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Classification Resources
 
Class   336INDUCTOR DEVICES
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[List of Pre Grant Publications for class 336 subclass 5][List of Patents for class 336 subclass 5]5 POLYPHASE
 [List of Pre Grant Publications for class 336 subclass 15][List of Patents for class 336 subclass 15]15 WITH COIL WINDING AND/OR UNWINDING
 [List of Pre Grant Publications for class 336 subclass 20][List of Patents for class 336 subclass 20]20 WITH DEFORMABLE OR DISTORTABLE COIL AND/OR CORE
 [List of Pre Grant Publications for class 336 subclass 30][List of Patents for class 336 subclass 30]30 WITH CONDITION-RESPONSIVE INDUCTANCE ADJUSTING MEANS (E.G., BY ELECTROMAGNET)
[List of Pre Grant Publications for class 336 subclass 40][List of Patents for class 336 subclass 40]40 ADJUSTABLE BY MAGNETIC FORCE BETWEEN RELATIVELY MOVABLE PARTS OF THE INDUCTOR
 [List of Pre Grant Publications for class 336 subclass 45][List of Patents for class 336 subclass 45]45 WITH MOVABLE ELEMENT POSITION INDICATOR
[List of Pre Grant Publications for class 336 subclass 55][List of Patents for class 336 subclass 55]55 WITH TEMPERATURE MODIFIER
[List of Pre Grant Publications for class 336 subclass 65][List of Patents for class 336 subclass 65]65 WITH MOUNTING OR SUPPORTING MEANS (E.G., BASE)
[List of Pre Grant Publications for class 336 subclass 69][List of Patents for class 336 subclass 69]69 WITH COIL CAPACITANCE MODIFYING MEANS
[List of Pre Grant Publications for class 336 subclass 73][List of Patents for class 336 subclass 73]73 WITH CLOSED COIL OR CONDUCTOR MEMBER
 [List of Pre Grant Publications for class 336 subclass 82][List of Patents for class 336 subclass 82]82 COIL FORMS PROTECTIVE CASING
 [List of Pre Grant Publications for class 336 subclass 83][List of Patents for class 336 subclass 83]83 CORE FORMS CASING
[List of Pre Grant Publications for class 336 subclass 84R][List of Patents for class 336 subclass 84R]  84R WITH ELECTRIC AND/OR MAGNETIC SHIELDING MEANS
[List of Pre Grant Publications for class 336 subclass 90][List of Patents for class 336 subclass 90]90 WITH OUTER CASING OR HOUSING
 [List of Pre Grant Publications for class 336 subclass 100][List of Patents for class 336 subclass 100]100 WITH VIBRATION CONTROL
[List of Pre Grant Publications for class 336 subclass 105][List of Patents for class 336 subclass 105]105 COMBINED
 [List of Pre Grant Publications for class 336 subclass 110][List of Patents for class 336 subclass 110]110 WITH PERMANENT MAGNET
[List of Pre Grant Publications for class 336 subclass 115][List of Patents for class 336 subclass 115]115 RELATIVELY MOVABLE COILS
[List of Pre Grant Publications for class 336 subclass 130][List of Patents for class 336 subclass 130]130 RELATIVELY MOVABLE CORE AND COIL
[List of Pre Grant Publications for class 336 subclass 137][List of Patents for class 336 subclass 137]137 WITH MEANS TO CHANGE COIL LENGTH OR CONNECTIONS
[List of Pre Grant Publications for class 336 subclass 155][List of Patents for class 336 subclass 155]155 INDUCTIVE REGULATORS WITH NO RELATIVELY MOVING PARTS
[List of Pre Grant Publications for class 336 subclass 170][List of Patents for class 336 subclass 170]170 THREE OR MORE WINDINGS
 [List of Pre Grant Publications for class 336 subclass 172][List of Patents for class 336 subclass 172]172 COIL TURN LINKS PORTION OF CORE ACROSS SECTION (E.G., FRACTIONAL TURN)
[List of Pre Grant Publications for class 336 subclass 173][List of Patents for class 336 subclass 173]173 INTERLINKED COILS OR WINDINGS (E.G., CURRENT TRANSFORMER)
[List of Pre Grant Publications for class 336 subclass 175][List of Patents for class 336 subclass 175]175 CORE SURROUNDING LINEAR CONDUCTOR
 [List of Pre Grant Publications for class 336 subclass 177][List of Patents for class 336 subclass 177]177 WITH COIL OR MAGNETIC MATERIAL
 [List of Pre Grant Publications for class 336 subclass 178][List of Patents for class 336 subclass 178]178 WITH CLOSED CORE INTERRUPTED BY AN AIR GAP
 [List of Pre Grant Publications for class 336 subclass 179][List of Patents for class 336 subclass 179]179 COILS WITH TEMPERATURE COMPENSATING MEANS
[List of Pre Grant Publications for class 336 subclass 180][List of Patents for class 336 subclass 180]180 WINDING FORMED OF PLURAL COILS (SERIES OR PARALLEL)
[List of Pre Grant Publications for class 336 subclass 186][List of Patents for class 336 subclass 186]186 COIL FORMED OF PARALLEL CONNECTED CONDUCTORS
 [List of Pre Grant Publications for class 336 subclass 188][List of Patents for class 336 subclass 188]188 TWO WINDINGS WITH MUTUALLY CROSSED WINDING TURNS
[List of Pre Grant Publications for class 336 subclass 189][List of Patents for class 336 subclass 189]189 COIL WITH CROSSED TURNS
 [List of Pre Grant Publications for class 336 subclass 192][List of Patents for class 336 subclass 192]192 WINDING WITH TERMINALS, TAPS, OR COIL CONDUCTOR END ANCHORING MEANS
 [List of Pre Grant Publications for class 336 subclass 195][List of Patents for class 336 subclass 195]195 COIL SUPPORTED WITHIN GROOVED OR HOLLOW COIL CONDUCTOR OF ANOTHER COIL
[List of Pre Grant Publications for class 336 subclass 196][List of Patents for class 336 subclass 196]196 WITH SUPPORTING AND/OR SPACING MEANS BETWEEN COIL AND CORE
[List of Pre Grant Publications for class 336 subclass 199][List of Patents for class 336 subclass 199]199 COIL OR COIL TURN SUPPORTS OR SPACERS
 [List of Pre Grant Publications for class 336 subclass 209][List of Patents for class 336 subclass 209]209 COIL WRAPPER ON BINDER
 [List of Pre Grant Publications for class 336 subclass 210][List of Patents for class 336 subclass 210]210 WITH CORE CLAMPS, WEDGES OR FASTENERS
 [List of Pre Grant Publications for class 336 subclass 211][List of Patents for class 336 subclass 211]211 CONCENTRIC OR NESTED CORE ELEMENTS
 [List of Pre Grant Publications for class 336 subclass 212][List of Patents for class 336 subclass 212]212 PLURAL PART CORE
 [List of Pre Grant Publications for class 336 subclass 213][List of Patents for class 336 subclass 213]213 WOUND CORE
[List of Pre Grant Publications for class 336 subclass 214][List of Patents for class 336 subclass 214]214 MULTIPLE MAGNETIC PATHS
[List of Pre Grant Publications for class 336 subclass 216][List of Patents for class 336 subclass 216]216 CORE JOINT STRUCTURE
 [List of Pre Grant Publications for class 336 subclass 218][List of Patents for class 336 subclass 218]218 MAGNETIC ORIENTATION (I.E., DIRECTIONALLY PRESTRESSED CORE MATERIAL)
 [List of Pre Grant Publications for class 336 subclass 219][List of Patents for class 336 subclass 219]219 CORE INSULATION (E.G., BETWEEN CORE PARTS)
 [List of Pre Grant Publications for class 336 subclass 220][List of Patents for class 336 subclass 220]220 TWO WINDINGS
 [List of Pre Grant Publications for class 336 subclass 221][List of Patents for class 336 subclass 221]221 COIL AND CORE
[List of Pre Grant Publications for class 336 subclass 222][List of Patents for class 336 subclass 222]222 WINDINGS
[List of Pre Grant Publications for class 336 subclass 225][List of Patents for class 336 subclass 225]225 COILS OF SPECIAL CONFIGURATION
[List of Pre Grant Publications for class 336 subclass 233][List of Patents for class 336 subclass 233]233 CORE (E.G., COMPRESSED POWDER)
 
FOREIGN ART COLLECTIONS
 
      FOR000          CLASS-RELATED FOREIGN DOCUMENTS
 
DIGESTS
 
 [List of Pre Grant Publications for class 336 subclass DIG1][List of Patents for class 336 subclass DIG1] DIG1 SUPERCONDUCTIVE
 [List of Pre Grant Publications for class 336 subclass DIG2][List of Patents for class 336 subclass DIG2] DIG2 SEPARABLE