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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Rankings count each patent once by its primary Cooperative Patent Classification. All-time pages aggregate the full database; year pages use patent grant year.

Recent years: 2016201720182019202020212022202320242025

Patents per Year

Patents granted per year, 1996 to 2025Bar chart with a peak of 1,152 patents in 2025.peak 1,1521996: 636 patents19961997: 592 patents1998: 777 patents1999: 862 patents19992000: 1,025 patents2001: 1,068 patents2002: 1,031 patents20022003: 1,022 patents2004: 919 patents2005: 717 patents20052006: 570 patents2007: 612 patents2008: 595 patents20082009: 626 patents2010: 979 patents2011: 1,037 patents20112012: 1,102 patents2013: 1,085 patents2014: 1,107 patents20142015: 966 patents2016: 913 patents2017: 955 patents20172018: 923 patents2019: 1,016 patents2020: 1,062 patents20202021: 957 patents2022: 989 patents2023: 994 patents20232024: 1,043 patents2025: 1,152 patents2025

Top Inventors

Rank Inventor Patents Primary Company
1 Shinichi Kawato 9 Sharp Kabushiki Kaisha
2 Karl Leeser 6 Lam Research
3 Satoshi Inoue 6 Sharp Kabushiki Kaisha
#4 Tohru Sonoda 6 Sharp Kabushiki Kaisha
#5 Alan A. Ritchie 5 Applied Materials
#6 Eric R. Dickey 5 Lotus Applied Technology
#7 Eric James Shero 5 Asm Ip Holding B.V.
#8 Hideo Sugawara 5 Nitto Denko
#9 Keith A. Miller 5 Applied Materials
#10 Ludovic Godet 5 Applied Materials
#11 Markku Leskelä 5 Asm Ip Holding B.V.
#12 Mikko Ritala 5 Asm Ip Holding B.V.
#13 Myung-Soo Huh 5 Samsung
#14 Sang Shin Lee 5 Hyundai Motor
#15 Soo Young Choi 5 Applied Materials
#16 Tomotake Nashiki 5 Nitto Denko
#17 Yezdi Dordi 5 Lam Research
#18 Akira Hamada 4 Casio Computer Co.
#19 Aniruddha Joi 4 Lam Research
#20 Christine Schieber 4 IBM
#21 Donny Young 4 Applied Materials
#22 Ichiro Shiono 4 Shincron Co.
#23 Jeong Won HAN 4 Samsung
#24 Jong-Heon Kim 4 Samsung
#25 Jrjyan Jerry CHEN 4 Applied Materials
#26 Julia Baldauf 4 IBM
#27 Kam C. Ng 4 Eastman Kodak
#28 Kenkichi Yagura 4 Nitto Denko
#29 Kuniaki Ishibashi 4 Nitto Denko
#30 Kurt D. Sieber 4 Eastman Kodak
#31 Nobuhiro Hayashi 4 Sony
#32 Ronald S. Cok 4 Eastman Kodak
#33 Shiro Tsukamoto 4 Jx Nippon Mining & Metals
#34 Siegfried Krassnitzer 4 Oerlikon Surface Solutions Ag, Pfäffikon
#35 Stefan Harrer 4 IBM
#36 Suk-Won Jung 4 Samsung
#37 Veit Schier 4 Walter Ag
#38 Young-Mook Choi 4 Samsung
#39 Yoshihisa Ito 4 Kuraray Noritake Dental
#40 Yousong Jiang 4 Shincron Co.
#41 Yoshimasa Sakata 4 Nitto Denko
#42 Adrianus Johannes Petrus Maria Vermeer 3 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno
#43 Akihiro Goto 3 Mitsubishi Electric
#44 Aldona Jagminiene 3 Lam Research
#45 Arito OGAWA 3 Hitachi Kokusai Electric
#46 Brian S. Tryon 3 RTX (Raytheon)
#47 Carl Louis White 3 Asm Ip Holding B.V.
#48 Choel-Min Jang 3 Samsung
#49 Dong-Yoeul Lee 3 Posco Co.
#50 Dong-Bok Park 3 Korloy
#51 Edward Augustyniak 3 Lam Research
#52 Eiichi Matsumoto 3 Preferred Networks
#53 Ekishu Nagae 3 Shincron Co.
#54 Eugenijus Norkus 3 Lam Research
#55 Gad Zak 3
#56 Hitoshi Kato 3 Tokyo Electron Limited
#57 Hiroyuki Nishimura 3 Dai Nippon Printing Co.
#58 Ikuo Kikuchi 3 Nippon Steel
#59 Ina Stankeviciene 3 Lam Research
#60 Jae-Hoon Kang 3 Ildong Pharm Co.
#61 Jeffrey W. Anthis 3 Applied Materials
#62 Je-Hun Park 3 Korloy
#63 John M. White 3 Applied Materials
#64 Jung Wook Kim 3 Samsung
#65 Jung-Woo Ko 3 Samsung
#66 Juan Carlos Rocha-Alvarez 3 Applied Materials
#67 Kazumi Nishimura 3 Nippon Steel
#68 Katsunari Obata 3 Dai Nippon Printing Co.
#69 Kenji Yamamoto 3 Sony
#70 Kiyokazu Ishizuka 3 Nippon Steel
#71 Koutarou Takazaki 3 Citizen Holdings Co.
#72 Kristen M. Milum 3 Rohm And Haas Electronic Materials
#73 Kyung-Hoon Nam 3 Posco Co.
#74 Loreta Tamasauskaite-Tamasiunaite 3 Lam Research
#75 Man Cheol Han 3 Korea Institute Of Industrial Technology
#76 Manabu Honma 3 Tokyo Electron Limited
#77 Masahiro ICHIHARA 3 Sharp Kabushiki Kaisha
#78 Markus Lechthaler 3 Oerlikon Trading Ag, Truebbach
#79 Maria Anna Rzeznik 3 Rohm And Haas Electronic Materials
#80 Masayuki Saito 3 Jnc
#81 Masanori Sakai 3 Canon
#82 Masahiro Yoshida 3 Sharp Kabushiki Kaisha
#83 Mitsuaki Iwashita 3 Tokyo Electron Limited
#84 Ramesh Chandrasekharan 3 Lam Research
#85 Seung-Su Ahn 3 Korloy
#86 Seok Chang 3 Samsung
#87 Shinichi Kurita 3 Applied Materials
#88 Shunpei Yamazaki 3 Semiconductor Energy Laboratory
#89 Sun-Yong Ahn 3 Korloy
#90 Sung Hyun Kim 3 Samsung
#91 Sung Gu Lee 3 Korloy
#92 Tae-Yeob Kim 3 Posco Co.
#93 Takashi Ochi 3 Sharp Kabushiki Kaisha
#94 Takuya Sugawara 3 Tokyo Electron Limited
#95 Takashi Tanaka 3 Tokyo Electron Limited
#96 Thomas Nowak 3 Applied Materials
#97 Timo Hatanpää 3 Asm Ip Holding B.V.
#98 Toshihiko Takeda 3 Canon
#99 Tsuyoshi Takeda 3 Hitachi Kokusai Electric
#100 Victor Brouk 3 Advanced Energy Industries

Top Companies

Rank Company Patents
1 Samsung 57
2 Applied Materials 48
3 Tokyo Electron Limited 30
#4 Hitachi Kokusai Electric 18
#5 Lam Research 17
#6 Asm Ip Holding B.V. 15
#7 Nippon Steel & Sumitomo Metal 13
#8 Rohm And Haas Electronic Materials 12
#9 Novellus Systems 11
#10 RTX (Raytheon) 11
#11 Jfe Steel 10
#12 Sharp Kabushiki Kaisha 10
#13 Jx Nippon Mining & Metals 9
#14 Oerlikon Surface Solutions Ag, Pfäffikon 9
#15 GE 9
#16 Eastman Kodak 8
#17 Canon 8
#18 TSMC 7
#19 CNRS 6
#20 Henkel Ag & Co. Kgaa 6
#21 Joled 6
#22 Posco Co. 6
#23 Semiconductor Energy Laboratory 6
#24 Tanaka Kikinzoku Kogyo K.K. 6
#25 Varian Semiconductor Equipment Associates 6
#26 Asm International N.V. 5
#27 Kabushiki Kaisha Toshiba 5
#28 Lotus Applied Technology 5
#29 Nitto Denko 5
#30 Tencent 5
#31 3M 4
#32 Apple 4
#33 Atotech Deutschland 4
#34 CEA 4
#35 Intermolecular 4
#36 Kobe Steel 4
#37 Korea Institute Of Industrial Technology 4
#38 Lintec 4
#39 Mitsubishi Electric 4
#40 Mitsubishi Materials 4
#41 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno 4
#42 Seagate Technology 4
#43 Shincron Co. 4
#44 The Boeing 4
#45 Veeco Instruments 4
#46 Walter Ag 4
#47 General Motors 4
#48 IBM 4
#49 Advanced Energy Industries 3
#50 Baker Hughes Holdings 3
#51 Citizen Holdings Co. 3
#52 Citizen Watch Co. 3
#53 Dai Nippon Printing Co. 3
#54 Ecolab Usa 3
#55 Evonik Degussa Gmbh 3
#56 Fih (Hong Kong) Limited 3
#57 First Solar 3
#58 Globalfoundries 3
#59 Hgst Netherlands, B.V. 3
#60 Hitachi High-Technologies 3
#61 Ihi 3
#62 ITRI 3
#63 Kennametal 3
#64 Korloy 3
#65 Mitsubishi Gas Chemical Company 3
#66 Mtu Aero Engines Ag 3
#67 Robert Bosch Gmbh 3
#68 Rolls-Royce Plc 3
#69 Shenzhen Futaihong Precision Industry Co. 3
#70 Shin-Etsu Chemical Co. 3
#71 Siemens Aktiengesellschaft 3
#72 Sumitomo Metal Mining Co. 3
#73 Toshiba Mitsubishi-Electric Industrial Systems 3
#74 Ulvac 3
#75 Wacker Chemie Ag 3
#76 BOE 3
#77 Air Products And Chemicals 2
#78 Asm America 2
#79 Blackberry Limited 2
#80 Byd Company Limited 2
#81 Chemetall Gmbh 2
#82 Chemtreat 2
#83 Cnam—Conservatoire National Des Arts At Metier 2
#84 Corning Incorporated 2
#85 Corning Precision Materials Co. 2
#86 Cortec Gmbh 2
#87 Dipsol Chemicals Co. 2
#88 Ecole Normale Superieure De Cachan 2
#89 Edwards Limited 2
#90 Empire Technology Development 2
#91 Entegris 2
#92 Eugene Technology Co. 2
#93 Everdisplay Optronics (Shanghai) Co. 2
#94 Federal-Mogul Burscheid Gmbh 2
#95 Fraunhofer 2
#96 Fujifilm 2
#97 Fujimi Incorporated 2
#98 Halliburton Energy Services 2
#99 H.E.F. 2
#100 Hermes-Epitek 2