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

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1	Johnson Controls Technology Co.	Wisconsin, United States		Patent: 216
2	Toyota Motor Corp.	Aichi, Japan	Sport utility vehicle,Mobile device,Public transport, ...[+2]	Patent: 209
3	Emerson Electric Co.	Missouri, United States	Software,Computer hardware,Electronics, ...[+2]	Patent: 205
4	Nihon Denso KK	Saitama, Japan	Manufacturing engineering,Mechanical engineering	Patent: 192
5	Samsung Electro-Mechanics Co., Ltd.	Chungcheongnam-do, South Korea	Electronic component,Capacitor,Semiconductor, ...[+2]	Patent: 184
6	Valeo Systèmes de Contrôle Moteur SAS	Île-de-France, France	Turbine,Mechanical engineering,Manufacturing engineering, ...[+1]	Patent: 173
7	LG Electronics, Inc.	South Korea	Computer hardware,Electronics,Telecommunications, ...[+2]	Patent: 160
8	Nidec SR Drives Ltd.	North Yorkshire, United Kingdom	Asset management	Patent: 145
9	The Black & Decker Corp.	United States	Power tool,Computer hardware,Warehouse, ...[+2]	Patent: 124
10	Caterpillar, Inc.	Illinois, United States	Turbine,Construction engineering,Mechanical engineering, ...[+2]	Patent: 111
11	Komatsu Ltd.	Tokyo, Japan	Environmental engineering,Construction engineering,Heavy equipment, ...[+2]	Patent: 97
12	Mitsuba Corp.	Japan	Automotive engineering,Gasoline,Windscreen wiper, ...[+2]	Patent: 95
13	Shop-Vac Corp.	Pennsylvania, United States	Vacuum cleaner,Manufacturing engineering	Patent: 93
14	Samsung Electronics Co., Ltd.	South Korea	Computer hardware,Semiconductor,Software, ...[+2]	Patent: 91
15	Valeo Air Management UK Ltd.	Worcestershire, United Kingdom	Supercharger,Mechanical engineering,Manufacturing engineering	Patent: 73
16	Mitsubishi Electric Engineering Co., Ltd.	Tokyo, Japan		Patent: 68
17	Zeitecs BV	Netherlands	Artificial lift,Information technology consulting	Patent: 56
18	Turntide Technologies, Inc.	California, United States	Software,Electric motor,Automotive engineering, ...[+2]	Patent: 54
19	Nidec (Beijing) Drive Technologies Co. Ltd.	Beijing Shi, China	Reluctance motor,Automation,Manufacturing engineering, ...[+2]	Patent: 52
20	NTN Toyo Bearing Co., Ltd.	Japan	Ball bearing	Patent: 50
21	Nidec Motor Corp.	Missouri, United States	Electric motor,Electrical equipment,Electronics, ...[+2]	Patent: 45
22	Nissan Motor Co., Ltd.	Kanagawa, Japan	Truck,Public transport,Automotive engineering, ...[+2]	Patent: 42
23	Virginia Tech Intellectual Properties, Inc.	Virginia, United States	Software,Medical imaging,Digital library, ...[+2]	Patent: 40
24	Robert Bosch GmbH	Baden-Württemberg, Germany	Automotive engineering,Mechanical engineering,Electronics, ...[+2]	Patent: 35
25	DAIKIN INDUSTRIES Ltd.	Osaka, Japan	Air conditioning,Refrigeration,Mechanical engineering, ...[+2]	Patent: 34
26	Honda Motor Co., Ltd.	Tokyo, Japan	Automotive engineering,Manufacturing engineering,Sport utility vehicle, ...[+2]	Patent: 33
27	Hamilton Sundstrand Corp.	North Carolina, United States	Aerospace,Control system,National security, ...[+2]	Patent: 33
28	Shandong Kehui Power Automation Co. Ltd.	Shandong Sheng, China	Electricity,Automation,Power transmission, ...[+2]	Patent: 30
29	StarRotor Corp.	Texas, United States	Vacuum pump,Mechanical engineering	Patent: 30
30	Kobe Steel, Ltd.	Hyogo, Japan	Welding,Electronics,Mining engineering, ...[+2]	Patent: 29
31	Tridelta Industries, Inc.	Ohio, United States		Patent: 29
32	Milwaukee Electric Tool Corp.	Wisconsin, United States	Power tool,Fast-moving consumer goods,Pneumatic tool, ...[+2]	Patent: 27
33	Tae Technologies, Inc.	California, United States	Science and engineering,Renewable energy,Energy management, ...[+1]	Patent: 26
34	G.M. Srl	Vicenza, Italy	Chemical engineering	Patent: 26
35	Valmont Industries, Inc.	Nebraska, United States	Irrigation,Metal,Drip irrigation, ...[+2]	Patent: 25
36	May Patents Ltd.	Tel Aviv, Israel	Software,Enterprise software	Patent: 25
37	Premark FEG LLC	Illinois, United States	Food preparation,Automation,Manufacturing engineering, ...[+2]	Patent: 25
38	A. O. Smith Corp.	Wisconsin, United States	Water treatment,Renewable energy,Efficient energy use, ...[+2]	Patent: 24
39	STARTUP Enedym, Inc.	Ontario, Canada	Reluctance motor	Patent: 24
40	Joy Global Longview Operations LLC	Texas, United States	High productivity,Mechanical engineering,Manufacturing engineering	Patent: 24
41	IHI Power Systems Co., Ltd.	Tokyo, Japan	Turbine,Gas engine,Manufacturing engineering, ...[+2]	Patent: 23
42	Samsung Gwangju Electronics, Co., Ltd.	South Korea	Electronics,Air conditioning,Vacuum cleaner, ...[+1]	Patent: 23
43	Yamaha Motor Co., Ltd.	Shizuoka, Japan	Robotics,Industrial robot,Automotive engineering, ...[+2]	Patent: 22
44	Federal-Mogul Controlled Power Ltd.	Lancashire, United Kingdom		Patent: 22
45	TDK Corp.	Tokyo, Japan	Electronic component,Ceramic capacitor,Electronics, ...[+2]	Patent: 21
46	Joy Global Underground Mining LLC	Wisconsin, United States	High productivity,Manufacturing engineering,Mechanical engineering, ...[+2]	Patent: 21
47	TOSHIBA Corp.	Tokyo, Japan	Semiconductor,Computer hardware,Electronics, ...[+2]	Patent: 20
48	Dana Automotive Systems Group LLC	Ohio, United States	Automotive systems,Automotive engineering	Patent: 20
49	BSH Home Appliances	Bayern, Germany	Microwave,Fast-moving consumer goods,Vacuum cleaner, ...[+2]	Patent: 19
50	Matsushita Electronics Corp.	Osaka, Japan	Electronics,Computer hardware,DVD player, ...[+2]	Patent: 19
51	BSH Home Appliances Corp.	California, United States	Washer,Electronics	Patent: 19
52	The Boeing Co.	Illinois, United States	Aerospace,Satellite,National security, ...[+2]	Patent: 18
53	Technelec Ltd.	United Kingdom	Electric motor	Patent: 18
54	ABB Automation, Inc.	United States	Automation,Manufacturing engineering,Mechanical engineering, ...[+2]	Patent: 18
55	Shenzhen Topband Co., Ltd.	Guangdong Sheng, China	Power tool,Solar energy,Electronics, ...[+2]	Patent: 17
56	driveXpert GmbH	Germany	Electronics,Electronic control unit,Computer hardware, ...[+2]	Patent: 17
57	ICR Turbine Engine Corp.	New Hampshire, United States	Turbine,Efficient energy use,Chemical energy, ...[+2]	Patent: 16
58	SA Armstrong Ltd.	Ontario, Canada	Web design,Heat transfer,Circulator pump, ...[+2]	Patent: 15
59	Steering Solutions IP Holding Corp.	Michigan, United States		Patent: 15
60	Renesas Electronics Corp.	Tokyo, Japan	Semiconductor,Microcontroller,Electronics, ...[+2]	Patent: 14
61	Zhejiang Chitic Mechatronics Control Technology Co., Ltd.	Zhejiang Sheng, China	Electronics,Reluctance motor,Network monitoring, ...[+2]	Patent: 14
62	BWI LLC	New York, United States		Patent: 14
63	LG Electronics (Tianjin) Appliance Co., Ltd.	Tianjin Shi, China	Electronics	Patent: 14
64	PetroChina Co., Ltd.	Beijing Shi, China	Natural gas,Petroleum,Lubricant, ...[+2]	Patent: 13
65	Miele & Cie. KG	Nordrhein-Westfalen, Germany	Vacuum cleaner,Microwave oven,Electronics, ...[+2]	Patent: 13
66	Beckman Instruments, Inc.	Indiana, United States	Medicine,Guidance system	Patent: 13
67	American Axle & Manufacturing, Inc.	Michigan, United States	Drivetrain,Axle,Special purpose entity, ...[+2]	Patent: 13
68	Kongsberg Maritime Sweden AB	Sweden	Marine propulsion,National security,Aerospace	Patent: 13
69	Emp Advanced Development LLC			Patent: 13
70	Azenta, Inc.	Massachusetts, United States	Semiconductor,Biology,Industrial engineering, ...[+2]	Patent: 12
71	Kurz-Kasch, Inc.	Ohio, United States	Diesel fuel,HVAC,Turbine, ...[+2]	Patent: 12
72	Fairfield Manufacturing Co., Inc.	Indiana, United States	Irone,Original equipment manufacturer,Automation, ...[+2]	Patent: 12
73	Kenwood Ltd.	Hampshire, United Kingdom	Microwave oven,Electronics,Vacuum cleaner	Patent: 12
74	Invertedpower Pty Ltd.	Victoria, Australia	Electric vehicle,Electronics,Traction drive, ...[+1]	Patent: 12
75	Hunan Open Times Electronic Information Technology Co., Ltd.	Hunan Sheng, China		Patent: 12
76	Hitachi Ltd.	Tokyo, Japan	Elevator,Electrical equipment,Electric motor, ...[+2]	Patent: 11
77	Hitachi Industrial Equipment Systems Co., Ltd.	Tokyo, Japan	Switchgear,Air compressor,Computer hardware, ...[+2]	Patent: 11
78	Daewoo Electronics Co. Ltd.	South Korea	Electronics,Graphics processing unit,Peripheral, ...[+2]	Patent: 11
79	Kadant Black Clawson LLC	Ohio, United States	Chemical pulping,Paper recycling	Patent: 11
80	Ford Motor Co. A/S	Denmark		Patent: 11
81	ITT Automotive Electrical Systems, Inc.	New York, United States	Electronics	Patent: 11
82	BorgWarner Sweden AB	Skåne, Sweden	Distribution management system,Automotive engineering	Patent: 11
83	ArvinMeritor Technology LLC	Michigan, United States	Automotive engineering	Patent: 11
84	Husqvarna AB	Sweden	Robotics,Robotic lawn mower,Cutlery, ...[+2]	Patent: 10
85	Bell Helicopter Textron, Inc.	Texas, United States	Actuator,Reaction control system,Spacecraft, ...[+2]	Patent: 10
86	Kone, Inc.	Illinois, United States	Elevator,Doors	Patent: 10
87	M.M.D. Design & Consultancy Ltd.	Derbyshire, United Kingdom	Mechanical engineering,Manufacturing engineering	Patent: 10
88	Zhejiang Wanli Textile Machine Co. Ltd.	China		Patent: 10
89	Goldstar Co. Ltd.	South Korea	Electronics	Patent: 10
90	Textron Innovations, Inc.	Rhode Island, United States	Property management,Real estate development	Patent: 10
91	Electrolux AB	Sweden	Vacuum cleaner,Manufacturing engineering,Electronics, ...[+2]	Patent: 9
92	Mazda Motor Corp.	Kanagawa, Japan	Automotive engineering,Reciprocating engine,Manual transmission, ...[+2]	Patent: 9
93	BYD Co., Ltd.	Guangdong Sheng, China	Handset,Automotive engineering,Electric vehicle, ...[+2]	Patent: 9
94	Meidensha Corp.	Tokyo, Japan	Electrical equipment,Social infrastructure,Electronics, ...[+2]	Patent: 9
95	Wolong Electric Group Co. Ltd.	Zhejiang Sheng, China	Electric motor,Photovoltaic power station,Electrical equipment, ...[+2]	Patent: 9
96	Bombardier Recreational Products, Inc.	Quebec, Canada	Watercraft,Atazanavir,Gasoline, ...[+2]	Patent: 9
97	Fisher & Paykel Appliances Ltd.	New Zealand		Patent: 9
98	ZF Active Safety US, Inc.	Michigan, United States	Brake,Automotive engineering,Electrical equipment	Patent: 9
99	Haier US Appliance Solutions, Inc.	Kentucky, United States	Electronics,Demand response,Fixture, ...[+2]	Patent: 9
100	Eurofilters	Belgium	Microservices,Packaging engineering	Patent: 9