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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 601 patents in 2001.peak 6011996: 482 patents19961997: 511 patents1998: 539 patents1999: 530 patents19992000: 546 patents2001: 601 patents2002: 560 patents20022003: 444 patents2004: 389 patents2005: 298 patents20052006: 291 patents2007: 257 patents2008: 250 patents20082009: 253 patents2010: 358 patents2011: 395 patents20112012: 397 patents2013: 365 patents2014: 385 patents20142015: 287 patents2016: 288 patents2017: 290 patents20172018: 277 patents2019: 286 patents2020: 322 patents20202021: 282 patents2022: 297 patents2023: 279 patents20232024: 299 patents2025: 277 patents2025

Top Inventors

Rank Inventor Patents Primary Company
1 John Allen Manifold 9 The Procter & Gamble
2 Thomas Timothy Byrne 8 The Procter & Gamble
3 Douglas Jay Barkey 7 The Procter & Gamble
#4 Isto Heiskanen 7 Stora Enso Oyj
#5 Joseph Broun Powell 6 Shell Oil Compny
#6 Juben Nemchand Chheda 6 Shell Oil Compny
#7 Kevin Benson McNeil 6 The Procter & Gamble
#8 Kenneth John Zwick 6 Kimberly-Clark Worldwide
#9 Ryan Dominic Maladen 6 The Procter & Gamble
#10 André Mellin 5 The Procter & Gamble
#11 Daniel W. Sumnicht 5 Georgia-Pacific
#12 Daniel H. Sze 5 Gpcp Ip Holdings
#13 Janne Laine 5 Upm-Kymmene
#14 Jeffrey Glen Sheehan 5 The Procter & Gamble
#15 Naotaka Higuchi 5 Seiko Epson
#16 Toshiaki Yamagami 5 Seiko Epson
#17 Ward William Ostendorf 5 The Procter & Gamble
#18 Cornel Hagiopol 4 Georgia-Pacific Chemicals
#19 David F. Townsend 4 Georgia-Pacific Chemicals
#20 Jason Merrill Jones 4 The Procter & Gamble
#21 James E. Sealey, II 4 First Quality Tissue
#22 Jeffrey A. Lee 4 Gpcp Ip Holdings
#23 Joseph H. Miller 4 Georgia-Pacific
#24 Mike Thomas Goulet 4 Kimberly-Clark Worldwide
#25 Monika Österberg 4 Upm-Kymmene
#26 Scott Rosencrance 4 Kemira Oyj
#27 Weiguo Cheng 4 Ecolab Usa
#28 Arthur J. Nonni 3 Gp Cellulose Gmbh
#29 Brian J. Schuh 3 Georgia-Pacific
#30 Charles E. Courchene 3 Gp Cellulose Gmbh
#31 Chen Lu 3 Kemira Oyj
#32 David Warren Loebker 3 The Procter & Gamble
#33 Delphine Miquel 3 Upm-Kymmene
#34 Erin Ann McCormick 3 Kimberly-Clark Worldwide
#35 Gary S. Furman 3 Nalco Company
#36 Gretchen Sarah Koch 3 Kimberly-Clark Worldwide
#37 Guy H. Super 3 Georgia-Pacific
#38 Guillermo Matias Vidal 3 The Procter & Gamble
#39 Harri Kosonen 3 Upm-Kymmene
#40 Hung Liang Chou 3 Georgia-Pacific
#41 Irmeli Sinisalo 3 Upm-Kymmene
#42 John H. Dwiggins 3 Fort James
#43 John Alexander Werner, IV 3 Kimberly-Clark Worldwide
#44 Kaj Backfolk 3 Stora Enso Oyj
#45 Leila Pohjola 3 Upm-Kymmene
#46 Marshall Medoff 3 Xyleco
#47 Masahide Nakamura 3 Seiko Epson
#48 Markus Nuopponen 3 Upm-Kymmene
#49 Maurizio Tirimacco 3 Kimberly-Clark Worldwide
#50 Michael Alan Hermans 3 Kimberly-Clark Worldwide
#51 Michael Douglas Hill 3 The Procter & Gamble
#52 Michael John Rekoske 3 Kimberly-Clark Worldwide
#53 Nathan Michael Hill 3 Corning Incorporated
#54 Shunichi Seki 3 Seiko Epson
#55 Stephen J. McCullough 3 Georgia-Pacific
#56 T. Philips Oriaran 3 Fort James
#57 Allen Brauns 2 Kadant
#58 Alexander Etschmaier 2 Voith Patent Gmbh
#59 Alberto J. Ramirez 2 Georgia-Pacific
#60 Andrew Forester 2 Ibs Of America
#61 Ari Kotilainen 2 Stora Enso Oyj
#62 Byrd Tyler Miller, IV 2 First Quality Tissue
#63 Charles Chidozie Ekenga 2 The Procter & Gamble
#64 Christopher Michael Slone 2 Gp Cellulose Gmbh
#65 Clay E. Ringold 2 Georgia-Pacific Chemicals
#66 Colin Ackroyd 2 Kimberly-Clark Worldwide
#67 David Castro 2 Ecolab Usa
#68 Dalcio Chiaranda 2 Voith Patent Gmbh
#69 Dariusz Wlodzimierz Kawka 2 E.I. Du Pont De Nemours And
#70 Daniela Reis 2 Voith Patent Gmbh
#71 Daniel Schoeps 2 Voith Patent Gmbh
#72 Dennis W. Anderson 2 International Paper
#73 Doug A. Bippert 2
#74 Elizabeth Oriel Bradley 2 Kimberly-Clark Worldwide
#75 Frank D. Harper 2 Fort James
#76 Frederick S. Potter 2 Georgia-Pacific Chemicals
#77 Frank Zimmermann 2 E.I. Du Pont De Nemours And
#78 Gary Lee Shanklin 2 Kimberly-Clark Worldwide
#79 Holger Kern 2 Basf Se
#80 Jaakko Ekman 2 Kemira Oyj
#81 James Faufau 2 Ibs Of America
#82 James W. Johnston 2 Georgia-Pacific Chemicals
#83 James D. White 2
#84 Jeffrey Dean Holz 2 Kimberly-Clark Worldwide
#85 Jian Qin 2 Kimberly-Clark Worldwide
#86 Joseph K. Baker 2 Kimberly-Clark Worldwide
#87 Jochen Honold 2 Voith Patent Gmbh
#88 Jouni Matula 2 Wetend Technologies Oy
#89 Jonas Sidaravicius 2 Samsung
#90 Junhua Chen 2 Pixelworks
#91 Jun Li 2 Hanamint Corporation
#92 Katsuhito Gomi 2 Seiko Epson
#93 Kathryn Christian Kien 2 The Procter & Gamble
#94 Kayo Kusumi 2 Daikin Industries
#95 Karl Lemme 2 Astenjohnson
#96 Kazuma MIYAZAWA 2 Seiko Epson
#97 Karthik Ramaratnam 2 First Quality Tissue
#98 Kathleen Diane Sands 2 The Procter & Gamble
#99 Khosrow Parviz Mohammadi 2 The Procter & Gamble
#100 Kim W. Robinson 2

Top Companies

Rank Company Patents
1 The Procter & Gamble 23
2 Georgia-Pacific 17
3 Kimberly-Clark Worldwide 16
#4 Voith Patent Gmbh 14
#5 Seiko Epson 11
#6 Stora Enso Oyj 10
#7 Kemira Oyj 8
#8 Upm-Kymmene 8
#9 Nalco Company 6
#10 Shell Oil Compny 6
#11 Andritz 5
#12 Georgia-Pacific Chemicals 5
#13 Astenjohnson 4
#14 Ecolab Usa 4
#15 International Paper 4
#16 Valmet Oy 4
#17 Albany International 3
#18 Arjowiggins Security 3
#19 Gp Cellulose Gmbh 3
#20 Kadant 3
#21 Sca Tissue France 3
#22 Solenis Technologies 3
#23 Xyleco 3
#24 Honeywell 3
#25 Ahlstrom 2
#26 Api Intellectual Property Holdings 2
#27 Basf Se 2
#28 Buckman Laboratories International 2
#29 Daikin Industries 2
#30 Dow Global Technologies 2
#31 E.I. Du Pont De Nemours And 2
#32 First Quality Tissue 2
#33 Giesecke & Devrient Gmbh 2
#34 HP 2
#35 Ibs Of America 2
#36 Paprima Industries 2
#37 S.P.C.M. Sa 2
#38 Weyerhaeuser Nr 2
#39 Coca-Cola 2
#40 Agc Chemicals Americas 1
#41 Aikawa Fiber Technologies Oy 1
#42 Akzo Nobel N.V. 1
#43 Andritz Technology And Asset Management Gmbh 1
#44 Archroma Ip Gmbh 1
#45 Arjo Wiggins Fine Papers Limited 1
#46 Awi Licensing 1
#47 Beta Renewables S.P.A. 1
#48 CNRS 1
#49 Centre Technique Du Papier 1
#50 Domtar Paper Company 1
#51 Eastman Chemical 1
#52 Empire Technology Development 1
#53 Fondazione Istituto Italiano Di Tecnologia 1
#54 Georgia Tech Research 1
#55 Gl & V Luxembourg Sàrl 1
#56 Harima Chemicals, Incorporated 1
#57 Henry Molded Products 1
#58 Ichikawa Co. 1
#59 Innventia Ab 1
#60 Jsr 1
#61 Kao 1
#62 Kemira Chemicals 1
#63 Konica Minolta 1
#64 Korea Institute Of Industrial Technology 1
#65 Kronotec Ag 1
#66 Kyocera Document Solutions 1
#67 Lg Hausys 1
#68 Maintech Co. 1
#69 Mhi Health Devices 1
#70 Nanopaper 1
#71 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno 1
#72 Neenah Paper 1
#73 Nippon Paper Industries Co. 1
#74 Nippon Paper Papylia Co. 1
#75 North Carolina State University 1
#76 Novozymes A/S 1
#77 Ocv Intellectual Capital 1
#78 Onduline 1
#79 Packaging Corporation Of America 1
#80 Paperchine 1
#81 Quantum Technologies Gmbh 1
#82 Rhodia Operations 1
#83 Rohm And Haas 1
#84 Sulzer Management Ag 1
#85 Sun Chemical 1
#86 Superior Industrial Services 1
#87 Syngenta Participations Ag 1
#88 SUNY Research Foundation 1
#89 USDA 1
#90 University Of New Brunswick 1
#91 Titan Wood Limited 1
#92 Tongfang Global Limited 1
#93 United States Gypsum 1
#94 University Of Maine System Board Of Trustees 1
#95 Unknown 1
#96 Valagro Carbone Renouvelable Poitou-Charentes 1
#97 Valmet Aktiebolag 1
#98 Wetend Technologies Oy 1
#99 Xerox 1