Top 100 Key Players companies in Switched reluctance motor by Most Patent Filings in the United States in 2021 – Discovery

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1	Johnson Controls Technology Co.	Wisconsin, United States		Patent: 216
2	Emerson Electric Co.	Missouri, United States	Software,Computer hardware,Electronics, ...[+2]	Patent: 205
3	The Black & Decker Corp.	United States	Power tool,Computer hardware,Warehouse, ...[+2]	Patent: 124
4	Caterpillar, Inc.	Illinois, United States	Turbine,Construction engineering,Mechanical engineering, ...[+2]	Patent: 111
5	Shop-Vac Corp.	Pennsylvania, United States	Vacuum cleaner,Manufacturing engineering	Patent: 93
6	Turntide Technologies, Inc.	California, United States	Software,Electric motor,Automotive engineering, ...[+2]	Patent: 54
7	Nidec Motor Corp.	Missouri, United States	Electric motor,Electrical equipment,Electronics, ...[+2]	Patent: 45
8	Virginia Tech Intellectual Properties, Inc.	Virginia, United States	Software,Medical imaging,Digital library, ...[+2]	Patent: 40
9	Hamilton Sundstrand Corp.	North Carolina, United States	Aerospace,Control system,National security, ...[+2]	Patent: 33
10	StarRotor Corp.	Texas, United States	Vacuum pump,Mechanical engineering	Patent: 30
11	Tridelta Industries, Inc.	Ohio, United States		Patent: 29
12	Milwaukee Electric Tool Corp.	Wisconsin, United States	Power tool,Fast-moving consumer goods,Pneumatic tool, ...[+2]	Patent: 27
13	Tae Technologies, Inc.	California, United States	Science and engineering,Renewable energy,Energy management, ...[+1]	Patent: 26
14	Valmont Industries, Inc.	Nebraska, United States	Irrigation,Metal,Drip irrigation, ...[+2]	Patent: 25
15	Premark FEG LLC	Illinois, United States	Food preparation,Automation,Manufacturing engineering, ...[+2]	Patent: 25
16	Joy Global Longview Operations LLC	Texas, United States	High productivity,Mechanical engineering,Manufacturing engineering	Patent: 24
17	Joy Global Underground Mining LLC	Wisconsin, United States	High productivity,Manufacturing engineering,Mechanical engineering, ...[+2]	Patent: 21
18	Dana Automotive Systems Group LLC	Ohio, United States	Automotive systems,Automotive engineering	Patent: 20
19	BSH Home Appliances Corp.	California, United States	Washer,Electronics	Patent: 19
20	The Boeing Co.	Illinois, United States	Aerospace,Satellite,National security, ...[+2]	Patent: 18
21	ABB Automation, Inc.	United States	Automation,Manufacturing engineering,Mechanical engineering, ...[+2]	Patent: 18
22	ICR Turbine Engine Corp.	New Hampshire, United States	Turbine,Efficient energy use,Chemical energy, ...[+2]	Patent: 16
23	Steering Solutions IP Holding Corp.	Michigan, United States		Patent: 15
24	BWI LLC	New York, United States		Patent: 14
25	Beckman Instruments, Inc.	Indiana, United States	Medicine,Guidance system	Patent: 13
26	American Axle & Manufacturing, Inc.	Michigan, United States	Drivetrain,Axle,Special purpose entity, ...[+2]	Patent: 13
27	Azenta, Inc.	Massachusetts, United States	Semiconductor,Biology,Industrial engineering, ...[+2]	Patent: 12
28	Kurz-Kasch, Inc.	Ohio, United States	Diesel fuel,HVAC,Turbine, ...[+2]	Patent: 12
29	Fairfield Manufacturing Co., Inc.	Indiana, United States	Irone,Original equipment manufacturer,Automation, ...[+2]	Patent: 12
30	Kadant Black Clawson LLC	Ohio, United States	Chemical pulping,Paper recycling	Patent: 11
31	ITT Automotive Electrical Systems, Inc.	New York, United States	Electronics	Patent: 11
32	ArvinMeritor Technology LLC	Michigan, United States	Automotive engineering	Patent: 11
33	Bell Helicopter Textron, Inc.	Texas, United States	Actuator,Reaction control system,Spacecraft, ...[+2]	Patent: 10
34	Kone, Inc.	Illinois, United States	Elevator,Doors	Patent: 10
35	Textron Innovations, Inc.	Rhode Island, United States	Property management,Real estate development	Patent: 10
36	ZF Active Safety US, Inc.	Michigan, United States	Brake,Automotive engineering,Electrical equipment	Patent: 9
37	Haier US Appliance Solutions, Inc.	Kentucky, United States	Electronics,Demand response,Fixture, ...[+2]	Patent: 9
38	Electrolux Corp.	United States	Electronics	Patent: 9
39	Automatic Switch Co.	New Jersey, United States	Control equipment,Automation,Manufacturing engineering, ...[+2]	Patent: 8
40	Joby Aero, Inc.	California, United States	Electric aircraft	Patent: 8
41	Tau Motors, Inc.	California, United States	Information technology consulting	Patent: 8
42	Breville USA, Inc.	California, United States	Microwave,Go to market,Automation, ...[+2]	Patent: 8
43	NXP USA, Inc.	Texas, United States	Semiconductor,Resistor,Electron, ...[+2]	Patent: 8
44	Engineered Machined Products, Inc.	Michigan, United States	Diesel engine,Automotive engineering	Patent: 7
45	Visteon Global Technologies, Inc.	Michigan, United States	Automotive engineering	Patent: 7
46	Freescale Semiconductor, Inc.	Texas, United States	Semiconductor,Industrial engineering,Automotive engineering, ...[+2]	Patent: 6
47	Bristol Compressors International, Inc.	Virginia, United States	Refrigeration,Reciprocating compressor,Air compressor, ...[+2]	Patent: 6
48	Siemens Energy, Inc.	United States	HVAC,Offshore wind power,Wind power, ...[+1]	Patent: 6
49	Forum US, Inc.	Texas, United States	Petroleum industry,Natural resource management	Patent: 6
50	Amazon Technologies, Inc.	Nevada, United States		Patent: 6
51	Rise Technology, Inc.	Massachusetts, United States	Electronic component,Computer hardware,Electronics, ...[+1]	Patent: 6
52	Illinois Tool Works, Inc.	Illinois, United States	Adhesive,Consumables,Industrial engineering, ...[+2]	Patent: 5
53	General Motors Co.	Michigan, United States	Sport utility vehicle,Public transport,Enterprise software, ...[+2]	Patent: 5
54	Moog, Inc.	New York, United States	Aerospace,National security,Industrial engineering, ...[+2]	Patent: 5
55	Beckman Coulter, Inc.	California, United States	Medical equipment,Hematology,Urinalysis, ...[+2]	Patent: 5
56	Lucent Technologies, Inc.	New Jersey, United States	Software,Telecommunications,Private network, ...[+2]	Patent: 5
57	Workhorse Group, Inc.	Ohio, United States	Truck,Electric vehicle,Chassis, ...[+2]	Patent: 5
58	QM Power, Inc.	Missouri, United States	Efficient energy use,Electronics,Electrical equipment, ...[+2]	Patent: 5
59	Dynamic Systems International, Inc.	Ohio, United States	Logistics center	Patent: 5
60	Weir Slurry Group, Inc.	Wisconsin, United States	Slurry,Automation,Manufacturing engineering, ...[+2]	Patent: 5
61	Hayward Industries, Inc.	New Jersey, United States	Automation,Robotics,Robot, ...[+2]	Patent: 4
62	AlliedSignal, Inc.	Indiana, United States	Aerospace,Automotive engineering,Aerospace systems, ...[+2]	Patent: 4
63	SR Technologies, Inc.	United States	Telecommunications,Communications satellite,Information Operations, ...[+2]	Patent: 4
64	Tula Technology, Inc.	California, United States	Digital signal processing,Internal combustion engine,Automotive engineering, ...[+2]	Patent: 4
65	STARTUP Linear Labs, Inc.	Texas, United States	Electric motor,Electric vehicle,Robotics, ...[+2]	Patent: 4
66	Karma Automotive LLC	California, United States	Electric vehicle,Automotive engineering	Patent: 4
67	Iredell LLC	North Carolina, United States	Real estate development	Patent: 4
68	Woodward HRT, Inc.	California, United States	Turbine,Electrical equipment,Electronics	Patent: 4
69	The Coca-Cola Co.	Georgia, United States	Soft drink,Food industry,COLA (software architecture), ...[+2]	Patent: 3
70	Goodrich Corp.	North Carolina, United States	Aerospace,Sales management,Industrial engineering, ...[+2]	Patent: 3
71	United Technologies	Connecticut, United States	Aerospace,Public transport,Building automation, ...[+2]	Patent: 3
72	Kollmorgen Corp.	Virginia, United States	Electronics,Software,Computer hardware, ...[+2]	Patent: 3
73	Precor, Inc.	Washington, United States	Treadmill,Strength training,sports equipment, ...[+2]	Patent: 3
74	Horton, Inc.	Minnesota, United States	Public transport,Power transmission,Turbine	Patent: 3
75	Current Motor Co.	Michigan, United States	Electric vehicle,Automotive engineering	Patent: 3
76	Unisearch Ltd.	Washington, United States		Patent: 3
77	Mission Motor Co.	California, United States	Electric vehicle,Energy storage,Software, ...[+2]	Patent: 3
78	Spinlectrix, Inc.	California, United States	Energy storage,Power transmission,Electric power transmission	Patent: 3
79	Kärcher North America, Inc.	Colorado, United States	Vacuum cleaner,Water maze,Automation, ...[+2]	Patent: 3
80	Specialty Pumps & Systems LLC	Utah, United States		Patent: 3
81	Schlumberger Technologies, Inc.	New Jersey, United States	Petroleum industry,Natural resource management	Patent: 3
82	DUS Operating, Inc.	Texas, United States	Mechanical engineering,Manufacturing engineering	Patent: 3
83	Parker Intangibles LLC	Ohio, United States		Patent: 3
84	Lockheed Martin Energy Systems, Inc.	North Carolina, United States		Patent: 3
85	National Technology & Engineering Solutions of Sandia LLC	New Mexico, United States		Patent: 3
86	Ingersoll-Rand Industrial U.S., Inc.	North Carolina, United States		Patent: 3
87	Cummins, Inc.	Indiana, United States	Electric vehicle,Natural gas,Petroleum industry, ...[+2]	Patent: 2
88	Apple, Inc.	California, United States	Software,Computer hardware,Peripheral, ...[+2]	Patent: 2
89	Eastman Kodak Co.	New York, United States	3D printing,Photography,Digital media, ...[+2]	Patent: 2
90	Regal Rexnord Corp.	Wisconsin, United States	Electric motor,Industrial engineering,Electronics, ...[+2]	Patent: 2
91	Kopin Corp.	Massachusetts, United States	Semiconductor,Wearable technology,Golden-i, ...[+2]	Patent: 2
92	Otis Elevator Co.	Connecticut, United States	Elevator,Manufacturing engineering,Industrial engineering, ...[+2]	Patent: 2
93	TBK Bank SSB	Texas, United States	Helping hand	Patent: 2
94	Foster-Miller, Inc.	New York, United States	Robot,Electronic component,Nanotechnology, ...[+2]	Patent: 2
95	Honeywell Aerospace	Arizona, United States	Aerospace,Avionics,Automotive engineering, ...[+2]	Patent: 2
96	TIAX LLC	Massachusetts, United States	Automotive engineering,Software,Cathode material, ...[+2]	Patent: 2
97	McMillan Electric Co.	Wisconsin, United States	Electric motor,Electrical equipment	Patent: 2
98	Universal Instruments Corp.	New York, United States	Surface-mount technology,Semiconductor,Electronics, ...[+2]	Patent: 2
99	ZF Active Safety & Electronics US LLC	Michigan, United States	Automotive engineering	Patent: 2
100	Cooper Turbocompressor, Inc.	New York, United States	Gas compressor,Turbine	Patent: 2