Patenting By Geographic Region (CANADA), Breakout By Technology Class, CY2011-2015 Utility Patent Grants Distributed By Year of Grant

( 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	2011	2012	2013	2014	2015	Total
370	Multiplex Communications	288	338	377	469	467	1939
455	Telecommunications	258	401	461	397	313	1830
424	Drug, Bio-Affecting and Body Treating Compositions (includes Class 514)	219	202	281	279	271	1252
709	Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems)	171	190	196	250	217	1024
345	Computer Graphics Processing and Selective Visual Display Systems	97	151	204	253	272	977
707	DP: Database and File Management or Data Structures (Data Processing)	144	133	143	183	154	757
375	Pulse or Digital Communications	76	120	141	167	142	646
715	DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing)	55	87	111	171	148	572
382	Image Analysis	95	112	123	96	81	507
726	Information Security	49	83	100	129	146	507
435	Chemistry: Molecular Biology and Microbiology	99	122	74	90	107	492
713	Support (Electrical Computers and Digital Processing Systems)	53	86	105	126	106	476
717	DP: Software Development, Installation, and Management (Data Processing)	62	95	110	95	75	437
052	Static Structures (e.g., Buildings)	66	79	78	82	109	414
340	Communications: Electrical	68	67	81	101	84	401
705	DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing)	72	70	104	79	60	385
800	Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes	51	61	87	79	98	376
128	Surgery (includes Class 600)	57	63	87	74	92	373
166	Wells (shafts or deep borings in the earth, e.g., for oil and gas)	65	67	61	87	90	370
532	Organic Compounds (includes Classes 532-570)	79	66	61	83	70	359
348	Television	30	44	62	80	111	327
280	Land Vehicles	59	49	84	64	65	321
701	DP: Vehicles, Navigation, and Relative Location (Data Processing)	34	39	79	85	66	303
704	DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing)	32	55	69	40	54	250
714	Error Detection/Correction and Fault Detection/Recovery	36	37	59	46	67	245
379	Telephonic Communications	51	37	64	58	32	242
520	Synthetic Resins or Natural Rubbers (includes Classes 520-528)	38	40	43	58	62	241
250	Radiant Energy	39	41	42	61	50	233
430	Radiation Imagery Chemistry: Process, Composition, or Product Thereof	46	56	42	41	40	225
361	Electricity: Electrical Systems and Devices	44	37	46	48	49	224
365	Static Information Storage and Retrieval	46	35	53	46	37	217
606	Surgery (instruments)	29	29	41	50	63	212
702	DP: Measuring, Calibrating, or Testing (Data Processing)	43	44	42	38	39	206
380	Cryptography	26	34	60	51	31	202
429	Chemistry: Electrical Current Producing Apparatus, Product, and Process	30	42	35	50	42	199
073	Measuring and Testing	32	43	39	46	36	196
324	Electricity: Measuring and Testing	22	37	41	51	41	192
210	Liquid Purification or Separation	32	53	34	31	35	185
398	Optical Communications	25	32	26	43	56	182
700	DP: Generic Control Systems or Specific Applications (Data Processing)	23	33	40	47	36	179
257	Active Solid-State Devices (e.g., Transistors, Solid-State Diodes)	30	30	23	46	47	176
060	Power Plants	32	38	33	34	38	175
710	Input/Output (Electrical Computers and Digital Data Processing Systems)	33	41	26	39	36	175
015	Brushing, Scrubbing, and General Cleaning	19	21	35	51	44	170
381	Electrical Audio Signal Processing Systems and Devices	17	43	22	39	49	170
428	Stock Material or Miscellaneous Articles	29	30	35	32	41	167
711	Memory (Electrical Computers and Digital Processing Systems)	36	28	39	31	32	166
029	Metal Working	23	31	29	41	32	156
362	Illumination	30	20	35	32	36	153
725	Interactive Video Distribution Systems	19	21	22	38	50	150
235	Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.)	32	37	27	35	15	146
716	Computer-Aided Design and Analysis of Circuits and Semiconductor Masks	16	33	31	45	16	141
343	Communications: Radio Wave Antennas	27	29	28	32	23	139
463	Amusement Devices: Games	14	27	29	35	32	137
341	Coded Data Generation or Conversion	30	20	36	30	20	136
248	Supports (e.g., for holding articles, etc.)	27	23	28	18	39	135
315	Electric Lamp and Discharge Devices: Systems	13	19	29	34	37	132
427	Coating Processes	16	31	36	22	23	128
356	Optics: Measuring and Testing	30	20	27	28	22	127
327	Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems	23	17	33	29	23	125
359	Optical: Systems and Elements	23	15	26	30	28	122
180	Motor Vehicles	17	18	26	27	29	117
415	Rotary Kinetic Fluid Motors or Pumps	12	31	19	27	28	117
425	Plastic Article or Earthenware Shaping or Treating: Apparatus	27	18	21	26	23	115
718	Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems)	7	14	24	35	35	115
385	Optical Waveguides	15	18	21	29	29	112
123	Internal-Combustion Engines	22	19	21	22	25	109
706	DP: Artificial Intelligence (Data Processing)	23	20	27	23	16	109
422	Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing	17	25	16	24	25	107
438	Semiconductor Device Manufacturing: Process	23	17	23	23	20	106
198	Conveyors: Power-Driven	21	11	22	27	22	103
296	Land Vehicles: Bodies and Tops	28	22	17	18	18	103
106	Compositions: Coating or Plastic	14	17	16	36	18	101
342	Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation)	22	17	21	19	21	100
222	Dispensing (apparatus and process)	18	24	26	15	16	99
219	Electric Heating	9	15	20	33	21	98
175	Boring or Penetrating the Earth	17	20	21	14	25	97
423	Chemistry of Inorganic Compounds	21	17	25	21	13	97
156	Adhesive Bonding and Miscellaneous Chemical Manufacture	24	24	16	16	16	96
320	Electricity: Battery or Capacitor Charging or Discharging	19	27	22	15	12	95
347	Incremental Printing of Symbolic Information	5	19	25	25	21	95
220	Receptacles	10	17	19	22	26	94
297	Chairs and Seats	11	13	14	21	35	94
002	Apparel	13	19	22	25	13	92
703	DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing)	17	18	17	22	18	92
530	Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof	19	23	23	13	11	89
137	Fluid Handling	7	13	23	15	29	87
264	Plastic and Nonmetallic Article Shaping or Treating: Processes	11	22	19	23	10	85
172	Earth Working	14	19	17	20	13	83
414	Material or Article Handling	14	17	10	20	19	80
111	Planting	13	11	20	19	14	77
426	Food or Edible Material: Processes, Compositions, and Products	10	8	24	15	20	77
439	Electrical Connectors	17	14	16	14	16	77
204	Chemistry: Electrical and Wave Energy	9	19	14	14	20	76
604	Surgery (Medicators and Receptors)	17	11	12	19	16	75
405	Hydraulic and Earth Engineering	8	13	16	17	20	74
162	Paper Making and Fiber Liberation	19	12	15	15	10	71
330	Amplifiers	8	13	16	13	21	71
482	Exercise Devices	28	10	10	13	10	71
252	Compositions	10	16	16	14	14	70
326	Electronic Digital Logic Circuitry	16	12	15	13	14	70
208	Mineral Oils: Processes and Products	14	12	10	13	19	68
358	Facsimile and Static Presentation Processing	13	17	18	7	13	68
417	Pumps	15	13	18	10	11	67
005	Beds	12	8	12	17	17	66
084	Music	10	12	11	15	18	66
416	Fluid Reaction Surfaces (i.e., Impellers)	7	21	13	8	17	66
174	Electricity: Conductors and Insulators	13	8	14	13	17	65
719	Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems)	12	15	11	12	15	65
607	Surgery: Light, Thermal, and Electrical Application	8	11	21	13	11	64
056	Harvesters	13	14	14	10	12	63
473	Games Using Tangible Projectile	13	8	9	22	10	62
049	Movable or Removable Closures	10	12	14	14	11	61
290	Prime-Mover Dynamo Plants	9	9	16	13	14	61
307	Electrical Transmission or Interconnection Systems	13	16	13	11	8	61
623	Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor	11	14	12	6	18	61
206	Special Receptacle or Package	9	7	8	22	14	60
074	Machine Element or Mechanism	7	5	12	18	17	59
436	Chemistry: Analytical and Immunological Testing	13	14	12	8	11	58
062	Refrigeration	9	10	13	12	13	57
333	Wave Transmission Lines and Networks	7	15	15	10	10	57
095	Gas Separation: Processes	6	15	9	11	14	55
200	Electricity: Circuit Makers and Breakers	7	13	17	10	8	55
119	Animal Husbandry	15	6	12	10	11	54
244	Aeronautics and Astronautics	7	17	8	8	13	53
294	Handling: Hand and Hoist-Line Implements	6	16	8	9	14	53
310	Electrical Generator or Motor Structure	12	15	12	6	8	53
004	Baths, Closets, Sinks, and Spittoons	7	10	10	12	13	52
239	Fluid Sprinkling, Spraying, and Diffusing	8	8	13	6	16	51
434	Education and Demonstration	4	6	20	13	8	51
160	Flexible or Portable Closure, Partition, or Panel	8	8	10	12	12	50
399	Electrophotography	7	4	8	19	12	50
114	Ships	11	17	8	4	9	49
034	Drying and Gas or Vapor Contact with Solids	12	10	4	8	14	48
708	Arithmetic Processing and Calculating (Electrical Computers)	6	5	6	20	10	47
081	Tools	7	10	15	6	8	46
144	Woodworking	21	14	2	1	8	46
404	Road Structure, Process, or Apparatus	11	9	10	8	8	46
507	Earth Boring, Well Treating, and Oil Field Chemistry	20	8	8	3	7	46
075	Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures	12	9	7	6	11	45
363	Electric Power Conversion Systems	9	9	8	7	12	45
105	Railway Rolling Stock	11	7	7	12	6	43
224	Package and Article Carriers	6	4	10	11	11	42
241	Solid Material Comminution or Disintegration	9	10	12	9	2	42
474	Endless Belt Power Transmission Systems or Components	8	7	9	8	10	42
033	Geometrical Instruments	7	8	9	7	10	41
182	Fire Escape, Ladder, or Scaffold	6	9	11	10	5	41
285	Pipe Joints or Couplings	9	11	10	7	3	40
096	Gas Separation: Apparatus	5	4	11	14	5	39
134	Cleaning and Liquid Contact with Solids	6	7	8	7	11	39
351	Optics: Eye Examining, Vision Testing and Correcting	11	11	5	7	5	39
367	Communications, Electrical: Acoustic Wave Systems and Devices	4	8	9	5	12	38
410	Freight Accommodation On Freight Carrier	7	5	16	8	2	38
043	Fishing, Trapping, and Vermin Destroying	6	5	7	11	8	37
138	Pipes and Tubular Conduits	2	8	7	5	15	37
251	Valves and Valve Actuation	8	4	3	12	10	37
254	Implements or Apparatus for Applying Pushing or Pulling Force	4	8	11	10	4	37
323	Electricity: Power Supply or Regulation Systems	5	6	13	4	9	37
386	Motion Video Signal Processing for Recording or Reproducing	3	2	9	12	11	37
451	Abrading	5	4	10	11	7	37
037	Excavating	8	5	5	10	8	36
353	Optics: Image Projectors	6	6	8	10	6	36
024	Buckles, Buttons, Clasps, Etc.	6	2	7	12	8	35
126	Stoves and Furnaces	6	7	7	5	10	35
211	Supports: Racks	6	6	9	6	8	35
411	Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener	3	8	10	8	6	35
108	Horizontally Supported Planar Surfaces	9	5	7	4	9	34
446	Amusement Devices: Toys	3	9	10	10	2	34
205	Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions	5	10	4	4	9	32
209	Classifying, Separating, and Assorting Solids	7	6	5	9	5	32
372	Coherent Light Generators	11	5	5	5	6	32
433	Dentistry	5	5	10	7	5	32
472	Amusement Devices	5	7	5	9	6	32
502	Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making	5	11	7	4	5	32
141	Fluent Material Handling, with Receiver or Receiver Coacting Means	3	7	8	8	5	31
165	Heat Exchange	3	8	4	10	6	31
188	Brakes	1	5	7	12	6	31
396	Photography	7	6	5	9	4	31
047	Plant Husbandry	6	6	10	4	4	30
055	Gas Separation	7	7	8	1	7	30
192	Clutches and Power-Stop Control	5	3	5	7	10	30
318	Electricity: Motive Power Systems	7	5	6	7	5	30
036	Boots, Shoes, and Leggings	2	7	10	5	5	29
331	Oscillators	8	4	3	8	6	29
378	X-Ray or Gamma Ray Systems or Devices	11	5	4	5	4	29
016	Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.)	7	2	6	8	5	28
384	Bearings	0	7	11	6	4	28
418	Rotary Expansible Chamber Devices	7	4	8	3	6	28
292	Closure Fasteners	9	5	3	8	2	27
349	Liquid Crystal Cells, Elements and Systems	4	8	4	6	5	27
440	Marine Propulsion	7	2	9	7	2	27
030	Cutlery	5	4	5	7	5	26
040	Card, Picture, or Sign Exhibiting	4	2	7	6	7	26
083	Cutting	5	9	5	2	5	26
242	Winding, Tensioning, or Guiding	10	4	3	6	3	26
273	Amusement Devices: Games	4	6	7	8	1	26
305	Wheel Substitutes for Land Vehicles	7	3	1	7	8	26
366	Agitating (e.g., of articles and materials)	8	4	2	6	6	26
269	Work Holders	1	6	7	7	4	25
312	Supports: Cabinet Structure	5	4	4	5	6	24
401	Coating Implements with Material Supply	3	5	4	3	9	24
053	Package Making	5	6	6	1	5	23
072	Metal Deforming	4	6	5	5	3	23
136	Batteries: Thermoelectric and Photoelectric	4	2	6	2	9	23
228	Metal Fusion Bonding	5	6	5	4	3	23
266	Metallurgical Apparatus	7	6	1	3	6	23
313	Electric Lamp and Discharge Devices	3	4	6	5	5	23
403	Joints and Connections	3	1	3	6	10	23
601	Surgery: Kinesitherapy	7	4	1	7	4	23
118	Coating Apparatus	2	4	6	6	4	22
164	Metal Founding	2	6	4	7	3	22
261	Gas and Liquid Contact Apparatus	1	5	3	10	3	22
585	Chemistry of Hydrocarbon Compounds	4	2	5	4	7	22
070	Locks	5	4	6	1	5	21
181	Acoustics	7	3	5	2	4	21
256	Fences	7	3	5	1	5	21
442	Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.)	7	3	0	9	2	21
454	Ventilation	4	2	2	4	9	21
504	Plant Protecting and Regulating Compositions	2	4	8	2	5	21
048	Gas: Heating and Illuminating	1	2	7	4	6	20
071	Chemistry: Fertilizers	1	4	0	6	9	20
135	Tent, Canopy, Umbrella, or Cane	7	1	2	5	5	20
249	Static Molds	5	3	3	5	4	20
271	Sheet Feeding or Delivering	6	4	3	1	5	19
299	Mining or In Situ Disintegration of Hard Material	7	2	1	4	5	19
014	Bridges	4	4	3	4	2	17
101	Printing	1	6	2	1	7	17
102	Ammunition and Explosives	7	6	1	2	1	17
475	Planetary Gear Transmission Systems or Components	0	4	3	5	5	17
712	Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems)	4	2	2	4	5	17
042	Firearms	2	5	3	3	3	16
100	Presses	1	2	4	7	2	16
132	Toilet	1	3	3	4	5	16
148	Metal Treatment	2	4	5	1	4	16
236	Automatic Temperature and Humidity Regulation	3	7	1	0	5	16
374	Thermal Measuring and Testing	1	5	6	3	1	16
508	Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions	6	3	4	2	1	16
044	Fuel and Related Compositions	2	0	6	1	6	15
089	Ordnance	0	7	4	3	1	15
116	Signals and Indicators	6	1	0	2	6	15
335	Electricity: Magnetically Operated Switches, Magnets, and Electromagnets	2	4	3	4	2	15
506	Combinatorial Chemistry Technology: Method, Library, Apparatus	0	0	0	2	13	15
602	Surgery: Splint, Brace, or Bandage	3	1	2	5	4	15
099	Foods and Beverages: Apparatus	3	3	2	4	2	14
124	Mechanical Guns and Projectors	2	4	1	2	5	14
368	Horology: Time Measuring Systems or Devices	2	5	5	1	1	14
441	Buoys, Rafts, and Aquatic Devices	2	3	1	4	4	14
464	Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts	3	1	3	4	3	14
510	Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions	1	1	5	4	3	14
184	Lubrication	0	6	3	2	2	13
122	Liquid Heaters and Vaporizers	1	1	4	3	3	12
127	Sugar, Starch, and Carbohydrates	3	3	1	2	3	12
477	Interrelated Power Delivery Controls, Including Engine Control	0	3	1	4	4	12
091	Motors: Expansible Chamber Type	2	2	1	4	2	11
173	Tool Driving or Impacting	2	2	2	4	1	11
267	Spring Devices	0	2	2	1	6	11
400	Typewriting Machines	3	1	3	2	2	11
431	Combustion	0	0	4	3	4	11
505	Superconductor Technology: Apparatus, Material, Process	1	1	2	4	3	11
092	Expansible Chamber Devices	0	1	2	3	4	10
104	Railways	1	3	2	4	0	10
212	Traversing Hoists	3	3	0	0	4	10
277	Seal for a Joint or Juncture	2	2	2	2	2	10
518	Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof	1	1	1	2	5	10
221	Article Dispensing	2	1	2	2	2	9
322	Electricity: Single Generator Systems	4	1	2	1	1	9
376	Induced Nuclear Reactions: Processes, Systems, and Elements	0	1	3	2	3	9
383	Flexible Bags	2	2	2	2	1	9
392	Electric Resistance Heating Devices	2	2	2	3	0	9
432	Heating	0	1	2	1	5	9
494	Imperforate Bowl: Centrifugal Separators	0	2	1	4	2	9
110	Furnaces	0	1	4	0	3	8
139	Textiles: Weaving	2	2	1	0	3	8
193	Conveyors, Chutes, Skids, Guides, and Ways	1	2	1	2	2	8
202	Distillation: Apparatus	1	0	1	3	3	8
215	Bottles and Jars	3	3	1	1	0	8
229	Envelopes, Wrappers, and Paperboard Boxes	1	0	2	1	4	8
238	Railways: Surface Track	0	5	0	3	0	8
450	Foundation Garments	0	3	3	1	1	8
038	Textiles: Ironing or Smoothing	1	1	3	2	0	7
149	Explosive and Thermic Compositions or Charges	3	3	0	1	0	7
191	Electricity: Transmission To Vehicles	1	0	1	3	2	7
194	Check-Actuated Control Mechanisms	1	1	1	3	1	7
237	Heating Systems	0	1	3	2	1	7
283	Printed Matter	2	2	2	1	0	7
336	Inductor Devices	0	2	0	2	3	7
419	Powder Metallurgy Processes	0	0	1	4	2	7
452	Butchering	3	1	2	1	0	7
027	Undertaking	0	2	0	0	4	6
082	Turning (e.g., for metal working)	1	2	2	0	1	6
169	Fire Extinguishers	0	2	1	1	2	6
177	Weighing Scales	3	0	1	0	2	6
203	Distillation: Processes, Separatory	1	0	1	0	4	6
223	Apparel Apparatus	0	1	2	1	2	6
227	Elongated-Member-Driving Apparatus	1	2	2	1	0	6
369	Dynamic Information Storage or Retrieval	0	2	2	0	2	6
406	Conveyors: Fluid Current	1	0	1	2	2	6
408	Cutting by Use of Rotating Axially Moving Tool	2	0	3	1	0	6
460	Crop Threshing or Separating	1	1	1	2	1	6
588	Hazardous or Toxic Waste Destruction or Containment	0	1	1	2	2	6
065	Glass Manufacturing	0	2	2	1	0	5
117	Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor	1	1	2	1	0	5
159	Concentrating Evaporators	0	1	1	2	1	5
301	Land Vehicles: Wheels and Axles	1	2	0	2	0	5
360	Dynamic Magnetic Information Storage or Retrieval	2	0	0	0	3	5
493	Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web	0	1	1	0	3	5
057	Textiles: Spinning, Twisting, and Twining	1	2	0	1	0	4
087	Textiles: Braiding, Netting, and Lace Making	1	2	0	1	0	4
187	Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle	2	0	0	1	1	4
196	Mineral Oils: Apparatus	0	0	1	2	1	4
213	Railway Draft Appliances	0	1	0	0	3	4
332	Modulators	2	2	0	0	0	4
338	Electrical Resistors	1	3	0	0	0	4
409	Gear Cutting, Milling, or Planing	2	0	0	1	1	4
420	Alloys or Metallic Compositions	0	1	0	1	2	4
850	Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm]	0	0	2	2	0	4
008	Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers	2	1	0	0	0	3
051	Abrasive Tool Making Process, Material, or Composition	0	1	0	0	2	3
125	Stone Working	2	1	0	0	0	3
131	Tobacco	0	1	1	1	0	3
152	Resilient Tires and Wheels	0	1	0	2	0	3
201	Distillation: Processes, Thermolytic	1	0	1	0	1	3
216	Etching a Substrate: Processes	0	0	1	1	1	3
293	Vehicle Fenders	2	0	1	0	0	3
303	Fluid-Pressure and Analogous Brake Systems	1	1	1	0	0	3
352	Optics: Motion Pictures	1	1	1	0	0	3
501	Compositions: Ceramic	1	1	1	0	0	3
516	Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting	0	1	1	0	1	3
007	Compound Hand Tools	0	0	0	2	0	2
012	Boot and Shoe Making	0	0	0	0	2	2
054	Harness for Working Animal	1	1	0	0	0	2
059	Chain, Staple, and Horseshoe Making	1	0	1	0	0	2
063	Jewelry	1	0	1	0	0	2
066	Textiles: Knitting	0	0	0	1	1	2
076	Metal Tools and Implements, Making	1	0	0	1	0	2
112	Sewing	0	2	0	0	0	2
150	Purses, Wallets, and Protective Covers	0	1	0	0	1	2
246	Railway Switches and Signals	0	0	0	1	1	2
279	Chucks or Sockets	0	0	0	1	1	2
298	Land Vehicles: Dumping	0	2	0	0	0	2
407	Cutters, for Shaping	1	1	0	0	0	2
483	Tool Changing	0	2	0	0	0	2
492	Roll or Roller	1	1	0	0	0	2
023	Chemistry: Physical Processes	1	0	0	0	0	1
109	Safes, Bank Protection, or a Related Device	0	0	0	0	1	1
157	Wheelwright Machines	0	0	0	0	1	1
168	Farriery	0	1	0	0	0	1
190	Trunks and Hand-Carried Luggage	0	0	0	1	0	1
225	Severing by Tearing or Breaking	0	1	0	0	0	1
226	Advancing Material of Indeterminate Length	1	0	0	0	0	1
231	Whips and Whip Apparatus	1	0	0	0	0	1
232	Deposit and Collection Receptacles	1	0	0	0	0	1
281	Books, Strips, and Leaves	0	1	0	0	0	1
295	Railway Wheels and Axles	0	0	1	0	0	1
300	Brush, Broom, and Mop Making	0	0	1	0	0	1
373	Industrial Electric Heating Furnaces	0	0	0	1	0	1
377	Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems	0	0	0	0	1	1
402	Binder Device Releasably Engaging Aperture or Notch of Sheet	0	1	0	0	0	1
449	Bee Culture (propagating, raising, caring for bees)	0	0	1	0	0	1
503	Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor	0	0	1	0	0	1
ALL	ALL CLASSES	5014	5775	6547	7042	6802	31180

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

Count of 2011 - 2015 Utility Patent Grants
As Distributed By Calendar Year of Grant

PTMT Contacts

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

Count of 2011 - 2015 Utility Patent Grants As Distributed By Calendar Year of Grant

PTMT Contacts

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

Count of 2011 - 2015 Utility Patent Grants
As Distributed By Calendar Year of Grant