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

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1	International Business Machines Corp.	New York, United States	Software,Computer hardware,Enterprise software, ...[+2]	patent citation: 6,547
2	GlobalFoundries U.S., Inc.	New York, United States	Semiconductor,Foundry,Electronics, ...[+2]	patent citation: 5,751
3	Micron Technology, Inc.	Idaho, United States	Semiconductor,Computer hardware,Solid-state drive, ...[+2]	patent citation: 5,705
4	Fujitsu Microelectronics America, Inc.	California, United States	Semiconductor,Microelectronics,Electronic component, ...[+2]	patent citation: 3,369
5	Applied Materials, Inc.	California, United States	Semiconductor,Electronics,Chemical-mechanical planarization, ...[+2]	patent citation: 2,697
6	Synopsys, Inc.	California, United States	Software,Information technology consulting,Electronic design automation, ...[+2]	patent citation: 2,541
7	RPX Corp.	California, United States	Patent portfolio,Semiconductor,E-commerce, ...[+2]	patent citation: 2,519
8	SanDisk Technologies LLC	Texas, United States		patent citation: 2,404
9	Goodrich Corp.	North Carolina, United States	Aerospace,Sales management,Industrial engineering, ...[+2]	patent citation: 2,145
10	Intel Corp.	California, United States	Semiconductor,Software,Computer hardware, ...[+2]	patent citation: 1,832
11	Lam Research Corp.	California, United States	Semiconductor,Wafer fabrication,Electronic component, ...[+2]	patent citation: 1,720
12	PerkinElmer LLC	Massachusetts, United States	Environmental health,Food supply,Computer hardware, ...[+2]	patent citation: 1,720
13	Round Rock Research LLC	New York, United States	Transistor,Semiconductor device fabrication,Semiconductor	patent citation: 1,300
14	EKC Technology, Inc.	California, United States	Chemical engineering	patent citation: 1,207
15	Chartered Semiconductor Manufacturing, Inc.	California, United States	Semiconductor,Electronic component,Semiconductor device	patent citation: 1,007
16	NXP USA, Inc.	Texas, United States	Semiconductor,Resistor,Electron, ...[+2]	patent citation: 989
17	ASML US, Inc.	Arizona, United States	Semiconductor,Semiconductor device,Electronic component	patent citation: 956
18	KLA Corp.	California, United States	Semiconductor,Computer hardware,Electronics, ...[+2]	patent citation: 904
19	KLA-Tencor Technologies Corp.	California, United States		patent citation: 904
20	Freescale Semiconductor, Inc.	Texas, United States	Semiconductor,Industrial engineering,Automotive engineering, ...[+2]	patent citation: 899
21	Lucent Technologies, Inc.	New Jersey, United States	Software,Telecommunications,Private network, ...[+2]	patent citation: 883
22	Semiconductor Components Industries LLC	Arizona, United States	Semiconductor,Transistor,Image sensor, ...[+2]	patent citation: 789
23	National Semiconductor Corp.	Texas, United States	Semiconductor,Touchscreen,Adaptive voltage scaling, ...[+2]	patent citation: 744
24	Rohm & Haas Electronic Materials LLC	Massachusetts, United States	Semiconductor,Lithography,Computer hardware, ...[+2]	patent citation: 723
25	U.S. Philips Corp.	Pennsylvania, United States		patent citation: 704
26	AT&T, Inc.	Texas, United States	Wireless,Telecommunications,Mobile device, ...[+2]	patent citation: 584
27	AT&T IPM Corp.	United States		patent citation: 584
28	Bell Laboratories, Inc.	Wisconsin, United States	Rodenticide,Agriculture,Chemical engineering, ...[+2]	patent citation: 565
29	Google LLC	California, United States	Advertising,Enterprise software,Search engine, ...[+2]	patent citation: 546
30	AZ Electronic Materials USA Corp.	New Jersey, United States	Semiconductor,Medical imaging,Mobile phone, ...[+1]	patent citation: 534
31	VLSI Technology, Inc.	California, United States	Application-specific integrated circuit,Leading edge,Silicon valley	patent citation: 457
32	Novellus Systems, Inc.	California, United States	Semiconductor,Wafer fabrication,Automation, ...[+2]	patent citation: 450
33	Versum Materials US LLC	Pennsylvania, United States	Sanitation,SOAP	patent citation: 443
34	Mattson Technology, Inc.	California, United States	Semiconductor,Industrial engineering,Electronic component, ...[+2]	patent citation: 426
35	Celanese Corp.	Texas, United States	Polymer,Synthetic rubber,Chemical engineering, ...[+2]	patent citation: 380
36	Eastman Kodak Co.	New York, United States	3D printing,Photography,Digital media, ...[+2]	patent citation: 355
37	Hitachi High-Tech Corp.	Illinois, United States	Semiconductor,Electronics,Microscope, ...[+2]	patent citation: 350
38	Elm Technologies, Inc.	Texas, United States	Workforce modeling,Software,Enterprise software	patent citation: 342
39	Sharp Laboratories of America, Inc.	Washington, United States	Digital signage	patent citation: 324
40	Advanced Analogic Technologies, Inc.	New Mexico, United States	Semiconductor,Electronics,Power management, ...[+2]	patent citation: 269
41	Zygo Corp.	Connecticut, United States	Metrology,Optical communication,Eddy-current testing, ...[+2]	patent citation: 268
42	Sony Electronics, Inc.	California, United States	Electronics,Digital signage,Fast-moving consumer goods, ...[+2]	patent citation: 265
43	Locomotive Specialists, Inc.	Utah, United States	Wireless	patent citation: 258
44	Cypress Semiconductor Corp.	California, United States	Semiconductor,Product design,Industrial engineering, ...[+2]	patent citation: 253
45	D2S, Inc.	California, United States	Software,Lithography,Semiconductor, ...[+2]	patent citation: 249
46	HRL Laboratories LLC	California, United States	Physical security,Search engine,Semiconductor, ...[+2]	patent citation: 241
47	Advanced-Tec Materials LLC	Pennsylvania, United States	Chemical engineering	patent citation: 238
48	FUJIFILM Electronic Materials USA, Inc.	Rhode Island, United States	Semiconductor,Photoresist,Electronic component, ...[+1]	patent citation: 233
49	Ensurge Micropower ASA	California, United States	Near field communication,Digital marketing,Printed electronics, ...[+2]	patent citation: 219
50	AlliedSignal, Inc.	Indiana, United States	Aerospace,Automotive engineering,Aerospace systems, ...[+2]	patent citation: 208
51	Western Digital Corp.	California, United States	Computer hardware,Navigation system,Software, ...[+2]	patent citation: 207
52	Rockwell International Corp.	Wisconsin, United States	Automation,Computer hardware,Electronics	patent citation: 207
53	Western Digital Technologies, Inc.	California, United States	Computer hardware,Peripheral,Electronics, ...[+2]	patent citation: 207
54	Hewlett-Packard Development Co. LP	Texas, United States	Peripheral,Graphics processing unit,Information technology management, ...[+2]	patent citation: 202
55	Fusion Systems Corp	United States	Semiconductor,Electronic component	patent citation: 200
56	Veeco Instruments, Inc.	New York, United States	Semiconductor,Computer hardware,Chemical vapor deposition, ...[+2]	patent citation: 195
57	Solitec Wafer Processing, Inc.	California, United States	Semiconductor,Wafer,Electronic component	patent citation: 194
58	Rudolph Technologies, Inc.	New Jersey, United States	Semiconductor,Product design,Software, ...[+2]	patent citation: 193
59	Varian Semiconductor Equipment Associates, Inc.	Massachusetts, United States	Semiconductor,Product design,Electronics, ...[+2]	patent citation: 184
60	Exxon Research & Engineering Co.	United States		patent citation: 183
61	Clarient, Inc.	California, United States	Health care,Companion diagnostic,Standard of care, ...[+2]	patent citation: 181
62	Anixa Biosciences, Inc.	New York, United States	Pharmacy and Therapeutics,Market research,Medicine, ...[+2]	patent citation: 179
63	Hewlett Packard Enterprise Development LP	Texas, United States	Information technology consulting,Systems design,Computer security, ...[+2]	patent citation: 176
64	Therma-Wave, Inc.	California, United States	Semiconductor,Metrology,Electronics, ...[+2]	patent citation: 167
65	Fairchild Camera & Instrument, Inc.	New York, United States	Electronics,Laundry,Optical instrument	patent citation: 162
66	Nanometrics, Inc.	California, United States	Semiconductor,Metrology,Process control, ...[+2]	patent citation: 160
67	Northrop Grumman Systems Corp.	Virginia, United States	National security,Aerospace,Military technology, ...[+1]	patent citation: 160
68	Intellectual Ventures II LLC	Delaware, United States	Asset management	patent citation: 160
69	QUALCOMM, Inc.	California, United States	Telecommunications,Wireless,Mobile device, ...[+2]	patent citation: 154
70	Hughes Aircraft Co.	California, United States	Electronic systems,Aerospace,National security	patent citation: 154
71	Apple, Inc.	California, United States	Software,Computer hardware,Peripheral, ...[+2]	patent citation: 148
72	Callahan Cellular LLC	Delaware, United States	Shopping mall,Electronics	patent citation: 146
73	Pixelligent Technologies LLC	United States	Solid-state lighting,Materials science,Transparent display, ...[+2]	patent citation: 145
74	Summit Bank (Hackensack, New Jersey)	New Jersey, United States		patent citation: 145
75	Westinghouse Electric Co. LLC	Pennsylvania, United States	Nuclear power plant,Pressurized water reactor,Power transmission, ...[+2]	patent citation: 134
76	Sperry Corp.	Utah, United States	Electronic systems,Mechanical engineering,Manufacturing engineering	patent citation: 133
77	JigSaw Tek, Inc.	California, United States		patent citation: 131
78	Fluoroware, Inc.	Minnesota, United States	Materials management,Semiconductor	patent citation: 126
79	Infineon Technologies North America Corp.	California, United States	Semiconductor,Electronic component,Electronics	patent citation: 124
80	Tessera Advanced Technologies, Inc.	California, United States	Electronics,Miniaturization,Computer hardware, ...[+2]	patent citation: 124
81	Science & Technology Corp.	Virginia, United States	Space Science,Aerospace engineering,Systems engineering, ...[+1]	patent citation: 123
82	Electron Vision Corp	California, United States	Electron,Semiconductor,Electronics, ...[+1]	patent citation: 116
83	Diodes, Inc.	Texas, United States	Semiconductor,Transistor,Thyristor, ...[+2]	patent citation: 110
84	3M Innovative Properties Co.	Minnesota, United States	Intellectual property,Product design	patent citation: 103
85	HMC Patents Holding Co., Inc.	United States		patent citation: 102
86	Brewer Science, Inc.	Missouri, United States	Semiconductor,Wearable technology,Computer hardware, ...[+2]	patent citation: 97
87	Palo Alto Research Center, Inc.	California, United States	Internet of Things,Electronics,Intellectual property, ...[+2]	patent citation: 93
88	Energy Conversion Devices, Inc.	Michigan, United States	Energy conversion devices,Computer hardware,Tort, ...[+2]	patent citation: 90
89	Newport Laboratories, Inc.	Minnesota, United States	Pharmacy,Medicine	patent citation: 87
90	North American Philips Corp.	New York, United States	Electronics	patent citation: 86
91	Machine Technology, Inc.	Missouri, United States	Computer hardware,Electronics	patent citation: 82
92	STEAG RTP Systems, Inc.	California, United States		patent citation: 80
93	WSOU Investments LLC	Texas, United States	Franchise agreement	patent citation: 77
94	SC Technologies, Inc.	Virginia, United States	Video camera,Public address system,Amplifier	patent citation: 77
95	Tessera, Inc.	California, United States	Semiconductor,Electronic component	patent citation: 75
96	Symbios, Inc.	Colorado, United States	Original equipment manufacturer,Peripheral,Semiconductor, ...[+1]	patent citation: 74
97	UltraTech International, Inc.	United States	Coating,Deck,Superhydrophobic coating, ...[+2]	patent citation: 72
98	Agilent Technologies, Inc.	California, United States	Genomics,Computer hardware,Semiconductor, ...[+2]	patent citation: 71
99	Beltronics, Inc.	New Hampshire, United States	Electronics,Shopping mall	patent citation: 69
100	J.T. Baker, Inc.	New Jersey, United States	Medicine,Medical equipment,Dental Equipment	patent citation: 69