Skip header and go to main content

Classification Resources
 
Class   318ELECTRICITY: MOTIVE POWER SYSTEMS
Click here for a printable version of this file
  Turn Outline  
     Expand/Contract Processing Please Wait
[List of Pre Grant Publications for class 318 subclass 1][List of Patents for class 318 subclass 1]1 ELECTRIC MOTOR WITH NONMOTOR DRIVING MEANS (E.G., AXLE DRIVE, MANUAL DRIVE)
[List of Pre Grant Publications for class 318 subclass 3][List of Patents for class 318 subclass 3]3 WITH PARTICULAR MOTOR-DRIVEN LOAD DEVICE
 [List of Pre Grant Publications for class 318 subclass 16][List of Patents for class 318 subclass 16]16 SUPPLIED OR CONTROLLED BY SPACE-TRANSMITTED ELECTROMAGNETIC OR ELECTROSTATIC ENERGY (E.G., BY RADIO)
 [List of Pre Grant Publications for class 318 subclass 17][List of Patents for class 318 subclass 17]17 PORTABLE-MOUNTED MOTOR AND/OR PORTABLE-MOUNTED ELECTRICAL SYSTEMS THEREFOR
[List of Pre Grant Publications for class 318 subclass 560][List of Patents for class 318 subclass 560]560 POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS)
 [List of Pre Grant Publications for class 318 subclass 561][List of Patents for class 318 subclass 561]561 Subclass 561 indent level is 1 Adaptive or optimizing systems including "bang-bang" servos
 [List of Pre Grant Publications for class 318 subclass 562][List of Patents for class 318 subclass 562]562 Subclass 562 indent level is 1 Time-sharing or multiplexing systems
[List of Pre Grant Publications for class 318 subclass 563][List of Patents for class 318 subclass 563]563 Subclass 563 indent level is 1 With protective or reliability increasing features (e.g., "fail-safe" systems)
[List of Pre Grant Publications for class 318 subclass 567][List of Patents for class 318 subclass 567]567 Subclass 567 indent level is 1 Program- or pattern-controlled systems
[List of Pre Grant Publications for class 318 subclass 580][List of Patents for class 318 subclass 580]580 Subclass 580 indent level is 1 Vehicular guidance systems with single axis control
[List of Pre Grant Publications for class 318 subclass 590][List of Patents for class 318 subclass 590]590 Subclass 590 indent level is 1 Multiple mode systems
 [List of Pre Grant Publications for class 318 subclass 599][List of Patents for class 318 subclass 599]599 Subclass 599 indent level is 1 Pulse-width modulated power input to motor (e.g., "duty cycle" systems)
[List of Pre Grant Publications for class 318 subclass 600][List of Patents for class 318 subclass 600]600 Subclass 600 indent level is 1 Digital or numerical systems
[List of Pre Grant Publications for class 318 subclass 606][List of Patents for class 318 subclass 606]606 Subclass 606 indent level is 1 Frequency- or phase-modulated systems
[List of Pre Grant Publications for class 318 subclass 609][List of Patents for class 318 subclass 609]609 Subclass 609 indent level is 1 "Reset" systems (P.I.)
[List of Pre Grant Publications for class 318 subclass 611][List of Patents for class 318 subclass 611]611 Subclass 611 indent level is 1 With stabilizing features (e.g., anti-hunting, damping)
 [List of Pre Grant Publications for class 318 subclass 625][List of Patents for class 318 subclass 625]625 Subclass 625 indent level is 1 Plural servomotors
[List of Pre Grant Publications for class 318 subclass 626][List of Patents for class 318 subclass 626]626 Subclass 626 indent level is 1 Limit or end-stop control
 [List of Pre Grant Publications for class 318 subclass 628][List of Patents for class 318 subclass 628]628 Subclass 628 indent level is 1 "Feelback" systems
 [List of Pre Grant Publications for class 318 subclass 629][List of Patents for class 318 subclass 629]629 Subclass 629 indent level is 1 Unwanted harmonic or voltage component elimination quadrature rejection systems
 [List of Pre Grant Publications for class 318 subclass 630][List of Patents for class 318 subclass 630]630 Subclass 630 indent level is 1 Antibacklash systems (e.g., with unidirectional approach to balance)
 [List of Pre Grant Publications for class 318 subclass 631][List of Patents for class 318 subclass 631]631 Subclass 631 indent level is 1 Antistatic friction features (e.g., "dither" voltage)
[List of Pre Grant Publications for class 318 subclass 632][List of Patents for class 318 subclass 632]632 Subclass 632 indent level is 1 With compensating features
 [List of Pre Grant Publications for class 318 subclass 635][List of Patents for class 318 subclass 635]635 Subclass 635 indent level is 1 With signal-, voltage-, or current-limiting
 [List of Pre Grant Publications for class 318 subclass 636][List of Patents for class 318 subclass 636]636 Subclass 636 indent level is 1 "Sampling" systems including miscellaneous "sampled data" control systems
 [List of Pre Grant Publications for class 318 subclass 637][List of Patents for class 318 subclass 637]637 Subclass 637 indent level is 1 Analog computation
[List of Pre Grant Publications for class 318 subclass 638][List of Patents for class 318 subclass 638]638 Subclass 638 indent level is 1 With particular "error-detecting" means
[List of Pre Grant Publications for class 318 subclass 671][List of Patents for class 318 subclass 671]671 Subclass 671 indent level is 1 With particular motor control system responsive to the "actuating signal"
 [List of Pre Grant Publications for class 318 subclass 689][List of Patents for class 318 subclass 689]689 TORQUING MOTORS
[List of Pre Grant Publications for class 318 subclass 690][List of Patents for class 318 subclass 690]690 SELF-SYNCHRONOUS TYPE OF MOTOR
 [List of Pre Grant Publications for class 318 subclass 696][List of Patents for class 318 subclass 696]696 OPEN-LOOP STEPPING MOTOR CONTROL SYSTEMS
[List of Pre Grant Publications for class 318 subclass 34][List of Patents for class 318 subclass 34]34 PLURAL, DIVERSE OR DIVERSELY CONTROLLED ELECTRIC MOTORS
 [List of Pre Grant Publications for class 318 subclass 35][List of Patents for class 318 subclass 35]35 Subclass 35 indent level is 1 Motors with diverse motions (e.g., reciprocating and rotary motors)
 [List of Pre Grant Publications for class 318 subclass 37][List of Patents for class 318 subclass 37]37 Subclass 37 indent level is 1 Plural reciprocating or oscillating motors
 [List of Pre Grant Publications for class 318 subclass 38][List of Patents for class 318 subclass 38]38 Subclass 38 indent level is 1 Plural linear-movement motors
 [List of Pre Grant Publications for class 318 subclass 39][List of Patents for class 318 subclass 39]39 Subclass 39 indent level is 1 Work and feed motors (e.g., indexing)
 [List of Pre Grant Publications for class 318 subclass 40][List of Patents for class 318 subclass 40]40 Subclass 40 indent level is 1 Motor biased against rotation
[List of Pre Grant Publications for class 318 subclass 41][List of Patents for class 318 subclass 41]41 Subclass 41 indent level is 1 Having electrical synchronizing interconnections
[List of Pre Grant Publications for class 318 subclass 45][List of Patents for class 318 subclass 45]45 Subclass 45 indent level is 1 Mechanically coupled in fixed ratio of movement
[List of Pre Grant Publications for class 318 subclass 49][List of Patents for class 318 subclass 49]49 Subclass 49 indent level is 1 Motors electrically connected in cascade or tandem
 [List of Pre Grant Publications for class 318 subclass 51][List of Patents for class 318 subclass 51]51 Subclass 51 indent level is 1 Plural, diverse motor controls for different motors
 [List of Pre Grant Publications for class 318 subclass 52][List of Patents for class 318 subclass 52]52 Subclass 52 indent level is 1 Slipping and/or racing control for electric motors
[List of Pre Grant Publications for class 318 subclass 53][List of Patents for class 318 subclass 53]53 Subclass 53 indent level is 1 Plural, diverse motor controls
 [List of Pre Grant Publications for class 318 subclass 65][List of Patents for class 318 subclass 65]65 Subclass 65 indent level is 1 Motor-reversing
[List of Pre Grant Publications for class 318 subclass 66][List of Patents for class 318 subclass 66]66 Subclass 66 indent level is 1 Running-speed control
 [List of Pre Grant Publications for class 318 subclass 85][List of Patents for class 318 subclass 85]85 Subclass 85 indent level is 1 Synchronizing or phasing control
[List of Pre Grant Publications for class 318 subclass 86][List of Patents for class 318 subclass 86]86 Subclass 86 indent level is 1 Braking
[List of Pre Grant Publications for class 318 subclass 90][List of Patents for class 318 subclass 90]90 Subclass 90 indent level is 1 Acceleration control
[List of Pre Grant Publications for class 318 subclass 98][List of Patents for class 318 subclass 98]98 Subclass 98 indent level is 1 Load control
[List of Pre Grant Publications for class 318 subclass 101][List of Patents for class 318 subclass 101]101 Subclass 101 indent level is 1 Starting and/or stopping
[List of Pre Grant Publications for class 318 subclass 105][List of Patents for class 318 subclass 105]105 Subclass 105 indent level is 1 Plural, diverse or diversely controlled sources of armature (or primary) supply
 [List of Pre Grant Publications for class 318 subclass 111][List of Patents for class 318 subclass 111]111 Subclass 111 indent level is 1 Series-parallel connected motors
 [List of Pre Grant Publications for class 318 subclass 112][List of Patents for class 318 subclass 112]112 Subclass 112 indent level is 1 Parallel connected motors
 [List of Pre Grant Publications for class 318 subclass 113][List of Patents for class 318 subclass 113]113 Subclass 113 indent level is 1 Series connected motors
 [List of Pre Grant Publications for class 318 subclass 114][List of Patents for class 318 subclass 114]114 IMPACT, MECHANICAL SHOCK, OR VIBRATION-PRODUCING MOTORS
 [List of Pre Grant Publications for class 318 subclass 115][List of Patents for class 318 subclass 115]115 MOTOR WITH DIVERSE MOTIONS (E.G., ROTARY AND RECIPROCATING)
[List of Pre Grant Publications for class 318 subclass 116][List of Patents for class 318 subclass 116]116 NONMAGNETIC MOTOR
 [List of Pre Grant Publications for class 318 subclass 118][List of Patents for class 318 subclass 118]118 MAGNETOSTRICTIVE MOTOR
[List of Pre Grant Publications for class 318 subclass 119][List of Patents for class 318 subclass 119]119 RECIPROCATING OR OSCILLATING MOTOR
 [List of Pre Grant Publications for class 318 subclass 135][List of Patents for class 318 subclass 135]135 LINEAR-MOVEMENT MOTORS
[List of Pre Grant Publications for class 318 subclass 136][List of Patents for class 318 subclass 136]136 AUXILIARY MEANS FOR PRODUCING MECHANICAL STARTING OR ACCELERATING TORQUE
 [List of Pre Grant Publications for class 318 subclass 139][List of Patents for class 318 subclass 139]139 BATTERY-FED MOTOR SYSTEMS
[List of Pre Grant Publications for class 318 subclass 140][List of Patents for class 318 subclass 140]140 GENERATOR-FED MOTOR SYSTEMS HAVING GENERATOR CONTROL
[List of Pre Grant Publications for class 318 subclass 159][List of Patents for class 318 subclass 159]159 HAVING ROTOR ELEMENT BIASED AGAINST ROTATION
 [List of Pre Grant Publications for class 318 subclass 161][List of Patents for class 318 subclass 161]161 WITH FLYWHEEL OR MASSIVE ROTARY MEMBER
[List of Pre Grant Publications for class 318 subclass 162][List of Patents for class 318 subclass 162]162 CONTROL BY PATTERNS OR OTHER PREDETERMINED SCHEDULE MEANS
[List of Pre Grant Publications for class 318 subclass 700][List of Patents for class 318 subclass 700]700 SYNCHRONOUS MOTOR SYSTEMS
[List of Pre Grant Publications for class 318 subclass 400.01][List of Patents for class 318 subclass 400.01]400.01 Subclass 400.01 indent level is 1 Brushless motor closed-loop control
 [List of Pre Grant Publications for class 318 subclass 400.02][List of Patents for class 318 subclass 400.02]400.02 Subclass 400.02 indent level is 2 Vector control (e.g., dq-axis control, 3-2 phase conversion, etc.)
 [List of Pre Grant Publications for class 318 subclass 400.03][List of Patents for class 318 subclass 400.03]400.03 Subclass 400.03 indent level is 2 Plural reference comparison (e.g., reference changes during startup, upper/lower reference, etc.)
[List of Pre Grant Publications for class 318 subclass 400.04][List of Patents for class 318 subclass 400.04]400.04 Subclass 400.04 indent level is 2 Specific processing of feedback signal or circuit therefore (i.e., A-D conversion, compression, or modification)
[List of Pre Grant Publications for class 318 subclass 400.09][List of Patents for class 318 subclass 400.09]400.09 Subclass 400.09 indent level is 2 Plural mode control (e.g., open and closed loop, starting and braking, plural-phase and single-phase operation, open and closed loop, etc.)
[List of Pre Grant Publications for class 318 subclass 400.13][List of Patents for class 318 subclass 400.13]400.13 Subclass 400.13 indent level is 2 With timing, delay, or clock pulse counting circuit or generation
 [List of Pre Grant Publications for class 318 subclass 400.15][List of Patents for class 318 subclass 400.15]400.15 Subclass 400.15 indent level is 2 With torque or load determination (e.g., by calculation, detection, or estimation, etc.)
 [List of Pre Grant Publications for class 318 subclass 400.16][List of Patents for class 318 subclass 400.16]400.16 Subclass 400.16 indent level is 2 Control or position information digitally stored on disk (e.g., computer hard drive position detection, etc.)
 [List of Pre Grant Publications for class 318 subclass 400.17][List of Patents for class 318 subclass 400.17]400.17 Subclass 400.17 indent level is 2 Modification or waveshaping of switching control signal (e.g., switching control input to inverter, etc.)
 [List of Pre Grant Publications for class 318 subclass 400.18][List of Patents for class 318 subclass 400.18]400.18 Subclass 400.18 indent level is 2 With manual control (e.g., foot switch, surgical tool, etc.)
 [List of Pre Grant Publications for class 318 subclass 400.19][List of Patents for class 318 subclass 400.19]400.19 Subclass 400.19 indent level is 2 Slew rate control (e.g., slew limiting, etc.)
 [List of Pre Grant Publications for class 318 subclass 400.2][List of Patents for class 318 subclass 400.2]400.2 Subclass 400.2 indent level is 2 Phase voltage wave-shaping circuit or method (e.g., output from inverter, phase energizing signal, trapezoidal wave, etc.)
[List of Pre Grant Publications for class 318 subclass 400.21][List of Patents for class 318 subclass 400.21]400.21 Subclass 400.21 indent level is 2 Having protection means (e.g., switching circuit protection, stall protection, failure to start, "wrong" direction, etc.)
 [List of Pre Grant Publications for class 318 subclass 400.23][List of Patents for class 318 subclass 400.23]400.23 Subclass 400.23 indent level is 2 Torque ripple stabilization or acoustic noise attenuation (e.g., cogging prevention, etc.)
[List of Pre Grant Publications for class 318 subclass 400.24][List of Patents for class 318 subclass 400.24]400.24 Subclass 400.24 indent level is 2 Electrical noise attenuation (e.g., EMI, EMR, RFI, etc.)
[List of Pre Grant Publications for class 318 subclass 400.26][List of Patents for class 318 subclass 400.26]400.26 Subclass 400.26 indent level is 2 Switching circuit structure or component (e.g., inverter, bridge circuit, etc.)
 [List of Pre Grant Publications for class 318 subclass 400.3][List of Patents for class 318 subclass 400.3]400.3 Subclass 400.3 indent level is 2 Power supply voltage feature (e.g., power supply voltage, Vcc compensation, rectifier circuit, power regulator, auxiliary or secondary power supply, etc.)
 [List of Pre Grant Publications for class 318 subclass 400.31][List of Patents for class 318 subclass 400.31]400.31 Subclass 400.31 indent level is 2 Utilization or dissipation of stored or collapsing field energy (e.g., freewheeling, discharging one winding through another, etc.)
[List of Pre Grant Publications for class 318 subclass 400.32][List of Patents for class 318 subclass 400.32]400.32 Subclass 400.32 indent level is 2 Sensorless feedback circuit
[List of Pre Grant Publications for class 318 subclass 400.37][List of Patents for class 318 subclass 400.37]400.37 Subclass 400.37 indent level is 2 With sensor structure (e.g., tachometer, reed switch, cam-controlled switching, etc.)
 [List of Pre Grant Publications for class 318 subclass 400.41][List of Patents for class 318 subclass 400.41]400.41 Subclass 400.41 indent level is 2 Having specific motor structure (e.g., bifilar windings, airgap dimension, auxiliary winding, phase winding with midtap, etc.)
 [List of Pre Grant Publications for class 318 subclass 400.42][List of Patents for class 318 subclass 400.42]400.42 Subclass 400.42 indent level is 1 Brushless motor open-loop control
 [List of Pre Grant Publications for class 318 subclass 701][List of Patents for class 318 subclass 701]701 Subclass 701 indent level is 1 Hysteresis or reluctance motor systems
 [List of Pre Grant Publications for class 318 subclass 702][List of Patents for class 318 subclass 702]702 Subclass 702 indent level is 1 Antihunting or damping
 [List of Pre Grant Publications for class 318 subclass 703][List of Patents for class 318 subclass 703]703 Subclass 703 indent level is 1 Braking
 [List of Pre Grant Publications for class 318 subclass 704][List of Patents for class 318 subclass 704]704 Subclass 704 indent level is 1 Pole changing motor winding circuits
[List of Pre Grant Publications for class 318 subclass 705][List of Patents for class 318 subclass 705]705 Subclass 705 indent level is 1 Synchronization systems
[List of Pre Grant Publications for class 318 subclass 716][List of Patents for class 318 subclass 716]716 Subclass 716 indent level is 1 Field winding circuits
[List of Pre Grant Publications for class 318 subclass 720][List of Patents for class 318 subclass 720]720 Subclass 720 indent level is 1 Armature winding circuits
[List of Pre Grant Publications for class 318 subclass 725][List of Patents for class 318 subclass 725]725 REPULSION MOTOR SYSTEMS
[List of Pre Grant Publications for class 318 subclass 727][List of Patents for class 318 subclass 727]727 INDUCTION MOTOR SYSTEMS
 [List of Pre Grant Publications for class 318 subclass 728][List of Patents for class 318 subclass 728]728 Subclass 728 indent level is 1 Repulsion start
 [List of Pre Grant Publications for class 318 subclass 729][List of Patents for class 318 subclass 729]729 Subclass 729 indent level is 1 Power-factor control
 [List of Pre Grant Publications for class 318 subclass 730][List of Patents for class 318 subclass 730]730 Subclass 730 indent level is 1 With plural separately movable rotors
[List of Pre Grant Publications for class 318 subclass 731][List of Patents for class 318 subclass 731]731 Subclass 731 indent level is 1 With voltage source connected to motor secondary
 [List of Pre Grant Publications for class 318 subclass 737][List of Patents for class 318 subclass 737]737 Subclass 737 indent level is 1 Self-cascaded motor windings
 [List of Pre Grant Publications for class 318 subclass 738][List of Patents for class 318 subclass 738]738 Subclass 738 indent level is 1 With commutated winding
[List of Pre Grant Publications for class 318 subclass 739][List of Patents for class 318 subclass 739]739 Subclass 739 indent level is 1 Reversing
[List of Pre Grant Publications for class 318 subclass 757][List of Patents for class 318 subclass 757]757 Subclass 757 indent level is 1 Braking
 [List of Pre Grant Publications for class 318 subclass 766][List of Patents for class 318 subclass 766]766 Subclass 766 indent level is 1 Primary and secondary circuits
[List of Pre Grant Publications for class 318 subclass 767][List of Patents for class 318 subclass 767]767 Subclass 767 indent level is 1 Primary circuit control
[List of Pre Grant Publications for class 318 subclass 768][List of Patents for class 318 subclass 768]768 Subclass 768 indent level is 2 Three phase motor operated from single phase source
 [List of Pre Grant Publications for class 318 subclass 770][List of Patents for class 318 subclass 770]770 Subclass 770 indent level is 2 Dual voltage motors
 [List of Pre Grant Publications for class 318 subclass 771][List of Patents for class 318 subclass 771]771 Subclass 771 indent level is 2 Delta-wye, plural wye, or plural delta connected primary windings
[List of Pre Grant Publications for class 318 subclass 772][List of Patents for class 318 subclass 772]772 Subclass 772 indent level is 2 Plural speed
[List of Pre Grant Publications for class 318 subclass 778][List of Patents for class 318 subclass 778]778 Subclass 778 indent level is 2 Starting control
[List of Pre Grant Publications for class 318 subclass 798][List of Patents for class 318 subclass 798]798 Subclass 798 indent level is 2 Responsive to motor condition
 [List of Pre Grant Publications for class 318 subclass 806][List of Patents for class 318 subclass 806]806 Subclass 806 indent level is 2 Condition responsive
[List of Pre Grant Publications for class 318 subclass 807][List of Patents for class 318 subclass 807]807 Subclass 807 indent level is 2 Frequency control
[List of Pre Grant Publications for class 318 subclass 812][List of Patents for class 318 subclass 812]812 Subclass 812 indent level is 2 Voltage control
[List of Pre Grant Publications for class 318 subclass 818][List of Patents for class 318 subclass 818]818 Subclass 818 indent level is 1 Secondary circuit control
[List of Pre Grant Publications for class 318 subclass 830][List of Patents for class 318 subclass 830]830 Subclass 830 indent level is 1 With relatively movable cooperating motor parts to control energized motor
[List of Pre Grant Publications for class 318 subclass 244][List of Patents for class 318 subclass 244]244 ALTERNATING CURRENT COMMUTATING MOTORS
[List of Pre Grant Publications for class 318 subclass 246][List of Patents for class 318 subclass 246]246 SERIES MOTORS
 [List of Pre Grant Publications for class 318 subclass 253][List of Patents for class 318 subclass 253]253 HOMOPOLAR OR UNIFORM FIELD MOTORS
[List of Pre Grant Publications for class 318 subclass 254.1][List of Patents for class 318 subclass 254.1]254.1 SWITCHED RELUCTANCE MOTOR COMMUTATION CONTROL
[List of Pre Grant Publications for class 318 subclass 255][List of Patents for class 318 subclass 255]255 PLURAL DIVERSE MOTOR CONTROLS
[List of Pre Grant Publications for class 318 subclass 280][List of Patents for class 318 subclass 280]280 MOTOR-REVERSING
Class 388 subclasses 800-841 are an integral part of this Class (Class 318), as shown by the position of this box, and follows the schedule hierarchy of this Class, retaining all pertinent definitions and Class lines of this class.
[List of Pre Grant Publications for class 318 subclass 362][List of Patents for class 318 subclass 362]362 BRAKING
 [List of Pre Grant Publications for class 318 subclass 383][List of Patents for class 318 subclass 383]383 "ANTI-BRAKING" OR BRAKING-PREVENTION MEANS
Class 388 subclasses 842-860 are an integral part of this Class (Class 318), as shown by the position of this box, and follows the schedule hierarchy of this Class, retaining all pertinent definitions and Class lines of this class.
[List of Pre Grant Publications for class 318 subclass 430][List of Patents for class 318 subclass 430]430 MOTOR LOAD, ARMATURE CURRENT OR FORCE CONTROL DURING STARTING AND/OR STOPPING
[List of Pre Grant Publications for class 318 subclass 432][List of Patents for class 318 subclass 432]432 CONSTANT MOTOR CURRENT, LOAD AND/OR TORQUE CONTROL
 [List of Pre Grant Publications for class 318 subclass 434][List of Patents for class 318 subclass 434]434 LIMITATION OF MOTOR LOAD, CURRENT, TORQUE OR FORCE (E.G., PREVENTING OVERLOAD)
 [List of Pre Grant Publications for class 318 subclass 436][List of Patents for class 318 subclass 436]436 NONRUNNING, ENERGIZED MOTOR
 [List of Pre Grant Publications for class 318 subclass 437][List of Patents for class 318 subclass 437]437 PHASING OR ANGULAR OR LINEAR POSITIONAL CONTROL OF MOVABLE ELEMENT OF THE MOTOR
 [List of Pre Grant Publications for class 318 subclass 438][List of Patents for class 318 subclass 438]438 POWER FACTOR CONTROL OF ARMATURE OR LINE CIRCUIT
[List of Pre Grant Publications for class 318 subclass 440][List of Patents for class 318 subclass 440]440 HAVING PLURAL, DIVERSE OR DIVERSELY CONTROLLED SOURCES
[List of Pre Grant Publications for class 318 subclass 443][List of Patents for class 318 subclass 443]443 PERIODIC, REPETITIOUS OR SUCCESSIVE OPERATIONS CONTROL OF MOTOR, INCLUDING "JOG" AND "INCH" CONTROL
[List of Pre Grant Publications for class 318 subclass 445][List of Patents for class 318 subclass 445]445 AUTOMATIC AND/OR WITH TIME-DELAY MEANS (E.G., AUTOMATIC STARTING AND/OR STOPPING)
 [List of Pre Grant Publications for class 318 subclass 446][List of Patents for class 318 subclass 446]446 Subclass 446 indent level is 1 With nonautomatic control means (e.g., manual)
 [List of Pre Grant Publications for class 318 subclass 447][List of Patents for class 318 subclass 447]447 Subclass 447 indent level is 1 Nonresponsive or less responsive for limited periods
 [List of Pre Grant Publications for class 318 subclass 448][List of Patents for class 318 subclass 448]448 Subclass 448 indent level is 1 Anti-hunting
[List of Pre Grant Publications for class 318 subclass 449][List of Patents for class 318 subclass 449]449 Subclass 449 indent level is 1 With respect to a fixed standard, master or reference device
[List of Pre Grant Publications for class 318 subclass 452][List of Patents for class 318 subclass 452]452 Subclass 452 indent level is 1 Plural, diverse conditions or with time-delay means
[List of Pre Grant Publications for class 318 subclass 456][List of Patents for class 318 subclass 456]456 Subclass 456 indent level is 1 Rate-of-change of a condition
 [List of Pre Grant Publications for class 318 subclass 459][List of Patents for class 318 subclass 459]459 Subclass 459 indent level is 1 Terminal voltage or counter-electromotive force of controlled motor
 [List of Pre Grant Publications for class 318 subclass 460][List of Patents for class 318 subclass 460]460 Subclass 460 indent level is 1 Sound, supersonic vibration or mechanical vibration
[List of Pre Grant Publications for class 318 subclass 461][List of Patents for class 318 subclass 461]461 Subclass 461 indent level is 1 Speed or rate-of-movement
[List of Pre Grant Publications for class 318 subclass 466][List of Patents for class 318 subclass 466]466 Subclass 466 indent level is 1 Movement, position, or limit-of-travel
[List of Pre Grant Publications for class 318 subclass 471][List of Patents for class 318 subclass 471]471 Subclass 471 indent level is 1 Responsive to thermal conditions
[List of Pre Grant Publications for class 318 subclass 474][List of Patents for class 318 subclass 474]474 Subclass 474 indent level is 1 Motor load, armature or primary or secondary circuit current
[List of Pre Grant Publications for class 318 subclass 478][List of Patents for class 318 subclass 478]478 Subclass 478 indent level is 1 Electrical conditions in circuit other than controlled motor circuit
 [List of Pre Grant Publications for class 318 subclass 480][List of Patents for class 318 subclass 480]480 Subclass 480 indent level is 1 Radiant energy
 [List of Pre Grant Publications for class 318 subclass 481][List of Patents for class 318 subclass 481]481 Subclass 481 indent level is 1 Pressure in a fluid or granular material
 [List of Pre Grant Publications for class 318 subclass 482][List of Patents for class 318 subclass 482]482 Subclass 482 indent level is 1 Level of fluid or granular material
 [List of Pre Grant Publications for class 318 subclass 483][List of Patents for class 318 subclass 483]483 Subclass 483 indent level is 1 Moisture content or wetness
[List of Pre Grant Publications for class 318 subclass 484][List of Patents for class 318 subclass 484]484 Subclass 484 indent level is 1 Time or with time-delay means
 [List of Pre Grant Publications for class 318 subclass 488][List of Patents for class 318 subclass 488]488 Subclass 488 indent level is 1 Responsive to stress in body or material
 [List of Pre Grant Publications for class 318 subclass 489][List of Patents for class 318 subclass 489]489 Subclass 489 indent level is 1 Responsive to direction, inclination or angular position of bodies
 [List of Pre Grant Publications for class 318 subclass 490][List of Patents for class 318 subclass 490]490 WITH SIGNALS, METERS, RECORDERS OR TESTING DEVICES
 [List of Pre Grant Publications for class 318 subclass 491][List of Patents for class 318 subclass 491]491 CONTROL OF BOTH MOTOR CIRCUIT AND MOTOR STRUCTURE
 [List of Pre Grant Publications for class 318 subclass 492][List of Patents for class 318 subclass 492]492 MOTOR MAGNETIC ENERGY DISSIPATION
 [List of Pre Grant Publications for class 318 subclass 493][List of Patents for class 318 subclass 493]493 CONTROL OF BOTH ARMATURE (OR PRIMARY) CIRCUIT AND FIELD (OR SECONDARY) CIRCUIT
[List of Pre Grant Publications for class 318 subclass 494][List of Patents for class 318 subclass 494]494 ARMATURE (OR PRIMARY) CIRCUIT CONTROL
[List of Pre Grant Publications for class 318 subclass 521][List of Patents for class 318 subclass 521]521 FIELD OR SECONDARY CIRCUIT CONTROL
[List of Pre Grant Publications for class 318 subclass 538][List of Patents for class 318 subclass 538]538 MOTOR STRUCTURE ADJUSTMENT OR CONTROL
[List of Pre Grant Publications for class 318 subclass 543][List of Patents for class 318 subclass 543]543 THREE-OR-MORE-POSITIONS MOTOR CONTROLLER SYSTEMS
 [List of Pre Grant Publications for class 318 subclass 558][List of Patents for class 318 subclass 558]558 MISCELLANEOUS
 
FOREIGN ART COLLECTIONS
 
      FOR000          CLASS-RELATED FOREIGN DOCUMENTS
Any foreign patents or nonpatent literature from subclasses that have been reclassified have been transferred directly to the FOR Collections listed below. These Collections contain ONLY foreign patents or nonpatent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived.
      FOR100          SPACE-DISCHARGE-DEVICE COMMUTATED MOTOR (318/138)
      FOR101          SELF-COMMUTATED IMPULSE OR RELUCTANCE MOTORS (318/254)
      FOR102          MOTOR COMMUTATION CONTROL SYSTEMS (318/439)
 
DIGESTS
 
 [List of Pre Grant Publications for class 318 subclass DIG2][List of Patents for class 318 subclass DIG2] DIG2 WINDSHIELD WIPER CONTROLS