Patenting By Geographic Region (KOREA, SOUTH), 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
257	Active Solid-State Devices (e.g., Transistors, Solid-State Diodes)	1169	1007	1275	1600	1986	7037
370	Multiplex Communications	714	791	989	1206	1334	5034
345	Computer Graphics Processing and Selective Visual Display Systems	627	773	880	1022	1330	4632
438	Semiconductor Device Manufacturing: Process	937	733	664	698	593	3625
455	Telecommunications	538	722	728	756	726	3470
365	Static Information Storage and Retrieval	667	582	580	594	646	3069
375	Pulse or Digital Communications	369	551	610	533	509	2572
349	Liquid Crystal Cells, Elements and Systems	588	545	492	457	404	2486
429	Chemistry: Electrical Current Producing Apparatus, Product, and Process	297	279	422	633	782	2413
348	Television	181	324	356	455	587	1903
382	Image Analysis	171	255	294	305	272	1297
424	Drug, Bio-Affecting and Body Treating Compositions (includes Class 514)	120	151	189	247	243	950
362	Illumination	132	128	177	239	242	918
714	Error Detection/Correction and Fault Detection/Recovery	159	205	223	177	142	906
313	Electric Lamp and Discharge Devices	288	220	165	130	84	887
327	Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems	211	134	175	201	128	849
361	Electricity: Electrical Systems and Devices	122	144	147	175	249	837
520	Synthetic Resins or Natural Rubbers (includes Classes 520-528)	122	131	166	165	210	794
701	DP: Vehicles, Navigation, and Relative Location (Data Processing)	47	100	105	196	308	756
725	Interactive Video Distribution Systems	90	121	140	215	187	753
359	Optical: Systems and Elements	126	119	143	167	186	741
709	Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems)	101	113	140	181	158	693
428	Stock Material or Miscellaneous Articles	108	108	129	135	203	683
713	Support (Electrical Computers and Digital Processing Systems)	91	128	128	129	118	594
399	Electrophotography	137	131	102	101	90	561
435	Chemistry: Molecular Biology and Microbiology	79	85	102	142	136	544
711	Memory (Electrical Computers and Digital Processing Systems)	87	100	97	110	145	539
430	Radiation Imagery Chemistry: Process, Composition, or Product Thereof	119	121	121	105	63	529
358	Facsimile and Static Presentation Processing	46	112	138	117	112	525
062	Refrigeration	86	76	125	118	114	519
715	DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing)	37	65	94	146	151	493
340	Communications: Electrical	67	89	102	125	104	487
532	Organic Compounds (includes Classes 532-570)	83	73	96	114	106	472
381	Electrical Audio Signal Processing Systems and Devices	40	114	103	89	115	461
310	Electrical Generator or Motor Structure	77	77	86	109	96	445
726	Information Security	38	74	93	115	118	438
252	Compositions	57	93	86	98	91	425
704	DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing)	52	106	99	82	84	423
707	DP: Database and File Management or Data Structures (Data Processing)	73	86	77	95	77	408
315	Electric Lamp and Discharge Devices: Systems	43	64	74	99	122	402
700	DP: Generic Control Systems or Specific Applications (Data Processing)	42	58	80	97	107	384
324	Electricity: Measuring and Testing	66	62	68	71	104	371
386	Motion Video Signal Processing for Recording or Reproducing	53	84	86	81	42	346
250	Radiant Energy	49	44	59	87	101	340
320	Electricity: Battery or Capacitor Charging or Discharging	33	43	57	68	138	339
369	Dynamic Information Storage or Retrieval	157	87	54	21	18	337
128	Surgery (includes Class 600)	32	57	56	91	89	325
068	Textiles: Fluid Treating Apparatus	56	74	58	69	63	320
427	Coating Processes	63	52	61	71	67	314
029	Metal Working	61	72	56	64	54	307
123	Internal-Combustion Engines	50	50	54	62	60	276
343	Communications: Radio Wave Antennas	33	36	73	68	58	268
174	Electricity: Conductors and Insulators	41	48	35	63	78	265
710	Input/Output (Electrical Computers and Digital Data Processing Systems)	47	61	39	52	59	258
398	Optical Communications	45	36	48	46	82	257
422	Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing	41	54	45	53	57	250
280	Land Vehicles	43	39	68	53	45	248
347	Incremental Printing of Symbolic Information	59	67	57	33	27	243
015	Brushing, Scrubbing, and General Cleaning	46	37	51	61	46	241
073	Measuring and Testing	37	33	51	47	73	241
380	Cryptography	41	50	57	49	39	236
312	Supports: Cabinet Structure	21	53	48	46	67	235
136	Batteries: Thermoelectric and Photoelectric	15	22	30	54	101	222
341	Coded Data Generation or Conversion	57	47	41	39	38	222
156	Adhesive Bonding and Miscellaneous Chemical Manufacture	44	49	43	42	41	219
423	Chemistry of Inorganic Compounds	38	39	49	49	41	216
326	Electronic Digital Logic Circuitry	79	29	41	29	34	212
219	Electric Heating	32	43	53	47	36	211
356	Optics: Measuring and Testing	30	45	27	52	55	209
118	Coating Apparatus	28	43	36	57	32	196
318	Electricity: Motive Power Systems	15	22	31	32	94	194
702	DP: Measuring, Calibrating, or Testing (Data Processing)	30	45	35	35	49	194
439	Electrical Connectors	41	31	28	34	46	180
307	Electrical Transmission or Interconnection Systems	18	16	29	47	68	178
264	Plastic and Nonmetallic Article Shaping or Treating: Processes	36	34	37	36	31	174
475	Planetary Gear Transmission Systems or Components	23	23	33	43	52	174
360	Dynamic Magnetic Information Storage or Retrieval	50	45	24	36	17	172
216	Etching a Substrate: Processes	29	32	40	36	31	168
074	Machine Element or Mechanism	22	24	26	32	61	165
396	Photography	54	34	41	27	9	165
705	DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing)	27	38	32	32	35	164
034	Drying and Gas or Vapor Contact with Solids	23	31	34	36	38	162
385	Optical Waveguides	19	25	23	46	47	160
363	Electric Power Conversion Systems	23	26	29	41	36	155
180	Motor Vehicles	21	22	25	48	38	154
330	Amplifiers	27	29	26	39	32	153
296	Land Vehicles: Bodies and Tops	21	11	22	45	48	147
417	Pumps	23	28	37	35	24	147
333	Wave Transmission Lines and Networks	30	22	20	28	44	144
008	Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers	31	30	26	22	32	141
502	Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making	24	19	25	32	41	141
717	DP: Software Development, Installation, and Management (Data Processing)	11	19	33	41	37	141
323	Electricity: Power Supply or Regulation Systems	28	23	25	26	38	140
445	Electric Lamp or Space Discharge Component or Device Manufacturing	33	27	18	27	35	140
204	Chemistry: Electrical and Wave Energy	25	28	30	23	33	139
235	Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.)	27	32	18	20	39	136
060	Power Plants	15	17	24	34	44	134
134	Cleaning and Liquid Contact with Solids	36	20	17	22	27	122
720	Dynamic Optical Information Storage or Retrieval	16	20	39	24	22	121
200	Electricity: Circuit Makers and Breakers	20	28	27	21	22	118
210	Liquid Purification or Separation	16	10	28	25	34	113
137	Fluid Handling	15	16	14	26	38	109
188	Brakes	8	24	17	28	28	105
378	X-Ray or Gamma Ray Systems or Devices	11	6	10	22	46	95
716	Computer-Aided Design and Analysis of Circuits and Semiconductor Masks	21	22	19	18	10	90
342	Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation)	18	17	14	13	25	87
336	Inductor Devices	12	10	15	24	25	86
331	Oscillators	30	19	15	11	8	83
379	Telephonic Communications	12	27	18	13	10	80
425	Plastic Article or Earthenware Shaping or Treating: Apparatus	13	12	14	26	15	80
297	Chairs and Seats	15	14	14	15	21	79
718	Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems)	3	7	14	23	31	78
372	Coherent Light Generators	15	12	11	20	19	77
606	Surgery (instruments)	9	11	13	12	32	77
706	DP: Artificial Intelligence (Data Processing)	13	15	17	13	18	76
248	Supports (e.g., for holding articles, etc.)	17	15	6	13	23	74
463	Amusement Devices: Games	8	7	21	18	19	73
418	Rotary Expansible Chamber Devices	9	8	14	14	23	68
222	Dispensing (apparatus and process)	12	14	15	13	13	67
271	Sheet Feeding or Delivering	18	13	15	14	6	66
353	Optics: Image Projectors	11	16	13	15	10	65
530	Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof	9	10	12	14	20	65
708	Arithmetic Processing and Calculating (Electrical Computers)	11	9	15	16	14	65
335	Electricity: Magnetically Operated Switches, Magnets, and Electromagnets	11	13	20	9	10	63
355	Photocopying	12	10	10	10	21	63
436	Chemistry: Analytical and Immunological Testing	3	6	18	13	23	63
052	Static Structures (e.g., Buildings)	5	14	12	18	13	62
165	Heat Exchange	14	10	9	6	22	61
703	DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing)	8	14	16	13	9	60
016	Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.)	13	13	11	10	11	58
055	Gas Separation	23	13	8	9	5	58
451	Abrading	8	11	13	15	9	56
096	Gas Separation: Apparatus	5	10	16	15	9	55
477	Interrelated Power Delivery Controls, Including Engine Control	7	6	7	16	19	55
220	Receptacles	6	7	11	14	16	54
376	Induced Nuclear Reactions: Processes, Systems, and Elements	8	10	11	14	11	54
604	Surgery (Medicators and Receptors)	8	5	11	10	19	53
126	Stoves and Furnaces	8	13	6	8	17	52
148	Metal Treatment	7	7	10	12	16	52
205	Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions	9	13	12	10	6	50
800	Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes	11	13	10	9	7	50
473	Games Using Tangible Projectile	11	6	12	9	11	49
106	Compositions: Coating or Plastic	8	10	9	10	10	47
374	Thermal Measuring and Testing	12	8	10	8	9	47
719	Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems)	3	6	11	13	14	47
072	Metal Deforming	2	6	6	15	16	45
181	Acoustics	3	8	5	12	17	45
290	Prime-Mover Dynamo Plants	3	6	10	13	13	45
075	Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures	8	8	8	10	10	44
192	Clutches and Power-Stop Control	1	6	10	17	10	44
206	Special Receptacle or Package	8	8	9	10	9	44
585	Chemistry of Hydrocarbon Compounds	6	9	12	7	10	44
367	Communications, Electrical: Acoustic Wave Systems and Devices	6	10	6	7	14	43
002	Apparel	5	7	5	9	15	41
132	Toilet	5	10	7	12	7	41
218	High-Voltage Switches with Arc Preventing or Extinguishing Devices	1	8	2	13	17	41
377	Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems	6	8	7	13	7	41
501	Compositions: Ceramic	7	7	7	9	11	41
117	Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor	7	9	13	7	4	40
101	Printing	3	3	2	18	13	39
426	Food or Edible Material: Processes, Compositions, and Products	7	10	8	9	5	39
095	Gas Separation: Processes	8	9	8	5	8	38
228	Metal Fusion Bonding	8	6	7	13	4	38
048	Gas: Heating and Illuminating	9	7	12	3	6	37
384	Bearings	2	1	10	8	15	36
269	Work Holders	4	6	5	14	6	35
049	Movable or Removable Closures	2	5	3	17	7	34
303	Fluid-Pressure and Analogous Brake Systems	5	6	7	5	11	34
415	Rotary Kinetic Fluid Motors or Pumps	1	11	4	8	10	34
506	Combinatorial Chemistry Technology: Method, Library, Apparatus	6	1	1	9	17	34
623	Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor	6	4	8	9	7	34
239	Fluid Sprinkling, Spraying, and Diffusing	6	3	8	6	10	33
251	Valves and Valve Actuation	3	10	6	9	5	33
414	Material or Article Handling	5	7	5	4	12	33
482	Exercise Devices	7	3	10	6	7	33
712	Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems)	7	5	7	5	9	33
294	Handling: Hand and Hoist-Line Implements	6	8	9	8	1	32
407	Cutters, for Shaping	2	3	9	8	10	32
607	Surgery: Light, Thermal, and Electrical Application	5	3	10	8	6	32
293	Vehicle Fenders	2	2	5	13	9	31
099	Foods and Beverages: Apparatus	3	4	2	8	13	30
261	Gas and Liquid Contact Apparatus	2	4	9	8	7	30
267	Spring Devices	2	3	6	7	12	30
036	Boots, Shoes, and Leggings	5	7	6	4	7	29
114	Ships	3	4	5	4	13	29
433	Dentistry	2	8	8	7	4	29
084	Music	6	7	6	5	4	28
065	Glass Manufacturing	3	5	3	8	8	27
241	Solid Material Comminution or Disintegration	3	6	7	5	6	27
242	Winding, Tensioning, or Guiding	4	3	4	8	8	27
004	Baths, Closets, Sinks, and Spittoons	3	9	7	5	2	26
292	Closure Fasteners	2	3	6	8	7	26
401	Coating Implements with Material Supply	3	4	7	6	6	26
164	Metal Founding	5	12	1	3	4	25
122	Liquid Heaters and Vaporizers	5	8	6	3	2	24
464	Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts	2	6	5	7	4	24
024	Buckles, Buttons, Clasps, Etc.	3	6	4	4	6	23
198	Conveyors: Power-Driven	5	2	8	2	5	22
392	Electric Resistance Heating Devices	2	1	5	9	5	22
505	Superconductor Technology: Apparatus, Material, Process	4	7	5	3	3	22
005	Beds	3	1	6	4	7	21
338	Electrical Resistors	3	6	7	3	2	21
510	Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions	8	5	5	2	1	21
160	Flexible or Portable Closure, Partition, or Panel	1	2	7	4	6	20
454	Ventilation	3	1	4	6	6	20
033	Geometrical Instruments	3	3	4	5	4	19
285	Pipe Joints or Couplings	4	3	5	4	3	19
405	Hydraulic and Earth Engineering	4	2	3	2	8	19
416	Fluid Reaction Surfaces (i.e., Impellers)	0	5	3	6	5	19
042	Firearms	1	3	4	4	6	18
135	Tent, Canopy, Umbrella, or Cane	3	1	6	4	4	18
351	Optics: Eye Examining, Vision Testing and Correcting	1	2	7	4	4	18
446	Amusement Devices: Toys	6	3	4	3	2	18
850	Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm]	4	2	5	2	5	18
211	Supports: Racks	5	4	1	2	5	17
403	Joints and Connections	5	3	2	1	6	17
434	Education and Demonstration	3	1	2	4	7	17
601	Surgery: Kinesitherapy	5	0	6	3	3	17
194	Check-Actuated Control Mechanisms	2	3	2	5	4	16
266	Metallurgical Apparatus	4	5	4	1	2	16
411	Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener	1	2	0	10	3	16
431	Combustion	2	6	0	2	6	16
040	Card, Picture, or Sign Exhibiting	4	2	2	3	4	15
224	Package and Article Carriers	1	4	7	1	2	15
014	Bridges	1	5	4	4	0	14
047	Plant Husbandry	3	3	4	1	3	14
051	Abrasive Tool Making Process, Material, or Composition	2	5	3	1	3	14
119	Animal Husbandry	0	3	3	5	3	14
141	Fluent Material Handling, with Receiver or Receiver Coacting Means	3	7	0	1	3	14
368	Horology: Time Measuring Systems or Devices	3	0	2	2	7	14
400	Typewriting Machines	4	2	1	4	3	14
420	Alloys or Metallic Compositions	3	1	3	2	5	14
112	Sewing	1	2	5	2	3	13
221	Article Dispensing	2	1	3	0	7	13
244	Aeronautics and Astronautics	1	4	4	2	2	13
404	Road Structure, Process, or Apparatus	3	1	6	1	2	13
152	Resilient Tires and Wheels	1	2	1	3	5	12
203	Distillation: Processes, Separatory	1	1	1	4	5	12
208	Mineral Oils: Processes and Products	0	4	3	3	2	12
108	Horizontally Supported Planar Surfaces	2	2	2	4	1	11
138	Pipes and Tubular Conduits	0	1	1	6	3	11
215	Bottles and Jars	2	2	1	6	0	11
366	Agitating (e.g., of articles and materials)	0	2	2	0	7	11
432	Heating	3	3	3	0	2	11
440	Marine Propulsion	1	2	0	3	5	11
474	Endless Belt Power Transmission Systems or Components	1	0	1	1	8	11
588	Hazardous or Toxic Waste Destruction or Containment	1	0	0	4	6	11
057	Textiles: Spinning, Twisting, and Twining	3	3	3	1	0	10
092	Expansible Chamber Devices	1	2	3	3	1	10
104	Railways	2	2	3	1	2	10
169	Fire Extinguishers	0	2	2	4	2	10
202	Distillation: Apparatus	0	1	2	4	3	10
236	Automatic Temperature and Humidity Regulation	2	2	3	2	1	10
300	Brush, Broom, and Mop Making	2	7	1	0	0	10
166	Wells (shafts or deep borings in the earth, e.g., for oil and gas)	1	1	0	2	5	9
225	Severing by Tearing or Breaking	0	3	1	1	4	9
332	Modulators	2	4	2	0	1	9
070	Locks	2	2	1	0	3	8
091	Motors: Expansible Chamber Type	2	2	1	2	1	8
102	Ammunition and Explosives	2	0	2	2	2	8
110	Furnaces	1	2	0	2	3	8
175	Boring or Penetrating the Earth	1	2	0	1	4	8
254	Implements or Apparatus for Applying Pushing or Pulling Force	1	1	2	2	2	8
409	Gear Cutting, Milling, or Planing	0	1	1	3	3	8
030	Cutlery	1	2	1	1	2	7
038	Textiles: Ironing or Smoothing	2	2	1	1	1	7
053	Package Making	0	4	1	0	2	7
083	Cutting	3	1	0	2	1	7
089	Ordnance	1	0	2	3	1	7
124	Mechanical Guns and Projectors	0	1	0	2	4	7
125	Stone Working	0	1	1	2	3	7
184	Lubrication	0	2	1	2	2	7
209	Classifying, Separating, and Assorting Solids	2	2	1	1	1	7
270	Sheet-Material Associating	1	0	3	2	1	7
277	Seal for a Joint or Juncture	0	1	1	3	2	7
329	Demodulators	2	3	0	1	1	7
408	Cutting by Use of Rotating Axially Moving Tool	2	0	1	2	2	7
442	Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.)	2	0	1	2	2	7
504	Plant Protecting and Regulating Compositions	2	2	1	0	2	7
508	Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions	0	0	3	1	3	7
044	Fuel and Related Compositions	0	0	1	3	2	6
081	Tools	0	0	4	1	1	6
100	Presses	2	1	1	2	0	6
162	Paper Making and Fiber Liberation	2	1	0	1	2	6
229	Envelopes, Wrappers, and Paperboard Boxes	1	0	1	1	3	6
273	Amusement Devices: Games	0	1	3	1	1	6
301	Land Vehicles: Wheels and Axles	2	0	0	0	4	6
322	Electricity: Single Generator Systems	2	2	2	0	0	6
337	Electricity: Electrothermally or Thermally Actuated Switches	0	1	3	1	1	6
419	Powder Metallurgy Processes	2	0	1	1	2	6
492	Roll or Roller	1	0	2	2	1	6
494	Imperforate Bowl: Centrifugal Separators	1	4	0	0	1	6
518	Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof	0	1	0	2	3	6
087	Textiles: Braiding, Netting, and Lace Making	0	2	2	0	1	5
116	Signals and Indicators	1	0	0	4	0	5
173	Tool Driving or Impacting	0	2	0	1	2	5
178	Telegraphy	1	1	0	3	0	5
187	Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle	1	1	0	2	1	5
212	Traversing Hoists	0	0	2	1	2	5
237	Heating Systems	0	1	1	3	0	5
383	Flexible Bags	0	0	3	1	1	5
602	Surgery: Splint, Brace, or Bandage	1	1	0	2	1	5
082	Turning (e.g., for metal working)	2	0	1	0	1	4
182	Fire Escape, Ladder, or Scaffold	0	3	0	1	0	4
373	Industrial Electric Heating Furnaces	0	0	1	2	1	4
503	Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor	1	1	1	1	0	4
012	Boot and Shoe Making	1	0	1	0	1	3
043	Fishing, Trapping, and Vermin Destroying	0	1	1	0	1	3
105	Railway Rolling Stock	1	1	0	1	0	3
191	Electricity: Transmission To Vehicles	0	0	1	2	0	3
223	Apparel Apparatus	0	2	1	0	0	3
226	Advancing Material of Indeterminate Length	0	0	1	1	1	3
279	Chucks or Sockets	0	1	0	0	2	3
283	Printed Matter	1	0	2	0	0	3
406	Conveyors: Fluid Current	1	1	1	0	0	3
441	Buoys, Rafts, and Aquatic Devices	0	0	1	1	1	3
472	Amusement Devices	0	0	0	2	1	3
476	Friction Gear Transmission Systems or Components	0	0	0	0	3	3
493	Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web	0	1	0	2	0	3
516	Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting	2	0	1	0	0	3
023	Chemistry: Physical Processes	0	1	0	1	0	2
037	Excavating	0	1	0	0	1	2
063	Jewelry	1	0	0	1	0	2
076	Metal Tools and Implements, Making	0	1	1	0	0	2
139	Textiles: Weaving	0	0	1	0	1	2
140	Wireworking	0	0	1	1	0	2
149	Explosive and Thermic Compositions or Charges	1	0	0	0	1	2
150	Purses, Wallets, and Protective Covers	0	2	0	0	0	2
177	Weighing Scales	0	0	0	1	1	2
193	Conveyors, Chutes, Skids, Guides, and Ways	0	1	0	0	1	2
227	Elongated-Member-Driving Apparatus	0	0	1	1	0	2
232	Deposit and Collection Receptacles	0	1	0	1	0	2
246	Railway Switches and Signals	0	0	0	1	1	2
281	Books, Strips, and Leaves	0	0	1	1	0	2
299	Mining or In Situ Disintegration of Hard Material	0	1	0	0	1	2
305	Wheel Substitutes for Land Vehicles	0	0	1	1	0	2
352	Optics: Motion Pictures	0	1	0	0	1	2
412	Bookbinding: Process and Apparatus	0	1	0	1	0	2
026	Textiles: Cloth Finishing	0	1	0	0	0	1
028	Textiles: Manufacturing	0	0	1	0	0	1
056	Harvesters	0	0	0	0	1	1
066	Textiles: Knitting	0	0	1	0	0	1
071	Chemistry: Fertilizers	0	0	0	0	1	1
109	Safes, Bank Protection, or a Related Device	0	0	0	0	1	1
172	Earth Working	0	1	0	0	0	1
238	Railways: Surface Track	0	0	0	1	0	1
249	Static Molds	1	0	0	0	0	1
256	Fences	0	1	0	0	0	1
260	Chemistry of Carbon Compounds	1	0	0	0	0	1
298	Land Vehicles: Dumping	0	0	0	1	0	1
334	Tuners	0	0	0	0	1	1
346	Recorders	0	0	1	0	0	1
410	Freight Accommodation On Freight Carrier	0	1	0	0	0	1
450	Foundation Garments	0	0	1	0	0	1
470	Threaded, Headed Fastener, or Washer Making: Process and Apparatus	0	0	0	0	1	1
483	Tool Changing	0	0	0	0	1	1
ALL	ALL CLASSES	12262	13233	14548	16469	17924	74436

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