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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 Muhammad Imran 9 Guardian Industries
2 Guowen Ding 8 Intermolecular
3 John Christopher Mauro 8 Corning Incorporated
#4 Minh Huu Le 8 Intermolecular
#5 Brent Boyce 7 Guardian Glass
#6 Dana Craig Bookbinder 7 Corning Incorporated
#7 Steven Roy Burdette 7 Corning Incorporated
#8 Adam James Ellison 6 Corning Incorporated
#9 Alexander Mikhailovich Streltsov 6 Corning Incorporated
#10 Christian Ritzberger 6 Ivoclar Vivadent Ag
#11 David Myron Lineman 6 Corning Incorporated
#12 Timothy Michael Gross 6 Corning Incorporated
#13 Volker Rheinberger 6 Ivoclar Vivadent Ag
#14 Wolfram Höland 6 Ivoclar Vivadent Ag
#15 George E. Sakoske 5 Ferro
#16 James Gary Anderson 5 Corning Incorporated
#17 Laurent Joubaud 5 Corning Incorporated
#18 Marcel Schweiger 5 Ivoclar Vivadent Ag
#19 Makoto Yoshida 5 Fujitsu Limited
#20 Richard Blacker 5 Guardian Industries
#21 Robert Anthony Schaut 5 Corning Incorporated
#22 Thierry Luc Alain Dannoux 5 Corning Incorporated
#23 Timothy James Kiczenski 5 Corning Incorporated
#24 Toshiaki Sudo 5 Sumco
#25 Aaron Morgan Huber 4 Johns Manville
#26 Akihiro Koyama 4 Nippon Sheet Glass Company, Limited
#27 Bernd Disteldorf 4 Guardian Industries
#28 Charlene Marie Smith 4 Corning Incorporated
#29 Daniel Ralph Harvey 4 Corning Incorporated
#30 Kevin Lee Wasson 4 Corning Incorporated
#31 Ljerka Ukrainczyk 4 Corning Incorporated
#32 Lothar Brehm 4 J-Fiber Gmbh
#33 Matthew John Dejneka 4 Corning Incorporated
#34 Masaaki Hirano 4 Sumitomo Electric Industries
#35 Matthew Walp 4 Guardian Industries
#36 Melinda Ann Drake 4 Corning Incorporated
#37 Natesan Venkataraman 4 Corning Incorporated
#38 Pushkar Tandon 4 Corning Incorporated
#39 Robert Michael Morena 4 Corning Incorporated
#40 Santona Pal 4 Corning Incorporated
#41 Takuma Yoshioka 4 Japan Super Quartz
#42 Tetsuya Haruna 4 Sumitomo Electric Industries
#43 Vijayen S. Veerasamy 4 Guardian Industries
#44 Yoshiaki Tamura 4 Sumitomo Electric Industries
#45 Yongli Xu 4 Guardian Industries
#46 Zhi-Wen Sun 4 Intermolecular
#47 Akihisa Shimomura 3 Semiconductor Energy Laboratory
#48 Allan Mark Fredholm 3 Corning Incorporated
#49 Bruce Gardiner Aitken 3 Corning Incorporated
#50 Brian L. Swift 3 Knauf Insulation
#51 Bulent Kocatulum 3 Corning Incorporated
#52 Carlos Alberto Duran 3 Corning Incorporated
#53 Daniel Warren Hawtof 3 Corning Incorporated
#54 Daniel Schweigert 3 Guardian Glass
#55 Elias Panides 3 Xerox
#56 Eric Tixhon 3 Agc Glass Europe
#57 Falk Gabel 3 Schott Ag
#58 Francis Wuillaume 3 Guardian Industries
#59 Gautam Narendra Kudva 3 Corning Incorporated
#60 George Halsey Beall 3 Corning Incorporated
#61 George Clinton Shay 3 Corning Incorporated
#62 Guizhen Zhang 3 Intermolecular
#63 Heather Debra Boek 3 Corning Incorporated
#64 Hong Li 3 Infineon Technologies Ag
#65 Igor Milicevic 3 Draka Comteq B.V.
#66 Jaymin Amin 3 Corning Incorporated
#67 Jeremy Cheng 3 Intermolecular
#68 Jean-Marc Lemmer 3 Guardian Industries
#69 Johannes Antoon Hartsuiker 3 Draka Comteq B.V.
#70 Jun Hou 3 China Enfi Engineering
#71 Keith Raymond Gaylo 3 Corning Incorporated
#72 Kenji Takashima 3 Canon
#73 Liming Wang 3 Corning Incorporated
#74 Mark William Charbonneau 3 Johns Manville
#75 Marcus Frank 3 Guardian Industries
#76 Martin Trommer 3 Heraeus Quarzglas
#77 Mattheus Jacobus Nicolaas Van Stralen 3 Draka Comteq B.V.
#78 Masanori Wada 3 Nippon Electric Glass Co.
#79 Michel Gaubil 3 Saint-Gobain Centre De Recherches Et D'Etudes Europeen
#80 Michael Yoshiya Nishimoto 3 Corning Incorporated
#81 Mohd Fadzli Anwar Hassan 3 Intermolecular
#82 Namjin Kim 3 Samsung
#83 Paul Stephen Danielson 3 Corning Incorporated
#84 Ronald E. Kissell 3 Knauf Insulation
#85 Rostislav Vatchev Roussev 3 Corning Incorporated
#86 Robert T. Rozbicki 3 View
#87 Satoshi Ami 3 Avanstrate
#88 Shawn Rachelle Markham 3 Corning Incorporated
#89 Steven Edward DeMartino 3 Corning Incorporated
#90 Stephane Poissy 3 Corning Incorporated
#91 Tetsuya Otosaka 3 Shin-Etsu Chemical Co.
#92 Timothy A. Dennis 3 Guardian Glass
#93 Tomoaki Negishi 3 Hoya
#94 Uwe Kriltz 3 Centre Luxembourgeois De Recherches Pour Le Verre Et La Ceramique S.A. (C.R.V.C.)
#95 Vladislav Yuryevich Golyatin 3 Corning Incorporated
#96 Wenchao Wang 3 Fuzhou Boe Optoelectronics Technology Co.
#97 Xinghua Li 3 Corning Incorporated
#98 Youn-Ki Jun 3 Lg Hausys
#99 Youngseok Kim 3 Samsung
#100 Yoshinori Kotani 3 Canon

Top Companies

Rank Company Patents
1 Corning Incorporated 109
2 Guardian Industries 28
3 Asahi Glass Co. 21
#4 Nippon Electric Glass Co. 15
#5 Shin-Etsu Chemical Co. 15
#6 Hoya 13
#7 Schott Ag 13
#8 Saint-Gobain Glass France 12
#9 Agc Glass Europe 10
#10 Heraeus Quarzglas 10
#11 Intermolecular 8
#12 Ivoclar Vivadent Ag 7
#13 Johns Manville 7
#14 Owens-Brockway Glass Container 7
#15 Samsung 7
#16 Ppg Industries Ohio 6
#17 Saint-Gobain Isover 6
#18 Sumitomo Electric Industries 6
#19 LG 6
#20 Avanstrate 5
#21 Ferro 5
#22 Canon 5
#23 Cdgm Glass Co. 4
#24 Fujikura 4
#25 Saint-Gobain Centre De Recherches Et D'Etudes Europeen 4
#26 Sumco 4
#27 3M 3
#28 Centre Luxembourgeois De Recherches Pour Le Verre Et La Ceramique S.A. (C.R.V.C.) 3
#29 CEA 3
#30 Draka Comteq B.V. 3
#31 Emhart Glass S.A. 3
#32 Heye International Gmbh 3
#33 Knauf Insulation 3
#34 Knauf Insulation Sprl 3
#35 Lg Hausys 3
#36 Ofs Fitel 3
#37 Olympus 3
#38 Semiconductor Energy Laboratory 3
#39 Sumita Optical Glass 3
#40 View 3
#41 3B-Fibreglass Sprl 2
#42 Agc Flat Glass North America 2
#43 Cardinal Cg 2
#44 Corning Optical Communications 2
#45 Corning Precision Materials Co. 2
#46 Corsam Technologies 2
#47 Eurokera S.N.C. 2
#48 Furukawa Electric Co. 2
#49 Glasstech 2
#50 Hamamatsu Photonics K.K. 2
#51 James R. Glidewell Dental Ceramics 2
#52 Japan Display 2
#53 J-Fiber Gmbh 2
#54 Lehigh University 2
#55 Momentive Performance Materials Gmbh 2
#56 Nihon Yamamura Glass Co. 2
#57 Nitto Boseki Co. 2
#58 Ocv Intellectual Capital 2
#59 Ohara 2
#60 Pittsburgh Glass Works 2
#61 Pochet Du Courval 2
#62 Prysmian S.P.A. 2
#63 Rockwool International A/S 2
#64 Tencent 2
#65 University Of Central Florida 2
#66 Unknown 2
#67 Panasonic 2
#68 Apple 1
#69 Advalue Photonics 1
#70 Agc Glass Europe Sa 1
#71 Beijing Boe Display Technology Co. 1
#72 Bottero S.P.A. 1
#73 Carl Zeiss Smt Gmbh 1
#74 Central Glass Company, Limited 1
#75 CNRS 1
#76 Cheil Industries 1
#77 China Building Materials Academy Co. 1
#78 Coherent 1
#79 Colorado School Of Mines 1
#80 Daejoo Electronic Materials Co. 1
#81 Daicel 1
#82 Dip-Tech 1
#83 Disco 1
#84 Docter Optics Se 1
#85 Dsm Ip Assets B.V. 1
#86 Electro Scientific Industries 1
#87 Empire Technology Development 1
#88 Essilor International 1
#89 Essilor International (Compagnie Generale D'Optique) 1
#90 Everdisplay Optronics (Shanghai) Co. 1
#91 Fives Stein 1
#92 Fraunhofer 1
#93 Gdf Suez 1
#94 Glaston Finland Oy 1
#95 Grupo Pavisa S.A. De C.V. 1
#96 Gyrotron Technology 1
#97 Hass 1
#98 Herakles 1
#99 Foxconn 1
#100 Imerys Filtration Minerals 1