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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 7 The Procter & Gamble
2 Byrd Tyler Miller, IV 6 First Quality Tissue
3 James E. Sealey, II 6 First Quality Tissue
#4 Karthik Ramaratnam 6 First Quality Tissue
#5 Toshiaki Yamagami 6 Seiko Epson
#6 Clay E. Ringold 5 Georgia-Pacific Chemicals
#7 Cornel Hagiopol 5 Georgia-Pacific Chemicals
#8 Douglas Jay Barkey 5 The Procter & Gamble
#9 Jeffrey Dean Holz 5 Kimberly-Clark Worldwide
#10 Naotaka Higuchi 5 Seiko Epson
#11 Scott Rosencrance 5 Kemira Oyj
#12 Chen Lu 4 Kemira Oyj
#13 David J. Castro 4 Ecolab Usa
#14 Isto Heiskanen 4 Stora Enso Oyj
#15 Jeffrey Glen Sheehan 4 The Procter & Gamble
#16 Joseph Broun Powell 4 Shell Oil Compny
#17 Juben Nemchand Chheda 4 Shell Oil Compny
#18 Luc Gingras 4 Andritz
#19 Lynda Ellen Collins 4 Kimberly-Clark Worldwide
#20 Mark Alan Burazin 4 Kimberly-Clark Worldwide
#21 Markus Nuopponen 4 Upm-Kymmene
#22 Mei Liu 4 Ecolab Usa
#23 Ryan Dominic Maladen 4 The Procter & Gamble
#24 Shane Ervin Hayes 4 First Quality Tissue
#25 Ward William Ostendorf 4 The Procter & Gamble
#26 Ai Tamura 3 Ichikawa Co.
#27 Andrew Forester 3 Ibs Of America
#28 Arthur J. Nonni 3 Gp Cellulose Gmbh
#29 Charles E. Courchene 3 Gp Cellulose Gmbh
#30 Chun-Huang Huang 3 Golden Arrow Painting Co.
#31 Chien-Kuan Kuo 3 Golden Arrow Painting Co.
#32 Christopher Michael Slone 3 Gp Cellulose Gmbh
#33 Clement L. Brungardt 3 Hercules
#34 Daniel W. Sumnicht 3 Georgia-Pacific
#35 David F. Townsend 3 Georgia-Pacific Chemicals
#36 James Faufau 3 Ibs Of America
#37 James W. Johnston 3 Georgia-Pacific Chemicals
#38 Kerry D. Figiel 3 International Paper
#39 Mark William Sachs 3 Kimberly-Clark Worldwide
#40 Michael Alan Hermans 3 Kimberly-Clark Worldwide
#41 Nobumasa Abe 3 Seiko Epson
#42 Robert M. Lowe 3 Ecolab Usa
#43 Theodora RETSINA 3 Granbio Intellectual Property Holdings
#44 Vesa PYLKKANEN 3 Api Intellectual Property Holdings
#45 Vladimir Grigoriev 3 Kemira Oyj
#46 Xiaoqi Zhou 3 HP
#47 Xulong Fu 3 HP
#48 Allan R. Manninen 2 Astenjohnson
#49 Andrew G. Bomstad 2 Gpcp Ip Holdings
#50 Asko Karppi 2 Kemira Oyj
#51 Atsushi Horii 2 Asahi Kasei Fibers
#52 Brent William Broehm 2 The Procter & Gamble
#53 Bryan J. Lindsey 2 The Procter & Gamble
#54 Chris B. Anklam 2 First Quality Tissue
#55 Chie Umehara 2 Ichikawa Co.
#56 Courtney E. Kessling 2 First Quality Tissue
#57 Daniel Gantenbein 2 Omya International Ag
#58 David Warren Loebker 2 The Procter & Gamble
#59 David A. Ross 2 Delphi Technologies
#60 David S. Soane 2 Nanotex
#61 Daniel H. Sze 2 Gpcp Ip Holdings
#62 David W. White 2 Georgia-Pacific
#63 Erin Ann McCormick 2 Kimberly-Clark Worldwide
#64 Frederick S. Potter 2 Georgia-Pacific Chemicals
#65 Franck Andre Vanhecke 2 The Chemours Company Fc
#66 Gary P. Fugitt 2
#67 Gangadhar Jogikalmath 2 Nanopaper
#68 Gregory T. Johnson 2 Gpcp Ip Holdings
#69 Gretchen Sarah Koch 2 Kimberly-Clark Worldwide
#70 Gregory L. Wedel 2 Beloit
#71 Guillermo Matias Vidal 2 The Procter & Gamble
#72 Hirofumi Ono 2 Lintec
#73 Hung Liang Chou 2 Georgia-Pacific
#74 Hugh West 2 Weyerhaeuser Nr
#75 Jason Richard Hogan 2
#76 Jeffrey A. Lee 2 Gpcp Ip Holdings
#77 Jeffrey James Timm 2 Kimberly-Clark Worldwide
#78 Jiebin Pang 2 Westrock Mwv
#79 Johann Boeck 2 Voith Patent Gmbh
#80 Joel M. Engle 2 Gp Cellulose Gmbh
#81 Jochen Honold 2 Voith Patent Gmbh
#82 Johann Kecht 2 Giesecke+Devrient Currency Technology Gmbh
#83 Jouni Matula 2 Wetend Technologies Oy
#84 Joachim Schoelkopf 2 Omya International Ag
#85 Joseph A. Schulz 2 Gpcp Ip Holdings
#86 Justin S. Pence 2 First Quality Tissue
#87 Kaj Backfolk 2 Stora Enso Oyj
#88 Kenji Inoue 2 Kaneka
#89 Kevin Joseph Vogt 2 Kimberly-Clark Worldwide
#90 Lokendra Pal 2 HP
#91 Marc Erkelenz 2 Voith Patent Gmbh
#92 Mark F. Gerrits 2 Gpcp Ip Holdings
#93 Matti Hietaniemi 2 Kemira Oyj
#94 Masahide Nakamura 2 Seiko Epson
#95 Mengkui Luo 2 Weyerhaeuser Nr
#96 Mitchell Scott Chinn 2 The Chemours Company Fc
#97 Mika Kosonen 2 Upm-Kymmene
#98 Mitsuyoshi Matsuno 2 Fuji Kiko Co.
#99 Mika Raty 2 Upm-Kymmene
#100 Mikko Virtanen 2 Kemira Oyj

Top Companies

Rank Company Patents
1 Seiko Epson 13
2 The Procter & Gamble 12
3 Kimberly-Clark Worldwide 11
#4 Georgia-Pacific 10
#5 International Paper 10
#6 Kemira Oyj 10
#7 Andritz 8
#8 Basf Se 8
#9 Upm-Kymmene 8
#10 Valmet Oy 8
#11 Voith Patent Gmbh 8
#12 Solenis Technologies 7
#13 Ecolab Usa 6
#14 First Quality Tissue 6
#15 Georgia-Pacific Chemicals 5
#16 Ichikawa Co. 5
#17 Stora Enso Oyj 5
#18 Westrock Mwv 5
#19 Archroma Ip Gmbh 4
#20 HP 4
#21 Shell Oil Compny 4
#22 Api Intellectual Property Holdings 3
#23 Golden Arrow Painting Co. 3
#24 Gp Cellulose Gmbh 3
#25 Ibs Of America 3
#26 Akzo Nobel N.V. 2
#27 Asahi Kasei Fibers 2
#28 Astenjohnson 2
#29 Giesecke & Devrient Gmbh 2
#30 Mondi Ag 2
#31 Nanopaper 2
#32 Omya International Ag 2
#33 Rayonier Performance Fibers 2
#34 Roquette Freres 2
#35 Sca Hygiene Products Ab 2
#36 Sca Tissue France 2
#37 Sulzer Management Ag 2
#38 The Chemours Company Tt 2
#39 Toray Industries 2
#40 Unknown 2
#41 Wetend Technologies Oy 2
#42 Abb Schweiz Ag 1
#43 A. Celli Paper S.P.A. 1
#44 Aica Kogyo Co. 1
#45 Akzo Nobel Chemicals International B.V 1
#46 Andritz Fiedler Gmbh 1
#47 Andritz Perfojet Sas 1
#48 Arjowiggins 1
#49 Arkema France 1
#50 Bouldin 1
#51 Brunn Air Systems 1
#52 Buckman Laboratories International 1
#53 Crane & Co. 1
#54 Crane Security Technologies 1
#55 De La Rue International Limited 1
#56 Dow Corning 1
#57 Dow Corning Toray Co. 1
#58 Dow Global Technologies 1
#59 Dreamweaver International 1
#60 Eastman Chemical 1
#61 E.I. Du Pont De Nemours And 1
#62 Empire Technology Development 1
#63 Enerquin Air 1
#64 Evergreen Packaging 1
#65 Fibria Celulose S/A 1
#66 Fpinnovations 1
#67 Georgia-Pacific Gypsum 1
#68 Gpcp Ip Holdings 1
#69 Guangxi University 1
#70 Heimbach Gmbh & Co. Kg 1
#71 Henkel Ip & Holding Gmbh 1
#72 Imerys Minerals Limited 1
#73 Imperial Innovations Limited 1
#74 Innogel Ag 1
#75 Innovatech Engineering 1
#76 Japan Tobacco 1
#77 Kadant 1
#78 Kadant Johnson 1
#79 Kao 1
#80 Katayama Chemical 1
#81 Kba-Notasys Sa 1
#82 Lakehead University 1
#83 Metsä Fibre Oy 1
#84 Miquel Y Costas & Miquel, S.A. 1
#85 Mitsubishi Paper Mills Limited 1
#86 Neenah Paper 1
#87 Noram Engineering And Constructors 1
#88 Paperchine 1
#89 Paprima Industries 1
#90 Shanghai Institute Of Ceramics, Chinese Academy Of Sciences 1
#91 Shin-Etsu Chemical Co. 1
#92 Siemens Aktiengesellschaft 1
#93 Sigma Alimentos, S.A. De C.V. 1
#94 Spectra Systems 1
#95 Stowe Woodward Licensco 1
#96 Tesa Se 1
#97 SUNY Research Foundation 1
#98 Universitat Politécnica De Catalunya 1
#99 Valmet Aktiebolag 1
#100 Valmet Automation Oy 1