Top 100 Key Players companies in CMP by Most Patent Citation in the world in 2022 – Discovery

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1	Micron Technology, Inc.	Idaho, United States	Semiconductor,Computer hardware,Solid-state drive, ...[+2]	patent citation: 8,973
2	Round Rock Research LLC	New York, United States	Transistor,Semiconductor device fabrication,Semiconductor	patent citation: 3,308
3	Applied Materials, Inc.	California, United States	Semiconductor,Electronics,Chemical-mechanical planarization, ...[+2]	patent citation: 2,788
4	GlobalFoundries U.S., Inc.	New York, United States	Semiconductor,Foundry,Electronics, ...[+2]	patent citation: 1,029
5	JSR Corp.	Tokyo, Japan	Synthetic rubber,Natural rubber,Elastomer, ...[+2]	patent citation: 1,009
6	Rohm & Haas Electronic Materials CMP Holdings, Inc.	Delaware, United States		patent citation: 770
7	Novellus Systems, Inc.	California, United States	Semiconductor,Wafer fabrication,Automation, ...[+2]	patent citation: 666
8	Lam Research Corp.	California, United States	Semiconductor,Wafer fabrication,Electronic component, ...[+2]	patent citation: 367
9	PerkinElmer LLC	Massachusetts, United States	Environmental health,Food supply,Computer hardware, ...[+2]	patent citation: 367
10	FUJIFILM Corp.	Tokyo, Japan	Photography,Medical imaging,Computer hardware, ...[+2]	patent citation: 348
11	STARTUP KIOXIA Corp.	Tokyo, Japan	Computer hardware,Solid-state,Flash memory, ...[+2]	patent citation: 335
12	International Business Machines Corp.	New York, United States	Software,Computer hardware,Enterprise software, ...[+2]	patent citation: 313
13	Morgan Advanced Ceramics, Inc.	California, United States	Carbon,Electronics	patent citation: 256
14	TOSHIBA Corp.	Tokyo, Japan	Semiconductor,Computer hardware,Electronics, ...[+2]	patent citation: 238
15	Chartered Semiconductor Manufacturing, Inc.	California, United States	Semiconductor,Electronic component,Semiconductor device	patent citation: 214
16	Showa Denko Materials Co., Ltd.	Tokyo, Japan	Semiconductor,Carbon product,Efficient energy use, ...[+2]	patent citation: 211
17	Venture Lending & Leasing II, Inc.	California, United States	Asset management	patent citation: 196
18	Freescale Semiconductor, Inc.	Texas, United States	Semiconductor,Industrial engineering,Automotive engineering, ...[+2]	patent citation: 172
19	Ebara Corp.	Tokyo, Japan	Vacuum pump,Manufacturing engineering,Turbine, ...[+2]	patent citation: 167
20	ProMOS Technologies, Inc.	Taiwan Province, China	Semiconductor,Double data rate,Electronic component, ...[+2]	patent citation: 149
21	Lam Research Illinois IAG, Inc.	Illinois, United States	Automation,Manufacturing engineering,Industrial engineering, ...[+2]	patent citation: 143
22	RPX Clearinghouse LLC	CA, US		patent citation: 142
23	Samsung Austin Semiconductor LLC	TX, US	Semiconductor,Dynamic random-access memory,Electronic component, ...[+2]	patent citation: 138
24	Particle Measuring Systems Srl	Italy	Electronics,Computer hardware,Particle, ...[+2]	patent citation: 136
25	Versum Materials US LLC	Pennsylvania, United States	Sanitation,SOAP	patent citation: 123
26	NXP USA, Inc.	Texas, United States	Semiconductor,Resistor,Electron, ...[+2]	patent citation: 120
27	AlliedSignal, Inc.	Indiana, United States	Aerospace,Automotive engineering,Aerospace systems, ...[+2]	patent citation: 117
28	Dynea Austria GmbH	Austria	Chemical engineering,Wood processing,Synthetic resin, ...[+1]	patent citation: 116
29	National Semiconductor Corp.	Texas, United States	Semiconductor,Touchscreen,Adaptive voltage scaling, ...[+2]	patent citation: 111
30	Rodel, Inc.	Arizona, United States	Power transmission,Electronics	patent citation: 111
31	Advanced-Tec Materials LLC	Pennsylvania, United States	Chemical engineering	patent citation: 110
32	Samsung Electronics Co., Ltd.	South Korea	Computer hardware,Semiconductor,Software, ...[+2]	patent citation: 96
33	Intel Corp.	California, United States	Semiconductor,Software,Computer hardware, ...[+2]	patent citation: 92
34	Ehwa Diamond Industrial Co., Ltd.	South Korea	Diamond,Diamond tool,Automation, ...[+2]	patent citation: 85
35	Rogers-INOAC Corp.	Aichi, Japan		patent citation: 82
36	Renesas Electronics Corp.	Tokyo, Japan	Semiconductor,Microcontroller,Electronics, ...[+2]	patent citation: 79
37	Winbond Electronics Corp.	Taiwan Province, China	Flash memory,Electronics,Computer hardware, ...[+2]	patent citation: 71
38	Vanguard International Semiconductor Corp.	Taiwan Province, China	Semiconductor,Integrated circuit,Electronic component, ...[+1]	patent citation: 67
39	Dongjin Semichem Co., Ltd.	South Korea	Semiconductor,Photoresist,Electronics, ...[+2]	patent citation: 62
40	Apple, Inc.	California, United States	Software,Computer hardware,Peripheral, ...[+2]	patent citation: 60
41	3M Innovative Properties Co.	Minnesota, United States	Intellectual property,Product design	patent citation: 60
42	Dynea Chemicals Oy	Finland	Coating,Adhesive,Industrial engineering	patent citation: 58
43	Stravinsky Investments LLC	Arizona, United States	Semiconductor,Chemical engineering,Fast-moving consumer goods, ...[+2]	patent citation: 54
44	INOAC Corp.	Aichi, Japan	Polystyrene,Industrial engineering,Prosthesis, ...[+2]	patent citation: 53
45	Qimonda AG	Germany	Patent licensing,System in package,Dynamic random-access memory, ...[+2]	patent citation: 53
46	United Microelectronics Corp.	Taiwan Province, China	Semiconductor,Electronics,CMOS, ...[+2]	patent citation: 47
47	CMC Materials, Inc.	Illinois, United States	Semiconductor,Chemical-mechanical planarization,Chemical engineering, ...[+2]	patent citation: 46
48	Macronix International Co., Ltd.	Taiwan Province, China	Semiconductor,Read-only memory,Non-volatile memory, ...[+2]	patent citation: 44
49	BASF Catalysts LLC	New Jersey, United States	Polyolefin,Mica,Metal, ...[+2]	patent citation: 43
50	NEC Electronics Corp.	Kanagawa, Japan	Electronics,Computer hardware,Semiconductor, ...[+2]	patent citation: 43
51	ASML US, Inc.	Arizona, United States	Semiconductor,Semiconductor device,Electronic component	patent citation: 40
52	Infineon Technologies AG	Bayern, Germany	Semiconductor,Electronics,Efficient energy use, ...[+2]	patent citation: 39
53	Siemens AG	Bayern, Germany	Power transmission,Electronics,Turbine, ...[+2]	patent citation: 36
54	Siemens SA	Madrid, Spain	Scientific Control,Telecommunications,Turbine, ...[+1]	patent citation: 36
55	Semiconductor Manufacturing International	Shanghai Shi, China	Semiconductor,Computer hardware,Integrated circuit, ...[+2]	patent citation: 35
56	Oriole, Inc.	FL, US		patent citation: 30
57	Obsidian, Inc.	California, United States	Polishing,Semiconductor,Shallow trench isolation, ...[+1]	patent citation: 29
58	Symbios, Inc.	Colorado, United States	Original equipment manufacturer,Peripheral,Semiconductor, ...[+1]	patent citation: 29
59	Lucent Technologies, Inc.	New Jersey, United States	Software,Telecommunications,Private network, ...[+2]	patent citation: 28
60	BASF SE	Rheinland-Pfalz, Germany	Agriculture,Petrochemical,Chemical engineering, ...[+2]	patent citation: 26
61	SemiQuest, Inc.	California, United States	Semiconductor,Wafer	patent citation: 26
62	SanDisk 3D LLC	California, United States	Peripheral,Electronics,Computer hardware	patent citation: 23
63	Avago Technologies Wireless IP (Singapore) Pte Ltd.	Singapore		patent citation: 23
64	Dongbu Electronics Co. Ltd.	South Korea	Semiconductor,Resistor,Microprocessor, ...[+2]	patent citation: 20
65	SUMCO Corp.	Tokyo, Japan	Semiconductor,Wafer,Silicon, ...[+2]	patent citation: 19
66	Arkema France SA	Île-de-France, France	Synthetic rubber,Chemical engineering,Polymer, ...[+2]	patent citation: 19
67	STMicroelectronics SA	Île-de-France, France	Semiconductor,Semiconductor chip,Electronic component, ...[+1]	patent citation: 17
68	Akzo Nobel NV	Noord-Holland, Netherlands	Coating,Powder coating,Chemical engineering, ...[+2]	patent citation: 16
69	PS4 Luxco SARL	Luxembourg, Luxembourg		patent citation: 16
70	Air Liquide Electronics U.S. LP	Texas, United States	Semiconductor,Electronics,Electronic component	patent citation: 15
71	Will BE S&T Co., Ltd.	South Korea	Semiconductor,Electronic component	patent citation: 15
72	AGC	Tokyo, Japan	Fluorine,Glazing,Chemical engineering, ...[+2]	patent citation: 14
73	Elpida Memory, Inc.	Tokyo, Japan	Semiconductor,Dynamic random-access memory,Resistor, ...[+2]	patent citation: 14
74	Asahi Fiber Glass Co., Ltd.	Tokyo, Japan	Glass wool,Thermal insulation,Fiber, ...[+2]	patent citation: 14
75	EKC Technology, Inc.	California, United States	Chemical engineering	patent citation: 14
76	NEC Electronics America, Inc.	California, United States	Semiconductor,Automated fare collection,Electronic component, ...[+2]	patent citation: 14
77	CMC Materials Taiwan Co., Ltd.	Taiwan Province, China	Slurry,Liquid-crystal display,Semiconductor, ...[+2]	patent citation: 14
78	Polaris Innovations Ltd.	DU, IE	Package on package,Multi-chip module,Wafer-level packaging, ...[+2]	patent citation: 14
79	SKC solmics Co., Ltd.	Gyeonggi-do, South Korea	Semiconductor,Electronic component,Electronics, ...[+2]	patent citation: 13
80	Lapmaster Wolters GmbH	Schleswig-Holstein, Germany	Automation,Manufacturing engineering,Industrial engineering, ...[+2]	patent citation: 13
81	Sony Group Corp.	Tokyo, Japan	Computer hardware,Software,Music, ...[+2]	patent citation: 12
82	Mosaid Technologies, Inc.	Ontario, Canada	Intellectual property,Semiconductor,Software development, ...[+1]	patent citation: 12
83	Advanced Chemical Systems International, Inc.	Wisconsin, United States	Polishing,Chemical engineering,Seasoning, ...[+2]	patent citation: 12
84	Shanghai Huali Microelectronics Corp.	Shandong Sheng, China	Microelectronics,Tariff,Food industry	patent citation: 12
85	Samsung Corning Precision Materials Co., Ltd.	SL, KR	Optical communication,Computer hardware,Electronics, ...[+2]	patent citation: 11
86	AZ Electronic Materials USA Corp.	New Jersey, United States	Semiconductor,Medical imaging,Mobile phone, ...[+1]	patent citation: 11
87	Peter Wolters Surface Technologies GmbH & Co. KG	Germany		patent citation: 11
88	The Kansai Electric Power Co., Inc.	Osaka, Japan	Telecommunications,Energy management,Electric utility, ...[+2]	patent citation: 10
89	Strasbaugh	California, United States	Semiconductor,Manufacturing engineering,Chemical-mechanical planarization, ...[+2]	patent citation: 10
90	VLSI Technology, Inc.	California, United States	Application-specific integrated circuit,Leading edge,Silicon valley	patent citation: 10
91	Central Research Institute of Electric Power Industry	Kanagawa, Japan	Electric power industry,Technology transfer	patent citation: 10
92	AGC Seimi Chemical Co. Ltd.	Kanagawa, Japan	Organic electronics,Chemical engineering	patent citation: 10
93	Revasum, Inc.	California, United States	Semiconductor,Rf communication,Chemical-mechanical planarization, ...[+2]	patent citation: 9
94	Fujitsu Semiconductor Ltd.	Kanagawa, Japan	Semiconductor,Electronic component,Microcontroller, ...[+2]	patent citation: 9
95	innoPad, Inc.	Massachusetts, United States	Semiconductor,Chemical-mechanical planarization,Chemical engineering	patent citation: 9
96	Koninklijke Philips NV	Noord-Holland, Netherlands	Health care,Wellness Programs,Medical imaging, ...[+2]	patent citation: 8
97	Nikon Corp.	Tokyo, Japan	Microscope,Photography,Motion capture, ...[+2]	patent citation: 7
98	sp3, Inc.	California, United States	Diamond,Automation,Manufacturing engineering, ...[+2]	patent citation: 7
99	Matsushita Electronics Corp.	Osaka, Japan	Electronics,Computer hardware,DVD player, ...[+2]	patent citation: 7
100	Nikko-Materials Co., Ltd.	Japan	Power transmission,Electronics,Silicon carbide, ...[+2]	patent citation: 7