Top 100 Key Players companies in Lithography by Most Patent Filings in the United States in 2019 – Discovery

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1	Fujitsu Microelectronics America, Inc.	California, United States	Semiconductor,Microelectronics,Electronic component, ...[+2]	Patent: 872
2	International Business Machines Corp.	New York, United States	Software,Computer hardware,Enterprise software, ...[+2]	Patent: 770
3	Micron Technology, Inc.	Idaho, United States	Semiconductor,Computer hardware,Solid-state drive, ...[+2]	Patent: 420
4	GlobalFoundries U.S., Inc.	New York, United States	Semiconductor,Foundry,Electronics, ...[+2]	Patent: 356
5	Rohm & Haas Electronic Materials LLC	Massachusetts, United States	Semiconductor,Lithography,Computer hardware, ...[+2]	Patent: 239
6	Applied Materials, Inc.	California, United States	Semiconductor,Electronics,Chemical-mechanical planarization, ...[+2]	Patent: 224
7	Intel Corp.	California, United States	Semiconductor,Software,Computer hardware, ...[+2]	Patent: 162
8	Lam Research Corp.	California, United States	Semiconductor,Wafer fabrication,Electronic component, ...[+2]	Patent: 161
9	PerkinElmer LLC	Massachusetts, United States	Environmental health,Food supply,Computer hardware, ...[+2]	Patent: 161
10	KLA Corp.	California, United States	Semiconductor,Computer hardware,Electronics, ...[+2]	Patent: 101
11	KLA-Tencor Technologies Corp.	California, United States		Patent: 101
12	Freescale Semiconductor, Inc.	Texas, United States	Semiconductor,Industrial engineering,Automotive engineering, ...[+2]	Patent: 93
13	Clarient, Inc.	California, United States	Health care,Companion diagnostic,Standard of care, ...[+2]	Patent: 78
14	EKC Technology, Inc.	California, United States	Chemical engineering	Patent: 67
15	AT&T, Inc.	Texas, United States	Wireless,Telecommunications,Mobile device, ...[+2]	Patent: 59
16	AT&T IPM Corp.	United States		Patent: 59
17	Chartered Semiconductor Manufacturing, Inc.	California, United States	Semiconductor,Electronic component,Semiconductor device	Patent: 56
18	NXP USA, Inc.	Texas, United States	Semiconductor,Resistor,Electron, ...[+2]	Patent: 56
19	Lucent Technologies, Inc.	New Jersey, United States	Software,Telecommunications,Private network, ...[+2]	Patent: 54
20	Versum Materials US LLC	Pennsylvania, United States	Sanitation,SOAP	Patent: 54
21	Advanced-Tec Materials LLC	Pennsylvania, United States	Chemical engineering	Patent: 52
22	D2S, Inc.	California, United States	Software,Lithography,Semiconductor, ...[+2]	Patent: 48
23	Semiconductor Components Industries LLC	Arizona, United States	Semiconductor,Transistor,Image sensor, ...[+2]	Patent: 43
24	National Semiconductor Corp.	Texas, United States	Semiconductor,Touchscreen,Adaptive voltage scaling, ...[+2]	Patent: 39
25	Western Electric Co., Inc.	Ohio, United States	Telecommunications	Patent: 38
26	AZ Electronic Materials USA Corp.	New Jersey, United States	Semiconductor,Medical imaging,Mobile phone, ...[+1]	Patent: 38
27	Celanese Corp.	Texas, United States	Polymer,Synthetic rubber,Chemical engineering, ...[+2]	Patent: 36
28	Hitachi High-Tech Corp.	Illinois, United States	Semiconductor,Electronics,Microscope, ...[+2]	Patent: 33
29	Synopsys, Inc.	California, United States	Software,Information technology consulting,Electronic design automation, ...[+2]	Patent: 31
30	Brewer Science, Inc.	Missouri, United States	Semiconductor,Wearable technology,Computer hardware, ...[+2]	Patent: 30
31	Locomotive Specialists, Inc.	Utah, United States	Wireless	Patent: 30
32	Infineon Technologies North America Corp.	California, United States	Semiconductor,Electronic component,Electronics	Patent: 30
33	Cypress Semiconductor Corp.	California, United States	Semiconductor,Product design,Industrial engineering, ...[+2]	Patent: 29
34	Westinghouse Electric Co. LLC	Pennsylvania, United States	Nuclear power plant,Pressurized water reactor,Power transmission, ...[+2]	Patent: 29
35	FUJIFILM Electronic Materials USA, Inc.	Rhode Island, United States	Semiconductor,Photoresist,Electronic component, ...[+1]	Patent: 29
36	U.S. Philips Corp.	Pennsylvania, United States		Patent: 27
37	Hughes Aircraft Co.	California, United States	Electronic systems,Aerospace,National security	Patent: 26
38	J.T. Baker, Inc.	New Jersey, United States	Medicine,Medical equipment,Dental Equipment	Patent: 26
39	Mattson Technology, Inc.	California, United States	Semiconductor,Industrial engineering,Electronic component, ...[+2]	Patent: 25
40	Fluoroware, Inc.	Minnesota, United States	Materials management,Semiconductor	Patent: 25
41	SanDisk Technologies LLC	Texas, United States		Patent: 25
42	RPX Corp.	California, United States	Patent portfolio,Semiconductor,E-commerce, ...[+2]	Patent: 24
43	Hewlett-Packard Development Co. LP	Texas, United States	Peripheral,Graphics processing unit,Information technology management, ...[+2]	Patent: 24
44	Etec Systems, Inc.	California, United States	Semiconductor,Electronic component	Patent: 23
45	Monolithic 3D, Inc.	California, United States	Software,Systems design,Patent analysis, ...[+2]	Patent: 23
46	Round Rock Research LLC	New York, United States	Transistor,Semiconductor device fabrication,Semiconductor	Patent: 22
47	Eastman Kodak Co.	New York, United States	3D printing,Photography,Digital media, ...[+2]	Patent: 21
48	Pixelligent Technologies LLC	United States	Solid-state lighting,Materials science,Transparent display, ...[+2]	Patent: 20
49	ASML US, Inc.	Arizona, United States	Semiconductor,Semiconductor device,Electronic component	Patent: 20
50	Fairchild Camera & Instrument, Inc.	New York, United States	Electronics,Laundry,Optical instrument	Patent: 20
51	Dow Corning Wright	United States		Patent: 19
52	NCR Corp.	United States	Software,Peripheral,Self-service, ...[+2]	Patent: 18
53	QUALCOMM, Inc.	California, United States	Telecommunications,Wireless,Mobile device, ...[+2]	Patent: 18
54	Xerox Holdings Corp.	Connecticut, United States	Computer hardware,Software,Digital document, ...[+2]	Patent: 18
55	Xerox Corp.	Connecticut, United States	Computer hardware,Electronics,Product group, ...[+2]	Patent: 18
56	Atmel Corp.	California, United States	Semiconductor,Microcontroller,Industrial engineering, ...[+2]	Patent: 18
57	Novellus Systems, Inc.	California, United States	Semiconductor,Wafer fabrication,Automation, ...[+2]	Patent: 18
58	Bell Laboratories, Inc.	Wisconsin, United States	Rodenticide,Agriculture,Chemical engineering, ...[+2]	Patent: 18
59	ASML MaskTools, Inc.	United States		Patent: 18
60	Ensurge Micropower ASA	California, United States	Near field communication,Digital marketing,Printed electronics, ...[+2]	Patent: 17
61	Northrop Grumman Systems Corp.	Virginia, United States	National security,Aerospace,Military technology, ...[+1]	Patent: 17
62	Ericsson, Inc.	Texas, United States	Wireless,Telecommunications,Transmitter, ...[+2]	Patent: 14
63	Cbrite, Inc.	California, United States	Semiconductor,Transistor,Enterprise software, ...[+2]	Patent: 14
64	Microchip Technology, Inc.	Arizona, United States	Semiconductor,Wireless,Automotive engineering, ...[+2]	Patent: 13
65	Google LLC	California, United States	Advertising,Enterprise software,Search engine, ...[+2]	Patent: 13
66	Raytheon Co.	Massachusetts, United States	Missile,National security,Aerospace, ...[+2]	Patent: 13
67	VLSI Technology, Inc.	California, United States	Application-specific integrated circuit,Leading edge,Silicon valley	Patent: 13
68	3M Innovative Properties Co.	Minnesota, United States	Intellectual property,Product design	Patent: 13
69	Varian Semiconductor Equipment Associates, Inc.	Massachusetts, United States	Semiconductor,Product design,Electronics, ...[+2]	Patent: 12
70	Palo Alto Research Center, Inc.	California, United States	Internet of Things,Electronics,Intellectual property, ...[+2]	Patent: 11
71	SanDisk 3D LLC	California, United States	Peripheral,Electronics,Computer hardware	Patent: 11
72	International Rectifier Corp.	California, United States	Semiconductor,Electronics,Energy management, ...[+2]	Patent: 10
73	Cymer, Inc.	California, United States	Market research,Heat exchanger,Semiconductor, ...[+2]	Patent: 10
74	Chevron U.S.A., Inc.	California, United States	Gasoline,Petroleum industry,Petroleum, ...[+2]	Patent: 10
75	HRL Laboratories LLC	California, United States	Physical security,Search engine,Semiconductor, ...[+2]	Patent: 10
76	Tessera Advanced Technologies, Inc.	California, United States	Electronics,Miniaturization,Computer hardware, ...[+2]	Patent: 10
77	Apple, Inc.	California, United States	Software,Computer hardware,Peripheral, ...[+2]	Patent: 9
78	Wolfspeed, Inc.	North Carolina, United States	Semiconductor,Wireless,Electric light, ...[+2]	Patent: 9
79	OmniVision Technologies, Inc.	California, United States	Semiconductor,Image sensor,Digital imaging, ...[+2]	Patent: 9
80	Energy Conversion Devices, Inc.	Michigan, United States	Energy conversion devices,Computer hardware,Tort, ...[+2]	Patent: 9
81	BAE Systems Information & Electronic Sys Integration, Inc.	New Hampshire, United States	Computer hardware,Electronics,Electronic systems, ...[+2]	Patent: 9
82	Intellectual Ventures II LLC	Delaware, United States	Asset management	Patent: 9
83	Eastman Chemical Co.	Tennessee, United States	Chemical engineering,Materials science,Health care, ...[+2]	Patent: 8
84	Western Digital Corp.	California, United States	Computer hardware,Navigation system,Software, ...[+2]	Patent: 8
85	Avantor Performance Materials LLC	Pennsylvania, United States	Excipient,Chromatography,Laboratory testing, ...[+2]	Patent: 8
86	Advanced Analogic Technologies, Inc.	New Mexico, United States	Semiconductor,Electronics,Power management, ...[+2]	Patent: 8
87	Intermolecular, Inc.	California, United States	Materials science,High productivity,Electronic component, ...[+2]	Patent: 8
88	Agere Systems LLC	Texas, United States	Semiconductor,Network processor,Vertical-cavity surface-emitting laser, ...[+2]	Patent: 8
89	Western Digital Technologies, Inc.	California, United States	Computer hardware,Peripheral,Electronics, ...[+2]	Patent: 8
90	Dynaloy LLC	Indiana, United States	Chemical engineering,Conductive materials,Photoresist, ...[+2]	Patent: 8
91	Fujifilm Dimatix, Inc.	New York, United States	Advertising,Machine learning,Motion capture, ...[+2]	Patent: 8
92	Newport Laboratories, Inc.	Minnesota, United States	Pharmacy,Medicine	Patent: 8
93	SGS-Thomson Microelectronics, Inc.	Arizona, United States	Semiconductor,Electronic component,Microelectronics	Patent: 8
94	Rohm & Haas Electronic Materials CMP Holdings, Inc.	Delaware, United States		Patent: 8
95	MACOM Technology Solutions Holdings, Inc.	Massachusetts, United States	Semiconductor,Wireless,Industrial engineering, ...[+2]	Patent: 7
96	Dow Silicones Corp.	Michigan, United States	Silicone,Synthetic rubber,Chemical engineering, ...[+2]	Patent: 7
97	Zygo Corp.	Connecticut, United States	Metrology,Optical communication,Eddy-current testing, ...[+2]	Patent: 7
98	Sony Electronics, Inc.	California, United States	Electronics,Digital signage,Fast-moving consumer goods, ...[+2]	Patent: 7
99	SACHEM, Inc.	South Carolina, United States	Reactive diluent,Agrochemical,Health care, ...[+2]	Patent: 7
100	Tegal Corp.	California, United States	Manufacturing engineering,Automation,Mechanical engineering, ...[+2]	Patent: 7