Top 50 Key Players companies in CMP by Most Patent Filings in the United States in 2022 – Discovery

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1	Micron Technology, Inc.	Idaho, United States	Semiconductor,Computer hardware,Solid-state drive, ...[+2]	Patent: 162
2	Applied Materials, Inc.	California, United States	Semiconductor,Electronics,Chemical-mechanical planarization, ...[+2]	Patent: 92
3	Rohm & Haas Electronic Materials CMP Holdings, Inc.	Delaware, United States		Patent: 87
4	Versum Materials US LLC	Pennsylvania, United States	Sanitation,SOAP	Patent: 61
5	Lam Research Corp.	California, United States	Semiconductor,Wafer fabrication,Electronic component, ...[+2]	Patent: 47
6	PerkinElmer LLC	Massachusetts, United States	Environmental health,Food supply,Computer hardware, ...[+2]	Patent: 47
7	International Business Machines Corp.	New York, United States	Software,Computer hardware,Enterprise software, ...[+2]	Patent: 31
8	GlobalFoundries U.S., Inc.	New York, United States	Semiconductor,Foundry,Electronics, ...[+2]	Patent: 28
9	Lam Research Illinois IAG, Inc.	Illinois, United States	Automation,Manufacturing engineering,Industrial engineering, ...[+2]	Patent: 27
10	Round Rock Research LLC	New York, United States	Transistor,Semiconductor device fabrication,Semiconductor	Patent: 20
11	Intel Corp.	California, United States	Semiconductor,Software,Computer hardware, ...[+2]	Patent: 18
12	Novellus Systems, Inc.	California, United States	Semiconductor,Wafer fabrication,Automation, ...[+2]	Patent: 13
13	EKC Technology, Inc.	California, United States	Chemical engineering	Patent: 12
14	innoPad, Inc.	Massachusetts, United States	Semiconductor,Chemical-mechanical planarization,Chemical engineering	Patent: 9
15	3M Innovative Properties Co.	Minnesota, United States	Intellectual property,Product design	Patent: 9
16	Freescale Semiconductor, Inc.	Texas, United States	Semiconductor,Industrial engineering,Automotive engineering, ...[+2]	Patent: 7
17	Stravinsky Investments LLC	Arizona, United States	Semiconductor,Chemical engineering,Fast-moving consumer goods, ...[+2]	Patent: 7
18	Rodel, Inc.	Arizona, United States	Power transmission,Electronics	Patent: 7
19	Chartered Semiconductor Manufacturing, Inc.	California, United States	Semiconductor,Electronic component,Semiconductor device	Patent: 7
20	Fluoroware, Inc.	Minnesota, United States	Materials management,Semiconductor	Patent: 6
21	CMC Materials, Inc.	Illinois, United States	Semiconductor,Chemical-mechanical planarization,Chemical engineering, ...[+2]	Patent: 5
22	Morgan Advanced Ceramics, Inc.	California, United States	Carbon,Electronics	Patent: 5
23	Lucent Technologies, Inc.	New Jersey, United States	Software,Telecommunications,Private network, ...[+2]	Patent: 4
24	AlliedSignal, Inc.	Indiana, United States	Aerospace,Automotive engineering,Aerospace systems, ...[+2]	Patent: 4
25	Fujitsu Microelectronics America, Inc.	California, United States	Semiconductor,Microelectronics,Electronic component, ...[+2]	Patent: 4
26	Infineon Technologies North America Corp.	California, United States	Semiconductor,Electronic component,Electronics	Patent: 4
27	ASML US, Inc.	Arizona, United States	Semiconductor,Semiconductor device,Electronic component	Patent: 4
28	Dow Global Technologies LLC	Michigan, United States	Polymer,Chemical engineering,Cloud computing, ...[+2]	Patent: 4
29	Strasbaugh	California, United States	Semiconductor,Manufacturing engineering,Chemical-mechanical planarization, ...[+2]	Patent: 3
30	Agere Systems LLC	Texas, United States	Semiconductor,Network processor,Vertical-cavity surface-emitting laser, ...[+2]	Patent: 3
31	Rockwell Scientific Co. LLC	California, United States	Image sensor,Electronics,Automation, ...[+2]	Patent: 3
32	NXP USA, Inc.	Texas, United States	Semiconductor,Resistor,Electron, ...[+2]	Patent: 3
33	OnTrak Systems, Inc.	California, United States	Semiconductor,Wafer	Patent: 2
34	Advanced Chemical Systems International, Inc.	Wisconsin, United States	Polishing,Chemical engineering,Seasoning, ...[+2]	Patent: 2
35	Elf Atochem North America, Inc.	New York, United States	Chemical engineering,Chlorinated polyvinyl chloride,Benzyl chloride, ...[+2]	Patent: 2
36	Advanced-Tec Materials LLC	Pennsylvania, United States	Chemical engineering	Patent: 2
37	Rohm & Haas Electronic Materials LLC	Massachusetts, United States	Semiconductor,Lithography,Computer hardware, ...[+2]	Patent: 2
38	SanDisk 3D LLC	California, United States	Peripheral,Electronics,Computer hardware	Patent: 2
39	Emerson Electric Co.	Missouri, United States	Software,Computer hardware,Electronics, ...[+2]	Patent: 1
40	Apple, Inc.	California, United States	Software,Computer hardware,Peripheral, ...[+2]	Patent: 1
41	QUALCOMM, Inc.	California, United States	Telecommunications,Wireless,Mobile device, ...[+2]	Patent: 1
42	National Semiconductor Corp.	Texas, United States	Semiconductor,Touchscreen,Adaptive voltage scaling, ...[+2]	Patent: 1
43	Revasum, Inc.	California, United States	Semiconductor,Rf communication,Chemical-mechanical planarization, ...[+2]	Patent: 1
44	BASF Catalysts LLC	New Jersey, United States	Polyolefin,Mica,Metal, ...[+2]	Patent: 1
45	sp3, Inc.	California, United States	Diamond,Automation,Manufacturing engineering, ...[+2]	Patent: 1
46	VLSI Technology, Inc.	California, United States	Application-specific integrated circuit,Leading edge,Silicon valley	Patent: 1
47	Science & Technology Corp.	Virginia, United States	Space Science,Aerospace engineering,Systems engineering, ...[+1]	Patent: 1
48	Air Liquide Electronics U.S. LP	Texas, United States	Semiconductor,Electronics,Electronic component	Patent: 1
49	Shipley Co. LLC	Massachusetts, United States	Semiconductor,Smart card,Printed circuit board, ...[+2]	Patent: 1
50	Saint-Gobain Ceramics & Plastics, Inc.	Massachusetts, United States	Ceramic art,Chemical engineering,Metallurgy, ...[+2]	Patent: 1