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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 580 patents in 2023.peak 5801996: 305 patents19961997: 371 patents1998: 456 patents1999: 519 patents19992000: 420 patents2001: 496 patents2002: 537 patents20022003: 541 patents2004: 504 patents2005: 366 patents20052006: 392 patents2007: 302 patents2008: 281 patents20082009: 330 patents2010: 475 patents2011: 464 patents20112012: 511 patents2013: 466 patents2014: 560 patents20142015: 499 patents2016: 523 patents2017: 568 patents20172018: 467 patents2019: 565 patents2020: 565 patents20202021: 507 patents2022: 574 patents2023: 580 patents20232024: 572 patents2025: 546 patents2025

Top Inventors

Rank Inventor Patents Primary Company
1 Dana Craig Bookbinder 12 Corning Incorporated
2 Aaron Morgan Huber 10 Johns Manville
3 Adam James Ellison 10 Corning Incorporated
#4 Charlene Marie Smith 10 Corning Incorporated
#5 Pushkar Tandon 10 Corning Incorporated
#6 John Christopher Mauro 9 Corning Incorporated
#7 Matthew John Dejneka 9 Corning Incorporated
#8 Timothy Michael Gross 9 Corning Incorporated
#9 George Halsey Beall 8 Corning Incorporated
#10 Marcus Frank 8 Guardian Industries
#11 Muhammad Imran 8 Guardian Industries
#12 Richard Blacker 8 Guardian Industries
#13 Stephan Lvovich Logunov 8 Corning Incorporated
#14 Jean-Marc Lemmer 7 Guardian Industries
#15 Nicholas Francis Borrelli 7 Corning Incorporated
#16 Qiang Fu 7 Corning Incorporated
#17 Alexander Mikhailovich Streltsov 6 Corning Incorporated
#18 Ljerka Ukrainczyk 6 Corning Incorporated
#19 Mark William Charbonneau 6 Johns Manville
#20 Robert Michael Morena 6 Corning Incorporated
#21 Sergio Tsuda 6 Corning Incorporated
#22 Allan Mark Fredholm 5 Corning Incorporated
#23 Albert Roth Nieber 5 Corning Incorporated
#24 Bruce Gardiner Aitken 5 Corning Incorporated
#25 Jaymin Amin 5 Corning Incorporated
#26 Jeffrey M. Shock 5 Johns Manville
#27 Sinue Gomez 5 Corning Incorporated
#28 Thierry Luc Alain Dannoux 5 Corning Incorporated
#29 Timothy James Kiczenski 5 Corning Incorporated
#30 Akio Koike 4 Asahi Glass Co.
#31 Bernd Disteldorf 4 Guardian Industries
#32 Brent Boyce 4 Guardian Glass
#33 Christian Ritzberger 4 Ivoclar Vivadent Ag
#34 Douglas A. Hofmann 4 Ocv Intellectual Capital
#35 Garrett Andrew Piech 4 Corning Incorporated
#36 Gertjan Krabshuis 4 Draka Comteq B.V.
#37 George E. Sakoske 4 Ferro
#38 Hong Li 4 Infineon Technologies Ag
#39 Igor Milicevic 4 Draka Comteq B.V.
#40 James William Brown 4 Corning Incorporated
#41 Johannes Antoon Hartsuiker 4 Draka Comteq B.V.
#42 Junji Kurachi 4 Nippon Sheet Glass Company, Limited
#43 Kevin Lee Wasson 4 Corning Incorporated
#44 Laurent Joubaud 4 Corning Incorporated
#45 Liming Wang 4 Corning Incorporated
#46 Mark Alejandro Quesada 4 Corning Incorporated
#47 Mattheus Jacobus Nicolaas Van Stralen 4 Draka Comteq B.V.
#48 Melinda Ann Drake 4 Corning Incorporated
#49 Ming-Jun Li 4 Corning Incorporated
#50 Naotoshi Inayama 4 Nippon Electric Glass Co.
#51 Peter B. McGinnis 4 Ocv Intellectual Capital
#52 Rostislav Vatchev Roussev 4 Corning Incorporated
#53 Robert Anthony Schaut 4 Corning Incorporated
#54 Robert Stephen Wagner 4 Corning Incorporated
#55 Sasha Marjanovic 4 Corning Incorporated
#56 Seiki Ohara 4 Asahi Glass Co.
#57 Shandon Dee Hart 4 Corning Incorporated
#58 Steven Edward DeMartino 4 Corning Incorporated
#59 Steven Alvin Tietje 4 Corning Incorporated
#60 Takashi Yamazaki 4 Hitachi
#61 Tomohiro Ishihara 4 Fujitsu Limited
#62 Wolfram Höland 4 Ivoclar Vivadent Ag
#63 Yasuhiro Fujiwara 4 Hoya
#64 Yan Zhao 4 HP
#65 Anton Dietrich 3 Centre Luxembourgeois De Recherches Pour Le Verre Et La Ceramique S.A. (C.R.V.C.)
#66 Benjamin Zain Hanson 3 Corning Incorporated
#67 Bo Kuang 3 Cdgm Glass Co.
#68 Bruce K. Zoitos 3 Unifrax I
#69 Carlos Alberto Duran 3 Corning Incorporated
#70 Chandan Kumar Saha 3 Corning Incorporated
#71 Daniel Robert Boughton 3 Corning Incorporated
#72 Dimitri Laurent 3 3B-Fibreglass Sprl
#73 Douglas Clippinger Allan 3 Corning Incorporated
#74 Gautam Narendra Kudva 3 Corning Incorporated
#75 Guangli Hu 3 Corning Incorporated
#76 Hirofumi TOKUNAGA 3 Agc
#77 Ja-Ock Koo 3
#78 Jin Ha Hwang 3 Sk Hynix
#79 Jong Seok Kim 3 LG
#80 Jonathan David Pesansky 3 Corning Incorporated
#81 John Christopher Thomas 3 Corning Incorporated
#82 Junko MIYASAKA 3 Asahi Glass Co.
#83 Kazutaka Ono 3 Agc
#84 Kenneth Edward Hrdina 3 Corning Incorporated
#85 Kenneth P. Rodbell 3 IBM
#86 Kei Yoshimura 3 Hitachi Chemical Company
#87 Kue Jung Choi 3
#88 Lewis Kirk Klingensmith 3 Corning Incorporated
#89 Lisa Anne Moore 3 Corning Incorporated
#90 Marie Jacqueline Monique Comte 3 Corning Incorporated
#91 Manabu Nishizawa 3 Sony
#92 Michael J. Andrejcak 3 Unifrax I
#93 Philippe Simon 3 3B-Fibreglass Sprl
#94 Prantik Mazumder 3 Corning Incorporated
#95 Qiang Huang 3 IBM
#96 Richard Orr Maschmeyer 3 Corning Incorporated
#97 Robert Carl Burket 3 Corning Incorporated
#98 Sezhian Annamalai 3 Corning Incorporated
#99 Shuhei Mikami 3 Hoya
#100 Shuhei Ogawa 3 Canon

Top Companies

Rank Company Patents
1 Corning Incorporated 153
2 Asahi Glass Co. 20
3 Johns Manville 18
#4 Schott Ag 15
#5 Nippon Electric Glass Co. 14
#6 Saint-Gobain Glass France 13
#7 Hoya 12
#8 Guardian Glass 11
#9 Guardian Industries 11
#10 Heraeus Quarzglas 9
#11 Owens-Brockway Glass Container 9
#12 Sumitomo Electric Industries 8
#13 LG 8
#14 Shin-Etsu Chemical Co. 7
#15 Centre Luxembourgeois De Recherches Pour Le Verre Et La Ceramique S.A. (C.R.V.C.) 6
#16 Ferro 6
#17 Agc Glass Europe 5
#18 Nippon Sheet Glass Company, Limited 5
#19 Ocv Intellectual Capital 5
#20 Ppg Industries Ohio 5
#21 Saint-Gobain Isover 5
#22 Vitro, S.A.B. De C.V. 5
#23 3B-Fibreglass Sprl 4
#24 Cdgm Glass Co. 4
#25 Draka Comteq B.V. 4
#26 Glasstech 4
#27 Ivoclar Vivadent Ag 4
#28 Luoyang Landglass Technology Co. 4
#29 Pilkington Group Limited 4
#30 Samsung 4
#31 Apple 3
#32 Avanstrate 3
#33 Electro Scientific Industries 3
#34 Emhart Glass S.A. 3
#35 Eurokera S.N.C. 3
#36 Fujikura 3
#37 Hitachi Chemical Company 3
#38 Foxconn 3
#39 Knauf Insulation 3
#40 Sumco 3
#41 Unifrax I 3
#42 IBM 3
#43 3M 2
#44 Arkema 2
#45 Central Glass Company, Limited 2
#46 CNRS 2
#47 Dentsply Sirona 2
#48 Eurokera 2
#49 Fraunhofer 2
#50 Furukawa Electric Co. 2
#51 Grenzebach Maschinenbau Gmbh 2
#52 Hass 2
#53 Knauf Insulation Sprl 2
#54 Lehigh University 2
#55 Namics 2
#56 Nichia 2
#57 Nihon Yamamura Glass Co. 2
#58 Nipro 2
#59 Owens Corning Intellectual Capital 2
#60 Pochet Du Courval 2
#61 Saxon Glass Technologies 2
#62 Tencent 2
#63 Tsinghua University 2
#64 Vidrio Plano De México, S.A. De C.V. 2
#65 View 2
#66 BOE 2
#67 Canon 2
#68 Panasonic 2
#69 Amazon 1
#70 Applied Materials 1
#71 Agency For Science, Technology And Research 1
#72 Agy Holding 1
#73 American Air Liquide 1
#74 Atotech Deutschland 1
#75 Audi Ag 1
#76 Bae Systems Information And Electronic Systems Integration 1
#77 Bando Kiko Co. 1
#78 Beijing Boe Optoelectronics Technology Co. 1
#79 Beteiligungen Sorg Gmbh & Co. Kg 1
#80 Brown University 1
#81 Cardinal Cg 1
#82 Co.Don Ag 1
#83 Corelase Oy 1
#84 Corning Museum Of Glass 1
#85 Corning Precision Materials Co. 1
#86 Corsam Technologies 1
#87 Dennert Poraver Gmbh 1
#88 Doctor Optics Se 1
#89 Everix 1
#90 Federal-Mogul Ignition Gmbh 1
#91 Fujifilm 1
#92 Fundação Universidade Federal De São Carlos 1
#93 Glaston Finland Oy 1
#94 Hamamatsu Photonics K.K. 1
#95 Heye International Gmbh 1
#96 Imerys Filtration Minerals 1
#97 Infineon Technologies Ag 1
#98 Inktec Co. 1
#99 Institució Catalana De Recerca I Estudis Avancats 1
#100 Integrated Dna Technologies 1