Top 100 Key Players companies in Logic circuit by Most Patent Citation in the United States in 2021 – Discovery

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1	Electroninks, Inc.	Texas, United States	Electronics,Industrial engineering	patent citation: 3,331
2	International Business Machines Corp.	New York, United States	Software,Computer hardware,Enterprise software, ...[+2]	patent citation: 2,755
3	Altera Corp.	California, United States	Semiconductor,Programmable logic device,Software, ...[+2]	patent citation: 2,534
4	Micron Technology, Inc.	Idaho, United States	Semiconductor,Computer hardware,Solid-state drive, ...[+2]	patent citation: 2,520
5	Intel Corp.	California, United States	Semiconductor,Software,Computer hardware, ...[+2]	patent citation: 2,093
6	Fujitsu Microelectronics America, Inc.	California, United States	Semiconductor,Microelectronics,Electronic component, ...[+2]	patent citation: 1,817
7	GlobalFoundries U.S., Inc.	New York, United States	Semiconductor,Foundry,Electronics, ...[+2]	patent citation: 1,069
8	Xilinx, Inc.	California, United States	Software,Computer hardware,Semiconductor, ...[+2]	patent citation: 958
9	Freescale Semiconductor, Inc.	Texas, United States	Semiconductor,Industrial engineering,Automotive engineering, ...[+2]	patent citation: 875
10	Bell Laboratories, Inc.	Wisconsin, United States	Rodenticide,Agriculture,Chemical engineering, ...[+2]	patent citation: 815
11	Apple, Inc.	California, United States	Software,Computer hardware,Peripheral, ...[+2]	patent citation: 761
12	pSemi Corp.	California, United States	Semiconductor,Power transmission,Electronic component, ...[+2]	patent citation: 545
13	AT&T, Inc.	Texas, United States	Wireless,Telecommunications,Mobile device, ...[+2]	patent citation: 525
14	AT&T IPM Corp.	United States		patent citation: 525
15	SnapTrack, Inc.	California, United States	Systems design,Mobile phone,Software	patent citation: 509
16	Trimble Navigation Ltd.	California, United States	Software,Agriculture,Avionics, ...[+2]	patent citation: 408
17	Unisys Corp.	Pennsylvania, United States	Software,Information technology consulting,Systems design, ...[+2]	patent citation: 403
18	Synopsys, Inc.	California, United States	Software,Information technology consulting,Electronic design automation, ...[+2]	patent citation: 356
19	Raytheon Co.	Massachusetts, United States	Missile,National security,Aerospace, ...[+2]	patent citation: 348
20	Lucent Technologies, Inc.	New Jersey, United States	Software,Telecommunications,Private network, ...[+2]	patent citation: 343
21	Silicon Light Machines Corp.	California, United States	Silicon,Electronics,Electronic component, ...[+2]	patent citation: 300
22	Inspex, Inc.	New Jersey, United States	Microelectronics,Computer hardware,Electronics, ...[+2]	patent citation: 294
23	National Semiconductor Corp.	Texas, United States	Semiconductor,Touchscreen,Adaptive voltage scaling, ...[+2]	patent citation: 275
24	RPX Corp.	California, United States	Patent portfolio,Semiconductor,E-commerce, ...[+2]	patent citation: 258
25	Google LLC	California, United States	Advertising,Enterprise software,Search engine, ...[+2]	patent citation: 254
26	NXP USA, Inc.	Texas, United States	Semiconductor,Resistor,Electron, ...[+2]	patent citation: 244
27	Cisco Technology, Inc.	California, United States		patent citation: 242
28	KLA Corp.	California, United States	Semiconductor,Computer hardware,Electronics, ...[+2]	patent citation: 233
29	KLA-Tencor Technologies Corp.	California, United States		patent citation: 233
30	Silicon Labs CP, Inc.	United States	Semiconductor,Silicon,Electronic component	patent citation: 226
31	Dynamic Network Services, Inc.	New Hampshire, United States	Cloud computing,Application firewall,Software as a service, ...[+2]	patent citation: 218
32	Oracle America, Inc.	California, United States	Cytidine monophosphate,Information technology consulting,Systems design	patent citation: 218
33	Credence Systems Corp.	California, United States	Failure analysis,Semiconductor,Digital television, ...[+2]	patent citation: 205
34	Reveo, Inc.	New York, United States	Electronics,Electro-optics,Alternative energy, ...[+1]	patent citation: 205
35	Round Rock Research LLC	New York, United States	Transistor,Semiconductor device fabrication,Semiconductor	patent citation: 205
36	Atmel Corp.	California, United States	Semiconductor,Microcontroller,Industrial engineering, ...[+2]	patent citation: 203
37	Westinghouse Electric Co. LLC	Pennsylvania, United States	Nuclear power plant,Pressurized water reactor,Power transmission, ...[+2]	patent citation: 186
38	Ensurge Micropower ASA	California, United States	Near field communication,Digital marketing,Printed electronics, ...[+2]	patent citation: 153
39	Intellectual Ventures I LLC	Delaware, United States	Asset management	patent citation: 150
40	Lattice Semiconductor Corp.	Oregon, United States	Semiconductor,Software,Enterprise software, ...[+2]	patent citation: 145
41	Avalon Engineering, Inc.	United States	Construction engineering,Architecture,Civil engineering, ...[+2]	patent citation: 145
42	Mentor Graphics Corp.	Oregon, United States	Electronic design automation,Software,Systems design, ...[+2]	patent citation: 138
43	PhiloMetron, Inc.	California, United States		patent citation: 134
44	Applied Materials, Inc.	California, United States	Semiconductor,Electronics,Chemical-mechanical planarization, ...[+2]	patent citation: 132
45	Monolithic 3D, Inc.	California, United States	Software,Systems design,Patent analysis, ...[+2]	patent citation: 129
46	NVIDIA Corp.	California, United States	Software,Graphics processing unit,Computer hardware, ...[+2]	patent citation: 126
47	Western Digital Corp.	California, United States	Computer hardware,Navigation system,Software, ...[+2]	patent citation: 120
48	Western Digital Technologies, Inc.	California, United States	Computer hardware,Peripheral,Electronics, ...[+2]	patent citation: 120
49	Xerox Holdings Corp.	Connecticut, United States	Computer hardware,Software,Digital document, ...[+2]	patent citation: 118
50	Xerox Corp.	Connecticut, United States	Computer hardware,Electronics,Product group, ...[+2]	patent citation: 118
51	SanDisk Technologies LLC	Texas, United States		patent citation: 118
52	Microchip Technology, Inc.	Arizona, United States	Semiconductor,Wireless,Automotive engineering, ...[+2]	patent citation: 115
53	Rockwell International Corp.	Wisconsin, United States	Automation,Computer hardware,Electronics	patent citation: 113
54	Hewlett-Packard Development Co. LP	Texas, United States	Peripheral,Graphics processing unit,Information technology management, ...[+2]	patent citation: 111
55	3M Innovative Properties Co.	Minnesota, United States	Intellectual property,Product design	patent citation: 103
56	Rambus, Inc.	California, United States	Semiconductor,Architecture,Memory architecture, ...[+2]	patent citation: 102
57	Necsel Intellectual Property, Inc.	California, United States	Semiconductor,Laser,Vertical-cavity surface-emitting laser, ...[+2]	patent citation: 101
58	U.S. Philips Corp.	Pennsylvania, United States		patent citation: 99
59	AOS Holding Co.	Delaware, United States	Electrical equipment,Electronics	patent citation: 92
60	Elm Technologies, Inc.	Texas, United States	Workforce modeling,Software,Enterprise software	patent citation: 88
61	Agilent Technologies, Inc.	California, United States	Genomics,Computer hardware,Semiconductor, ...[+2]	patent citation: 85
62	Fujinon, Inc.	New Jersey, United States	Optics,Electronics,Semiconductor	patent citation: 85
63	Optical Communication Products, Inc.	California, United States	Semiconductor,Vertical-cavity surface-emitting laser,Lidar, ...[+2]	patent citation: 83
64	MicroUnity Systems Engineering, Inc.	California, United States	Big data,Microprocessor,Systems engineering, ...[+2]	patent citation: 81
65	Hughes Aircraft Co.	California, United States	Electronic systems,Aerospace,National security	patent citation: 81
66	Semiconductor Components Industries LLC	Arizona, United States	Semiconductor,Transistor,Image sensor, ...[+2]	patent citation: 78
67	Daylight Solutions, Inc.	California, United States	Health care,Laser diode,Tunable laser, ...[+2]	patent citation: 78
68	GTE Laboratories, Inc.	Massachusetts, United States		patent citation: 78
69	UniRam Technology, Inc.	California, United States		patent citation: 76
70	Cymer, Inc.	California, United States	Market research,Heat exchanger,Semiconductor, ...[+2]	patent citation: 74
71	QUALCOMM, Inc.	California, United States	Telecommunications,Wireless,Mobile device, ...[+2]	patent citation: 70
72	Sperry Corp.	Utah, United States	Electronic systems,Mechanical engineering,Manufacturing engineering	patent citation: 70
73	Fairchild Camera & Instrument, Inc.	New York, United States	Electronics,Laundry,Optical instrument	patent citation: 70
74	SunRise Memory Corp.	California, United States		patent citation: 63
75	NCR Corp.	United States	Software,Peripheral,Self-service, ...[+2]	patent citation: 61
76	Integrated Logic Systems, Inc.	Colorado, United States	Semiconductor,Gate array,Electronic component, ...[+2]	patent citation: 58
77	Duet Technologies, Inc.	California, United States	Enterprise software	patent citation: 57
78	Intellectual Ventures II LLC	Delaware, United States	Asset management	patent citation: 56
79	Technology Properties Ltd. LLC	California, United States	Intellectual property	patent citation: 52
80	SA Ignite, Inc.	Illinois, United States	Software,Audit risk,Information technology consulting, ...[+2]	patent citation: 51
81	TelOptics Corp.	California, United States		patent citation: 50
82	Microsemi Communications, Inc.	Arizona, United States	Semiconductor,Electronic component	patent citation: 47
83	VLSI Technology, Inc.	California, United States	Application-specific integrated circuit,Leading edge,Silicon valley	patent citation: 47
84	FEI EFA, Inc.	California, United States	Semiconductor,Electronics,Wafer	patent citation: 44
85	L3Harris Interstate Electronics Corp.	California, United States	Electronics,Gps spoofing,GPS/INS, ...[+2]	patent citation: 44
86	II-VI Delaware, Inc.	Delaware, United States	Smelting,Metal,Mining engineering, ...[+1]	patent citation: 44
87	Northrop Grumman Systems Corp.	Virginia, United States	National security,Aerospace,Military technology, ...[+1]	patent citation: 42
88	Science & Technology Corp.	Virginia, United States	Space Science,Aerospace engineering,Systems engineering, ...[+1]	patent citation: 42
89	Miradia, Inc.	California, United States	Semiconductor,Wafer,Product design, ...[+1]	patent citation: 42
90	Ciena Corp.	United States	Software,Telecommunications,Network Functions Virtualization, ...[+2]	patent citation: 39
91	United Technologies	Connecticut, United States	Aerospace,Public transport,Building automation, ...[+2]	patent citation: 37
92	NETGEAR, Inc.	California, United States	Computer hardware,Internet of Things,5G, ...[+2]	patent citation: 36
93	Eastman Kodak Co.	New York, United States	3D printing,Photography,Digital media, ...[+2]	patent citation: 35
94	SGS-Thomson Microelectronics, Inc.	Arizona, United States	Semiconductor,Electronic component,Microelectronics	patent citation: 35
95	Venture Lending & Leasing IV, Inc.	California, United States	Asset management,Software	patent citation: 34
96	Hewlett Packard Enterprise Development LP	Texas, United States	Information technology consulting,Systems design,Computer security, ...[+2]	patent citation: 33
97	STARTUP Gyrfalcon Technology Inc.	California, United States	Artificial intelligence,Software,Semiconductor, ...[+2]	patent citation: 33
98	General Dynamics Information Systems, Inc.	Virginia, United States	Information technology consulting,Systems design	patent citation: 33
99	Allegro MicroSystems LLC	New Hampshire, United States	Semiconductor,System level,Avionics, ...[+2]	patent citation: 31
100	Nichicon Corp.	Illinois, United States	Capacitor,Electronics,Energy storage, ...[+2]	patent citation: 30