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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

Patenting By Geographic Region (State and Country),
Breakout By Technology Class

Count of 2010 - 2014 Utility Patent Grants
As Distributed By Calendar Year of Grant

- Explanation of Data -

Rank Ordered Listing of Technology Classes Receiving 1 or More Utility Patents During the Period
Originating From

MASSACHUSETTS

( patent origin is determined by the residence of the first-named inventor )
( technology class is determined by the primary classification assigned to a patent- see 'Explanation of Data' )
( some classes have been combined together under a single class identifier )

The following table displays technology classes and counts of utility patents classified in them; patents are distributed by year of patent grant.
Class Class Title 2010 2011 2012 2013 2014 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 400 412 515 704 682 2713
370 Multiplex Communications 224 205 224 193 204 1050
435 Chemistry: Molecular Biology and Microbiology 188 193 194 220 239 1034
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 175 211 200 185 242 1013
707 DP: Database and File Management or Data Structures (Data Processing) 169 153 182 176 220 900
606 Surgery (instruments) 135 164 186 201 199 885
128 Surgery (includes Class 600) 139 161 166 197 204 867
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 122 140 163 180 148 753
532 Organic Compounds (includes Classes 532-570) 96 98 152 159 146 651
250 Radiant Energy 132 102 117 124 119 594
604 Surgery (Medicators and Receptors) 99 96 117 125 104 541
455 Telecommunications 76 88 113 122 127 526
382 Image Analysis 75 67 127 100 123 492
711 Memory (Electrical Computers and Digital Processing Systems) 92 68 83 96 110 449
717 DP: Software Development, Installation, and Management (Data Processing) 65 61 89 85 115 415
726 Information Security 58 54 68 93 138 411
438 Semiconductor Device Manufacturing: Process 48 72 78 76 70 344
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 66 55 64 61 96 342
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 51 59 60 80 88 338
713 Support (Electrical Computers and Digital Processing Systems) 56 47 51 80 81 315
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 43 56 71 72 66 308
375 Pulse or Digital Communications 60 58 65 66 59 308
340 Communications: Electrical 41 55 73 66 64 299
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 58 58 47 58 66 287
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 47 61 59 44 75 286
345 Computer Graphics Processing and Selective Visual Display Systems 56 43 63 50 69 281
356 Optics: Measuring and Testing 51 53 64 53 49 270
700 DP: Generic Control Systems or Specific Applications (Data Processing) 27 54 36 75 73 265
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 50 60 44 54 54 262
714 Error Detection/Correction and Fault Detection/Recovery 73 39 41 46 49 248
702 DP: Measuring, Calibrating, or Testing (Data Processing) 51 40 50 51 48 240
073 Measuring and Testing 41 48 37 48 56 230
381 Electrical Audio Signal Processing Systems and Devices 14 43 74 53 43 227
436 Chemistry: Analytical and Immunological Testing 37 52 48 43 40 220
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 42 40 49 42 42 215
359 Optical: Systems and Elements 53 47 28 42 33 203
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 31 26 38 52 50 197
324 Electricity: Measuring and Testing 31 35 40 51 39 196
348 Television 17 22 48 44 56 187
210 Liquid Purification or Separation 46 35 38 28 36 183
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 35 31 32 31 53 182
362 Illumination 31 31 28 50 33 173
607 Surgery: Light, Thermal, and Electrical Application 18 25 34 40 56 173
463 Amusement Devices: Games 18 25 31 45 53 172
315 Electric Lamp and Discharge Devices: Systems 23 30 29 42 46 170
428 Stock Material or Miscellaneous Articles 32 45 28 33 32 170
706 DP: Artificial Intelligence (Data Processing) 23 32 35 39 38 167
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 26 38 33 38 31 166
361 Electricity: Electrical Systems and Devices 23 36 23 38 45 165
378 X-Ray or Gamma Ray Systems or Devices 34 38 26 25 35 158
379 Telephonic Communications 19 24 33 43 39 158
385 Optical Waveguides 33 29 26 29 41 158
473 Games Using Tangible Projectile 35 30 36 27 29 157
427 Coating Processes 21 19 35 33 28 136
725 Interactive Video Distribution Systems 9 16 14 35 59 133
307 Electrical Transmission or Interconnection Systems 12 17 17 45 39 130
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 18 24 27 28 33 130
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 28 20 21 19 28 116
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 25 29 17 19 25 115
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 29 26 23 16 20 114
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 17 13 11 35 37 113
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 15 18 17 35 27 112
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 16 25 33 18 14 106
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 16 16 22 22 23 99
330 Amplifiers 25 11 9 25 25 95
029 Metal Working 14 17 19 21 23 94
219 Electric Heating 18 14 22 18 22 94
310 Electrical Generator or Motor Structure 20 19 15 14 20 88
380 Cryptography 14 16 14 24 20 88
204 Chemistry: Electrical and Wave Energy 18 8 20 19 22 87
398 Optical Communications 10 29 18 14 14 85
036 Boots, Shoes, and Leggings 16 11 17 19 21 84
372 Coherent Light Generators 20 13 14 18 18 83
052 Static Structures (e.g., Buildings) 15 10 17 16 23 81
439 Electrical Connectors 20 14 13 15 19 81
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 16 16 13 18 16 79
341 Coded Data Generation or Conversion 14 14 14 23 14 79
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 13 13 11 22 17 76
313 Electric Lamp and Discharge Devices 16 18 17 12 11 74
137 Fluid Handling 10 10 10 21 21 72
042 Firearms 10 13 11 14 19 67
062 Refrigeration 9 22 14 10 12 67
252 Compositions 9 9 18 17 14 67
415 Rotary Kinetic Fluid Motors or Pumps 9 9 20 14 14 66
002 Apparel 13 16 9 17 10 65
358 Facsimile and Static Presentation Processing 6 16 14 13 15 64
015 Brushing, Scrubbing, and General Cleaning 4 10 11 22 16 63
423 Chemistry of Inorganic Compounds 13 16 7 14 12 62
030 Cutlery 9 11 10 15 14 59
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 12 17 12 8 10 59
005 Beds 10 11 11 12 14 58
060 Power Plants 11 7 12 13 14 57
343 Communications: Radio Wave Antennas 10 10 10 11 16 57
414 Material or Article Handling 8 7 13 17 12 57
174 Electricity: Conductors and Insulators 11 10 11 11 13 56
248 Supports (e.g., for holding articles, etc.) 9 11 17 6 13 56
318 Electricity: Motive Power Systems 5 10 12 8 21 56
367 Communications, Electrical: Acoustic Wave Systems and Devices 12 9 15 10 10 56
451 Abrading 6 12 6 16 16 56
708 Arithmetic Processing and Calculating (Electrical Computers) 5 11 10 22 8 56
320 Electricity: Battery or Capacitor Charging or Discharging 10 16 8 10 11 55
220 Receptacles 8 8 9 15 14 54
222 Dispensing (apparatus and process) 8 8 14 13 11 54
280 Land Vehicles 12 12 9 8 13 54
482 Exercise Devices 10 17 13 6 8 54
084 Music 10 14 11 8 9 52
206 Special Receptacle or Package 8 14 8 10 12 52
297 Chairs and Seats 11 12 9 11 8 51
136 Batteries: Thermoelectric and Photoelectric 9 8 8 10 15 50
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 5 10 11 12 12 50
360 Dynamic Magnetic Information Storage or Retrieval 17 12 4 5 12 50
601 Surgery: Kinesitherapy 4 8 10 13 15 50
602 Surgery: Splint, Brace, or Bandage 8 12 12 8 10 50
123 Internal-Combustion Engines 14 7 8 8 12 49
089 Ordnance 2 7 15 15 9 48
216 Etching a Substrate: Processes 6 7 14 7 14 48
351 Optics: Eye Examining, Vision Testing and Correcting 8 9 8 11 12 48
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 10 8 9 6 12 45
434 Education and Demonstration 7 6 7 16 9 45
323 Electricity: Power Supply or Regulation Systems 4 5 11 10 11 41
333 Wave Transmission Lines and Networks 18 12 4 2 5 41
417 Pumps 6 8 10 6 11 41
051 Abrasive Tool Making Process, Material, or Composition 1 9 6 9 14 39
363 Electric Power Conversion Systems 4 9 5 11 9 38
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 13 5 6 6 8 38
040 Card, Picture, or Sign Exhibiting 7 6 8 10 5 36
106 Compositions: Coating or Plastic 8 8 6 7 6 35
118 Coating Apparatus 7 7 9 6 6 35
180 Motor Vehicles 7 7 8 8 5 35
244 Aeronautics and Astronautics 5 8 7 7 8 35
365 Static Information Storage and Retrieval 4 5 9 7 9 34
416 Fluid Reaction Surfaces (i.e., Impellers) 2 6 10 9 7 34
162 Paper Making and Fiber Liberation 4 9 8 6 6 33
426 Food or Edible Material: Processes, Compositions, and Products 9 3 4 11 6 33
095 Gas Separation: Processes 5 9 7 7 4 32
101 Printing 4 7 7 8 6 32
290 Prime-Mover Dynamo Plants 4 5 5 10 8 32
114 Ships 4 4 7 7 9 31
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 5 6 8 8 4 31
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 7 6 9 3 5 30
033 Geometrical Instruments 5 6 3 9 6 29
227 Elongated-Member-Driving Apparatus 6 7 4 6 6 29
347 Incremental Printing of Symbolic Information 8 6 8 6 1 29
369 Dynamic Information Storage or Retrieval 4 9 3 10 3 29
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 1 9 2 5 12 29
119 Animal Husbandry 4 11 5 0 8 28
126 Stoves and Furnaces 5 3 6 9 5 28
239 Fluid Sprinkling, Spraying, and Diffusing 4 6 3 9 5 27
241 Solid Material Comminution or Disintegration 7 4 5 5 6 27
366 Agitating (e.g., of articles and materials) 3 6 2 6 10 27
055 Gas Separation 3 8 5 5 4 25
326 Electronic Digital Logic Circuitry 11 2 5 5 2 25
386 Motion Video Signal Processing for Recording or Reproducing 3 2 4 5 11 25
433 Dentistry 2 5 4 8 6 25
070 Locks 2 4 7 5 6 24
072 Metal Deforming 3 5 5 8 3 24
505 Superconductor Technology: Apparatus, Material, Process 3 3 5 4 9 24
099 Foods and Beverages: Apparatus 3 6 5 6 3 23
228 Metal Fusion Bonding 1 7 5 8 2 23
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 6 3 4 5 4 22
181 Acoustics 2 4 5 8 2 21
251 Valves and Valve Actuation 5 2 5 4 5 21
294 Handling: Hand and Hoist-Line Implements 3 3 6 2 7 21
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 4 4 5 4 4 21
273 Amusement Devices: Games 3 4 2 6 4 19
454 Ventilation 5 1 5 3 5 19
160 Flexible or Portable Closure, Partition, or Panel 3 2 2 4 7 18
374 Thermal Measuring and Testing 3 0 2 6 7 18
396 Photography 8 4 3 1 2 18
134 Cleaning and Liquid Contact with Solids 1 4 5 4 3 17
384 Bearings 4 1 1 6 5 17
501 Compositions: Ceramic 5 3 5 1 3 17
024 Buckles, Buttons, Clasps, Etc. 1 3 5 3 4 16
138 Pipes and Tubular Conduits 2 4 0 4 6 16
585 Chemistry of Hydrocarbon Compounds 5 2 3 6 0 16
102 Ammunition and Explosives 3 3 2 4 3 15
148 Metal Treatment 2 1 3 5 4 15
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 7 3 2 1 2 15
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 1 5 0 4 5 15
004 Baths, Closets, Sinks, and Spittoons 3 4 4 1 2 14
096 Gas Separation: Apparatus 0 0 2 5 7 14
331 Oscillators 6 2 4 0 2 14
336 Inductor Devices 3 2 2 4 3 14
440 Marine Propulsion 2 3 1 4 4 14
494 Imperforate Bowl: Centrifugal Separators 3 2 4 3 2 14
053 Package Making 1 4 3 4 1 13
135 Tent, Canopy, Umbrella, or Cane 2 5 2 1 3 13
215 Bottles and Jars 1 4 1 3 4 13
224 Package and Article Carriers 3 0 4 2 4 13
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 5 3 2 3 0 13
034 Drying and Gas or Vapor Contact with Solids 0 1 3 7 1 12
074 Machine Element or Mechanism 0 0 8 3 1 12
083 Cutting 3 2 3 2 2 12
349 Liquid Crystal Cells, Elements and Systems 6 3 1 2 0 12
401 Coating Implements with Material Supply 0 1 5 3 3 12
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 4 1 2 3 2 12
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 1 0 4 2 4 11
043 Fishing, Trapping, and Vermin Destroying 1 2 4 1 3 11
261 Gas and Liquid Contact Apparatus 2 0 2 4 3 11
404 Road Structure, Process, or Apparatus 2 1 1 3 4 11
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 2 2 1 2 3 10
081 Tools 3 2 1 3 1 10
110 Furnaces 2 3 2 2 1 10
132 Toilet 1 1 3 3 2 10
165 Heat Exchange 1 2 2 0 5 10
169 Fire Extinguishers 3 1 2 3 1 10
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 1 3 2 3 1 10
209 Classifying, Separating, and Assorting Solids 0 0 2 3 5 10
211 Supports: Racks 2 0 1 4 3 10
277 Seal for a Joint or Juncture 5 0 0 3 2 10
296 Land Vehicles: Bodies and Tops 6 0 1 1 2 10
431 Combustion 1 1 2 2 4 10
048 Gas: Heating and Illuminating 0 3 1 3 2 9
175 Boring or Penetrating the Earth 2 3 2 1 1 9
182 Fire Escape, Ladder, or Scaffold 0 0 2 4 3 9
198 Conveyors: Power-Driven 2 2 1 4 0 9
242 Winding, Tensioning, or Guiding 0 1 3 2 3 9
269 Work Holders 0 3 0 1 5 9
285 Pipe Joints or Couplings 2 4 1 0 2 9
392 Electric Resistance Heating Devices 1 2 3 1 2 9
405 Hydraulic and Earth Engineering 0 0 0 8 1 9
408 Cutting by Use of Rotating Axially Moving Tool 0 0 3 5 1 9
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 1 3 2 1 1 8
044 Fuel and Related Compositions 0 2 2 3 1 8
200 Electricity: Circuit Makers and Breakers 1 2 2 2 1 8
229 Envelopes, Wrappers, and Paperboard Boxes 0 0 1 3 4 8
400 Typewriting Machines 0 0 1 3 4 8
446 Amusement Devices: Toys 1 0 1 1 5 8
047 Plant Husbandry 1 2 1 1 2 7
082 Turning (e.g., for metal working) 1 3 2 0 1 7
208 Mineral Oils: Processes and Products 0 4 1 0 2 7
353 Optics: Image Projectors 2 2 2 0 1 7
355 Photocopying 2 0 0 1 4 7
383 Flexible Bags 1 1 3 1 1 7
028 Textiles: Manufacturing 1 1 1 1 2 6
063 Jewelry 2 0 1 2 1 6
065 Glass Manufacturing 2 0 0 2 2 6
144 Woodworking 1 2 2 1 0 6
188 Brakes 1 0 1 0 4 6
270 Sheet-Material Associating 0 1 1 2 2 6
292 Closure Fasteners 0 1 4 1 0 6
312 Supports: Cabinet Structure 1 3 1 0 1 6
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 1 1 2 2 6
406 Conveyors: Fluid Current 0 1 1 2 2 6
472 Amusement Devices 0 1 1 2 2 6
049 Movable or Removable Closures 1 1 0 0 3 5
056 Harvesters 0 3 0 1 1 5
076 Metal Tools and Implements, Making 1 2 0 2 0 5
104 Railways 1 1 0 1 2 5
124 Mechanical Guns and Projectors 2 0 1 2 0 5
203 Distillation: Processes, Separatory 0 0 1 3 1 5
221 Article Dispensing 1 1 1 1 1 5
283 Printed Matter 0 2 1 1 1 5
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 2 1 1 1 0 5
403 Joints and Connections 0 1 1 1 2 5
419 Powder Metallurgy Processes 1 0 2 0 2 5
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 1 1 0 2 1 5
038 Textiles: Ironing or Smoothing 0 0 1 3 0 4
105 Railway Rolling Stock 0 0 1 0 3 4
125 Stone Working 1 1 1 1 0 4
173 Tool Driving or Impacting 1 1 0 2 0 4
190 Trunks and Hand-Carried Luggage 0 2 1 0 1 4
267 Spring Devices 0 0 0 0 4 4
368 Horology: Time Measuring Systems or Devices 1 1 1 1 0 4
407 Cutters, for Shaping 1 3 0 0 0 4
410 Freight Accommodation On Freight Carrier 3 0 0 0 1 4
418 Rotary Expansible Chamber Devices 0 1 1 0 2 4
441 Buoys, Rafts, and Aquatic Devices 0 2 0 0 2 4
450 Foundation Garments 1 0 0 2 1 4
037 Excavating 2 1 0 0 0 3
087 Textiles: Braiding, Netting, and Lace Making 0 0 1 1 1 3
100 Presses 1 0 2 0 0 3
116 Signals and Indicators 0 2 1 0 0 3
140 Wireworking 0 0 0 1 2 3
192 Clutches and Power-Stop Control 0 0 1 1 1 3
236 Automatic Temperature and Humidity Regulation 1 1 1 0 0 3
254 Implements or Apparatus for Applying Pushing or Pulling Force 1 1 0 1 0 3
271 Sheet Feeding or Delivering 0 1 1 1 0 3
281 Books, Strips, and Leaves 1 0 0 0 2 3
301 Land Vehicles: Wheels and Axles 1 1 0 1 0 3
332 Modulators 2 0 0 0 1 3
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 1 0 0 2 0 3
445 Electric Lamp or Space Discharge Component or Device Manufacturing 1 1 0 1 0 3
452 Butchering 0 0 0 1 2 3
474 Endless Belt Power Transmission Systems or Components 0 0 1 1 1 3
475 Planetary Gear Transmission Systems or Components 0 0 1 2 0 3
014 Bridges 0 0 0 2 0 2
023 Chemistry: Physical Processes 0 1 0 1 0 2
026 Textiles: Cloth Finishing 1 0 1 0 0 2
066 Textiles: Knitting 1 0 0 1 0 2
092 Expansible Chamber Devices 1 0 0 1 0 2
108 Horizontally Supported Planar Surfaces 1 1 0 0 0 2
131 Tobacco 1 0 0 1 0 2
149 Explosive and Thermic Compositions or Charges 0 0 0 2 0 2
152 Resilient Tires and Wheels 1 0 0 1 0 2
164 Metal Founding 1 0 0 0 1 2
184 Lubrication 1 1 0 0 0 2
191 Electricity: Transmission To Vehicles 0 0 0 0 2 2
223 Apparel Apparatus 0 0 2 0 0 2
225 Severing by Tearing or Breaking 1 0 1 0 0 2
249 Static Molds 0 2 0 0 0 2
266 Metallurgical Apparatus 0 1 0 1 0 2
293 Vehicle Fenders 0 1 1 0 0 2
338 Electrical Resistors 1 0 1 0 0 2
352 Optics: Motion Pictures 0 0 0 2 0 2
453 Coin Handling 1 0 0 1 0 2
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 1 0 0 1 0 2
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 1 1 0 0 2
588 Hazardous or Toxic Waste Destruction or Containment 1 1 0 0 0 2
720 Dynamic Optical Information Storage or Retrieval 0 0 0 1 1 2
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 0 0 0 2 0 2
012 Boot and Shoe Making 0 0 0 1 0 1
057 Textiles: Spinning, Twisting, and Twining 1 0 0 0 0 1
059 Chain, Staple, and Horseshoe Making 0 0 1 0 0 1
068 Textiles: Fluid Treating Apparatus 0 0 0 1 0 1
111 Planting 0 0 0 1 0 1
122 Liquid Heaters and Vaporizers 0 0 1 0 0 1
139 Textiles: Weaving 0 1 0 0 0 1
159 Concentrating Evaporators 1 0 0 0 0 1
172 Earth Working 0 1 0 0 0 1
177 Weighing Scales 0 0 0 0 1 1
185 Motors: Spring, Weight, or Animal Powered 0 0 0 0 1 1
186 Merchandising 0 1 0 0 0 1
194 Check-Actuated Control Mechanisms 0 0 0 1 0 1
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 0 0 0 1 1
234 Selective Cutting (e.g., Punching) 0 0 0 0 1 1
237 Heating Systems 0 0 0 0 1 1
246 Railway Switches and Signals 0 0 0 1 0 1
303 Fluid-Pressure and Analogous Brake Systems 0 0 1 0 0 1
329 Demodulators 0 0 1 0 0 1
412 Bookbinding: Process and Apparatus 1 0 0 0 0 1
432 Heating 0 0 0 1 0 1
449 Bee Culture (propagating, raising, caring for bees) 0 0 0 0 1 1
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 1 0 0 0 1
477 Interrelated Power Delivery Controls, Including Engine Control 0 0 0 0 1 1
492 Roll or Roller 0 1 0 0 0 1
504 Plant Protecting and Regulating Compositions 0 0 0 1 0 1
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 1 0 0 0 0 1
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 0 0 0 1 1
ALL ALL CLASSES 4923 5191 5734 6409 6725 28982



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