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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 Timothy Michael Gross 11 Corning Incorporated
2 Charlene Marie Smith 10 Corning Incorporated
3 Dana Craig Bookbinder 10 Corning Incorporated
#4 Pushkar Tandon 9 Corning Incorporated
#5 Matthew John Dejneka 8 Corning Incorporated
#6 Yusuke Arai 8 Brother Kogyo
#7 Jaymin Amin 7 Corning Incorporated
#8 Adam James Ellison 6 Corning Incorporated
#9 Nicholas Francis Borrelli 6 Corning Incorporated
#10 Sinue Gomez 6 Corning Incorporated
#11 Thierry Luc Alain Dannoux 6 Corning Incorporated
#12 Hong Li 5 Infineon Technologies Ag
#13 John Christopher Mauro 5 Corning Incorporated
#14 Kevin Barry Reiman 5 Corning Incorporated
#15 Kevin Lee Wasson 5 Corning Incorporated
#16 Rostislav Vatchev Roussev 5 Corning Incorporated
#17 Seiki Ohara 5 Asahi Glass Co.
#18 Timothy James Kiczenski 5 Corning Incorporated
#19 Yuki Kondo 5 Asahi Glass Co.
#20 Yuya Shimada 5 Asahi Glass Co.
#21 Aaron Morgan Huber 4 Johns Manville
#22 Anton Dietrich 4 Centre Luxembourgeois De Recherches Pour Le Verre Et La Ceramique S.A. (C.R.V.C.)
#23 Bernd Disteldorf 4 Guardian Industries
#24 Benedict Osobomen Egboiyi 4 Corning Incorporated
#25 Brian Paul Strines 4 Corning Incorporated
#26 Bruce K. Zoitos 4 Unifrax I
#27 Christian Ritzberger 4 Ivoclar Vivadent Ag
#28 Jean-Marc Lemmer 4 Guardian Industries
#29 Jonathan David Pesansky 4 Corning Incorporated
#30 John Christopher Thomas 4 Corning Incorporated
#31 Junko MIYASAKA 4 Asahi Glass Co.
#32 Kenji Okada 4 Fujikura
#33 Ljerka Ukrainczyk 4 Corning Incorporated
#34 Mark William Charbonneau 4 Johns Manville
#35 Michael J. Andrejcak 4 Unifrax I
#36 Richard Orr Maschmeyer 4 Corning Incorporated
#37 Robert Michael Morena 4 Corning Incorporated
#38 Steven Bruce Dawes 4 Corning Incorporated
#39 Wolfram Höland 4 Ivoclar Vivadent Ag
#40 Aaron Wiest 3 US Air Force
#41 Abhinav Bhandari 3 Vitro Flat Glass
#42 Alexander Sorg 3 Beteiligungen Sorg Gmbh & Co. Kg
#43 Bianca Schreder 3 Schott Ag
#44 Bruce Gardiner Aitken 3 Corning Incorporated
#45 Bradley Frederick Bowden 3 Corning Incorporated
#46 Carlos Alberto Duran 3 Corning Incorporated
#47 Craig Andrew MacDougall 3 US Air Force
#48 Daniel Robert Boughton 3 Corning Incorporated
#49 David L. Morse 3 Corning Glass Works
#50 Donghui Zhao 3 Unifrax I
#51 Emmanuel Lecomte 3 Eurokera S.N.C.
#52 Frank Coppola 3 Corning Incorporated
#53 Fred Charles Metz 3 Corning Museum Of Glass
#54 George Halsey Beall 3 Corning Incorporated
#55 George E. Sakoske 3 Ferro
#56 Herbert Lage 3 Centre Luxembourgeois De Recherches Pour Le Verre Et La Ceramique S.A. (C.R.V.C.)
#57 Hiroyuki Hijiya 3 Agc
#58 Jason Hamilton 3 Unifrax I
#59 James W. McCamy 3 Vitro Flat Glass
#60 Jose Ferreira 3 Centre Luxembourgeois De Recherches Pour Le Verre Et La Ceramique S.A. (C.R.V.C.)
#61 John Jerry Kersting 3 Corning Incorporated
#62 Junichiro Kase 3 Asahi Glass Co.
#63 Kamila Plevacova 3 Eurokera S.N.C.
#64 Lothar Niessner 3 Schott Ag
#65 Marcel Potuzak 3 Corning Incorporated
#66 Mark Alejandro Quesada 3 Corning Incorporated
#67 Natesan Venkataraman 3 Corning Incorporated
#68 Naiyue Zhou 3 Corning Incorporated
#69 Paul A. Westbrook 3 Ppg Industries Ohio
#70 Qiang Fu 3 Corning Incorporated
#71 Richard Blacker 3 Guardian Industries
#72 Richard Michael Fiacco 3 Corning Incorporated
#73 Robin Friedman 3 View
#74 Scott Weil 3 Owens-Brockway Glass Container
#75 Shusaku Akiba 3 Agc
#76 Sridhar Karthik Kailasam 3 View
#77 Steven Thomas Gibbs 3 Corning Museum Of Glass
#78 Stephan Lvovich Logunov 3 Corning Incorporated
#79 Stijn Mahieu 3 Agc Glass Europe
#80 Thomas Lambricht 3 Agc Glass Europe
#81 Tilak Gullinkala 3 Owens-Brockway Glass Container
#82 Vijayen S. Veerasamy 3 Guardian Industries
#83 Volker Rheinberger 3 Ivoclar Vivadent Ag
#84 Xiaoju Guo 3 Corning Incorporated
#85 Zheming Zheng 3 Corning Incorporated
#86 Adam Tokarz 2 Guardian Glass
#87 Alexey Krasnov 2 Guardian Industries
#88 Alexandre Michel Mayolet 2 Corning Incorporated
#89 Anatoli Anatolyevich Abramov 2 Corning Incorporated
#90 Anshu A. Pradhan 2 View
#91 Asli Sahin 2 IBM
#92 Audrey Dogimont 2 Agc Glass Europe
#93 Bernd Christensen 2 Johns Manville
#94 Bo Kuang 2 Cdgm Glass Co.
#95 Bostjan MAROLT 2
#96 Brent Boyce 2 Guardian Glass
#97 Carsten Renz 2 Schott Ag
#98 Cécile Jousseaume 2 Saint-Gobain Abrasifs
#99 Cheng-Hung Hung 2 Ppg Industries Ohio
#100 Chikara Inamura 2 MIT

Top Companies

Rank Company Patents
1 Corning Incorporated 112
2 Asahi Glass Co. 30
3 Guardian Glass 17
#4 Schott Ag 16
#5 Johns Manville 12
#6 Owens-Brockway Glass Container 12
#7 Nippon Electric Glass Co. 10
#8 Saint-Gobain Glass France 9
#9 Agc 8
#10 Heraeus Quarzglas 6
#11 Agc Glass Europe 5
#12 Fujikura 5
#13 Pilkington Group Limited 5
#14 Shin-Etsu Chemical Co. 5
#15 US Air Force 5
#16 BOE 5
#17 Cardinal Cg 4
#18 Cdgm Glass Co. 4
#19 Eurokera S.N.C. 4
#20 Glasstech 4
#21 Ivoclar Vivadent Ag 4
#22 Nippon Sheet Glass Company, Limited 4
#23 Unifrax I 4
#24 Samsung 4
#25 Apple 3
#26 Beteiligungen Sorg Gmbh & Co. Kg 3
#27 Corning Museum Of Glass 3
#28 Ferro 3
#29 Guardian Europe S.A.R.L. 3
#30 Hoya 3
#31 Nikon 3
#32 Osram Oled Gmbh 3
#33 Praxair Technology 3
#34 Saint-Gobain Isover 3
#35 Spiral Arts 3
#36 University Of Central Florida 3
#37 View 3
#38 Applied Materials 2
#39 Asahi Fiber Glass Co. 2
#40 Centre Luxembourgeois De Recherches Pour Le Verre Et La Ceramique S.A. (C.R.V.C.) 2
#41 Corning Precision Materials Co. 2
#42 Draka Comteq B.V. 2
#43 Eurokera 2
#44 Furukawa Electric Co. 2
#45 Foxconn 2
#46 Infineon Technologies Ag 2
#47 MIT 2
#48 National Technology & Engineering Solutions Of Sandia 2
#49 Nichia 2
#50 Ocv Intellectual Capital 2
#51 Olympus 2
#52 Pochet Du Courval 2
#53 Ppg Industries Ohio 2
#54 Rofin-Sinar Technologies 2
#55 Sumitomo Electric Industries 2
#56 Superior Fibers 2
#57 Tsinghua University 2
#58 IBM 2
#59 LG 2
#60 Lockheed Martin 2
#61 3M 1
#62 Agp America S.A. 1
#63 Ajou University Industry-Academic Cooperation 1
#64 Arkema 1
#65 Bae Systems Plc 1
#66 Becton, Dickinson And 1
#67 Beijing Boe Optoelectronics Technology Co. 1
#68 Bloom Energy 1
#69 Bormioli Luigi S.P.A. 1
#70 Bottero S.P.A. 1
#71 Bromer 1
#72 Central Glass Company, Limited 1
#73 CNRS 1
#74 Colorobbia Italia S.P.A. 1
#75 Council Of Scientific And Industrial Research 1
#76 Dentsply Sirona 1
#77 Department Of Electronics And Information Technology (Deity) 1
#78 Earthstone International 1
#79 Emhart Glass S.A. 1
#80 Essilor International 1
#81 Everix 1
#82 Ev Group E. Thallner Gmbh 1
#83 Fosbel 1
#84 Gentex 1
#85 Gkn Aerospace Transparency Systems 1
#86 Goodrich 1
#87 Hass 1
#88 Hefei Xinsheng Optoelectronics Technology Co. 1
#89 Heye International Gmbh 1
#90 Hitachi Chemical Company 1
#91 Htc 1
#92 Inentec 1
#93 Ionics France 1
#94 Jushi Group Co. 1
#95 Kawasaki 1
#96 Knauf Insulation 1
#97 Knauf Insulation Sprl 1
#98 Koa Glass Co. 1
#99 Konica Minolta Laboratory U.S.A. 1
#100 Korea Hydro & Nuclear Power Co. 1