Top 50 Key Players companies in Transformer by Most Patent Filings in the United States in 2021 – Discovery

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1	ABB Automation, Inc.	United States	Automation,Manufacturing engineering,Mechanical engineering, ...[+2]	Patent: 2,709
2	General Electric Co.	Massachusetts, United States	Energy management,Turbine,Electronics, ...[+2]	Patent: 2,706
3	telent Ltd.	Rhode Island, United States	Telecommunications,Operational system,Internet of Things, ...[+2]	Patent: 2,016
4	Robert Bosch Corp.	Michigan, United States	Shopping mall,Truck	Patent: 1,420
5	Westinghouse Electric Co. LLC	Pennsylvania, United States	Nuclear power plant,Pressurized water reactor,Power transmission, ...[+2]	Patent: 1,396
6	Fujitsu Microelectronics America, Inc.	California, United States	Semiconductor,Microelectronics,Electronic component, ...[+2]	Patent: 940
7	International Business Machines Corp.	New York, United States	Software,Computer hardware,Enterprise software, ...[+2]	Patent: 764
8	Ericsson, Inc.	Texas, United States	Wireless,Telecommunications,Transmitter, ...[+2]	Patent: 725
9	Western Electric Co., Inc.	Ohio, United States	Telecommunications	Patent: 592
10	International Standard Electric Corp.	New York, United States		Patent: 459
11	STARTUP Englishco LLC	New York, United States		Patent: 434
12	Texas Instruments Incorporated	Texas, United States	Semiconductor,Digital signal processing,Electronic component, ...[+2]	Patent: 416
13	QUALCOMM, Inc.	California, United States	Telecommunications,Wireless,Mobile device, ...[+2]	Patent: 409
14	Honeywell International, Inc.	North Carolina, United States	Aerospace,Electronics,Market research, ...[+2]	Patent: 347
15	Semiconductor Components Industries LLC	Arizona, United States	Semiconductor,Transistor,Image sensor, ...[+2]	Patent: 291
16	Square D Co.	Illinois, United States	Electrical equipment,Power transmission,Electronics, ...[+1]	Patent: 244
17	Intel Corp.	California, United States	Semiconductor,Software,Computer hardware, ...[+2]	Patent: 234
18	Illinois Tool Works, Inc.	Illinois, United States	Adhesive,Consumables,Industrial engineering, ...[+2]	Patent: 214
19	Bell Laboratories, Inc.	Wisconsin, United States	Rodenticide,Agriculture,Chemical engineering, ...[+2]	Patent: 205
20	Motorola, Inc.	Illinois, United States	Telecommunications,Mobile phone,Broadband, ...[+2]	Patent: 204
21	Hazeltine Corp.	New York, United States	Aerospace,National security	Patent: 204
22	Raytheon Co.	Massachusetts, United States	Missile,National security,Aerospace, ...[+2]	Patent: 202
23	AT&T, Inc.	Texas, United States	Wireless,Telecommunications,Mobile device, ...[+2]	Patent: 200
24	AT&T IPM Corp.	United States		Patent: 200
25	U.S. Philips Corp.	Pennsylvania, United States		Patent: 195
26	Apple, Inc.	California, United States	Software,Computer hardware,Peripheral, ...[+2]	Patent: 173
27	Analog Devices, Inc.	Massachusetts, United States	Semiconductor,Electronics,Digital signal processing, ...[+2]	Patent: 165
28	The Boeing Co.	Illinois, United States	Aerospace,Satellite,National security, ...[+2]	Patent: 163
29	Sperry Corp.	Utah, United States	Electronic systems,Mechanical engineering,Manufacturing engineering	Patent: 155
30	ABB Power T&D Co., Inc.	North Carolina, United States	Power transmission,Electric light,Bulb, ...[+2]	Patent: 154
31	Hughes Aircraft Co.	California, United States	Electronic systems,Aerospace,National security	Patent: 150
32	Power Integrations, Inc.	California, United States	Semiconductor,Product design,Social network, ...[+2]	Patent: 143
33	General Motors Co.	Michigan, United States	Sport utility vehicle,Public transport,Enterprise software, ...[+2]	Patent: 132
34	Cooper Technologies Co.	Texas, United States	Materials testing,Medicine,Cement	Patent: 124
35	Nichicon Corp.	Illinois, United States	Capacitor,Electronics,Energy storage, ...[+2]	Patent: 122
36	Metglas, Inc.	South Carolina, United States	Smart material,Amorphous metal,Ribbon, ...[+2]	Patent: 121
37	Northrop Grumman Systems Corp.	Virginia, United States	National security,Aerospace,Military technology, ...[+1]	Patent: 120
38	OSRAM SYLVANIA, Inc.	Massachusetts, United States	Electronics,Bulb,Fixture, ...[+2]	Patent: 114
39	TEC, Inc.	Virginia, United States	Environmental consulting,Contamination,Information technology, ...[+2]	Patent: 114
40	Schweitzer Engineering Laboratories, Inc.	Washington, United States	Electronics,Software,Control system, ...[+2]	Patent: 113
41	Hamilton Sundstrand Corp.	North Carolina, United States	Aerospace,Control system,National security, ...[+2]	Patent: 113
42	Xerox Holdings Corp.	Connecticut, United States	Computer hardware,Software,Digital document, ...[+2]	Patent: 106
43	Xerox Corp.	Connecticut, United States	Computer hardware,Electronics,Product group, ...[+2]	Patent: 106
44	Zippy Technology Corp.	California, United States	Computer hardware,Present day,Manufacturing process, ...[+2]	Patent: 105
45	Siemens Energy & Automation, Inc.	United States	Electronics,Automation,Electric utility	Patent: 104
46	Cooper Industries LLC	Texas, United States	Light fixture,Electronics,Fixture, ...[+2]	Patent: 103
47	GlobalFoundries U.S., Inc.	New York, United States	Semiconductor,Foundry,Electronics, ...[+2]	Patent: 100
48	Tektronix, Inc.	Oregon, United States	Semiconductor,Computer hardware,Software, ...[+2]	Patent: 99
49	FormFactor, Inc.	California, United States	Semiconductor,Probe card,Mobile device, ...[+2]	Patent: 98
50	Lucent Technologies, Inc.	New Jersey, United States	Software,Telecommunications,Private network, ...[+2]	Patent: 98