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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 478 patents in 2020.peak 4781996: 243 patents19961997: 246 patents1998: 318 patents1999: 362 patents19992000: 352 patents2001: 350 patents2002: 301 patents20022003: 332 patents2004: 331 patents2005: 261 patents20052006: 314 patents2007: 221 patents2008: 201 patents20082009: 207 patents2010: 304 patents2011: 306 patents20112012: 328 patents2013: 358 patents2014: 370 patents20142015: 346 patents2016: 323 patents2017: 380 patents20172018: 403 patents2019: 470 patents2020: 478 patents20202021: 439 patents2022: 442 patents2023: 399 patents20232024: 359 patents2025: 371 patents2025

Top Inventors

Rank Inventor Patents Primary Company
1 Craig A. Provost 4 Shavelogic
2 Ioannis Bozikis 4 Bic-Violex Sa
3 John W. Griffin 4 Shavelogic
#4 Matthew James Hodgson 4 The Gillette Company
#5 Nicholas A. Mascari 4 Bettcher Industries
#6 Ruairidh Robertson 4 Unknown
#7 William E. Tucker 4 Shavelogic
#8 Albert Jan Aitink 3 Koniniklijke Philips N.V.
#9 Alon Leon Coresh 3 Rolling Razor
#10 Alan Kenneth Stratton 3 Unknown
#11 Christopher Martin Hawes 3 The Gillette Company
#12 David Carpenter 3 Unknown
#13 Dana S. Clarke 3
#14 Dimitrios Efthimiadis 3 Bic-Violex Sa
#15 Felix Koenig 3 The Gillette Company
#16 George K. Bonnoitt, Jr. 3 Integra Biosciences Ag
#17 Jeffrey A. Whited 3 Bettcher Industries
#18 Joseph P. Garavaglia 3 Pacific Handy Cutter
#19 Johan Pragt 3 Koniniklijke Philips N.V.
#20 Kenneth J. Onion 3 Kai U.S.A.
#21 Kevin James Wain 3 The Gillette Company
#22 Klaus Heubach 3 The Gillette Company
#23 Lee Burrowes 3 The Procter & Gamble
#24 Markus Gropl 3 Pacific Handy Cutter
#25 Mark Marinovich 3 Pacific Handy Cutter
#26 Maurice Schirmer 3 The Gillette Company
#27 Norbert Broemse 3 The Gillette Company
#28 Panagiotis Zafiropoulos 3 Bic-Violex Sa
#29 Phaedon Papadopoulos-Papageorgis 3 Bic-Violex Sa
#30 Spiros Gratsias 3 Bic-Violex Sa
#31 Timo Schmitt 3 The Gillette Company
#32 Weiyi Wang 3 Hangzhou Great Star Industrial Co.
#33 Aaron Takayanagi Barnet 2 Amazon
#34 Adam N. Alexander 2 Amazon
#35 Armando Aprato 2 Tecnau S.R.L.
#36 Bertoli Barsotti Giovanni 2 Comcast
#37 Benny Sakat 2 3M
#38 Brent L. Bucks 2 Fam
#39 Brian J. Lee 2 Wilson Tool International
#40 Brandon L. Spoelstra 2 Pacific Handy Cutter
#41 Christopher J. Rose 2 Wilson Tool International
#42 Christoph Zegula 2 The Gillette Company
#43 Daiki Anayama 2 Canon
#44 Daniel Wade King 2 Urschel Laboratories
#45 Daniel J. Raymond 2
#46 Eitan Landau 2
#47 Ernst Heinemann 2 Groz-Beckert Kg
#48 Francesco Modica 2 Tecnau S.R.L.
#49 Francesco Terrusi 2 Tecnau S.R.L.
#50 Georgios Georgakis 2 Bic-Violex Sa
#51 Glen Kanemoto 2 Pacific Handy Cutter
#52 Gordon Krauss 2 Edgewell Personal Care Brands
#53 Hao-Yu Hsu 2 Sheen World Technology
#54 Hans Oosterhoff 2 Koniniklijke Philips N.V.
#55 Hiroki Adachi 2 Semiconductor Energy Laboratory
#56 Hisao Ikeda 2 Semiconductor Energy Laboratory
#57 Ilan Burlo 2 3M
#58 Ioannis-Marios Psimadas 2 Bic-Violex Sa
#59 Jan Bennik 2 Koniniklijke Philips N.V.
#60 Javier Govea Mata 2 Amazon
#61 James R. Wilson 2 Apple
#62 Jörg Schmeiser 2 Textor Maschinenbau Gmbh
#63 Jon M. Shimota 2 Wilson Tool International
#64 Juergen Behrendt 2 The Gillette Company
#65 Juergen Wiker 2 Robert Bosch Gmbh
#66 Kevin A. Johnston 2 Wilson Tool International
#67 Kohei Yokoyama 2 Semiconductor Energy Laboratory
#68 Kuno Horn 2 Groz-Beckert Kg
#69 Louis D. Tomassetti 2 Heated Blades Holding Company
#70 Masakatsu Ohno 2 Semiconductor Energy Laboratory
#71 Martin Rohrbach 2 Martor Kg
#72 Martinus Bernardus Stapelbroek 2 Koniniklijke Philips N.V.
#73 Mikko Heine 2 Fiskars Finland Oy Ab
#74 Michael Scot Jacko 2 Urschel Laboratories
#75 Michael Odemer 2 The Braun
#76 Mohamed A. Hashish 2 Flow International
#77 Nancy Yi Liang 2 Amazon
#78 Panagiotis Giannopoulos 2 Bic-Violex Sa
#79 Peter Junk 2 The Braun
#80 Petteri Masalin 2 Fiskars Finland Oy Ab
#81 Ralph Dammertz 2 Robert Bosch Gmbh
#82 Reinhold Eichhorn 2 The Braun
#83 Rouzbeh Safavi Aminpour 2 Amazon
#84 Robert E. Andrews 2 Curt G. Joa
#85 Robert N. Buck, Jr. 2 Wahl Clipper
#86 Robbert Freerk Johan Van Der Scheer 2 Koniniklijke Philips N.V.
#87 Ryohei Maruyama 2 Canon
#88 Ryan S. Whitney 2 Edlund Company
#89 Satoru Idojiri 2 Semiconductor Energy Laboratory
#90 Sagiv Zeltser 2 Google
#91 Scott R. Ebrecht 2 Roto-Die Company
#92 Scott Herbst 2
#93 Shingo Eguchi 2 Semiconductor Energy Laboratory
#94 Steven J. Craigen 2 Flow International
#95 Takakazu Ohashi 2 Canon
#96 Tetsuhiko Shimizu 2 Izumi Products
#97 Thomas R. Mahaffey, II 2 Urschel Laboratories
#98 Thorsten Pohl 2 The Braun
#99 Thomas Scimone 2 Slice
#100 Tobias Schwarz 2 The Braun

Top Companies

Rank Company Patents
1 The Gillette Company 23
2 Koniniklijke Philips N.V. 15
3 Unknown 12
#4 Bic-Violex Sa 10
#5 Pacific Handy Cutter 5
#6 3M 4
#7 Bettcher Industries 4
#8 Brother Kogyo 4
#9 Disco 4
#10 Gb Ii 4
#11 Milwaukee Electric Tool 4
#12 Shavelogic 4
#13 The Boeing 4
#14 The Braun 4
#15 The Procter & Gamble 4
#16 Urschel Laboratories 4
#17 Fiskars Finland Oy Ab 3
#18 Hangzhou Great Star Industrial Co. 3
#19 Hangzhou Great Star Tools Co. 3
#20 Izumi Products 3
#21 Amazon 2
#22 Benchmade Knife Co. 2
#23 Bizerba Se & Co. Kg 2
#24 Black & Decker 2
#25 Curt G. Joa 2
#26 Edgewell Personal Care Brands 2
#27 Edlund Company 2
#28 Fam 2
#29 Flow International 2
#30 Groz-Beckert Kg 2
#31 Heated Blades Holding Company 2
#32 Illinois Tool Works 2
#33 Martor Kg 2
#34 Nitto Denko 2
#35 Robert Bosch Gmbh 2
#36 Robert Bosch Tool 2
#37 Rolling Razor 2
#38 Roto-Die Company 2
#39 Semiconductor Energy Laboratory 2
#40 Spyderco 2
#41 Wahl Clipper 2
#42 Wilson Tool International 2
#43 BOE 2
#44 Canon 2
#45 Panasonic 2
#46 Amgen 1
#47 Acco Brands 1
#48 Advantage Creation Enterprise 1
#49 Amada Co. 1
#50 Amada Machine Tools Co. 1
#51 Andis 1
#52 Arnetoli Motor S.R.L. 1
#53 Asahi Glass Co. 1
#54 Atlanta Cutlery 1
#55 Avery Dennison 1
#56 Battenfeld-Cincinnati Germany Gmbh 1
#57 Beiersdorf Ag 1
#58 Belron International Limited 1
#59 Benriner Co. 1
#60 Benteler Automobiltechnik Gmbh 1
#61 Bizerba Gmbh & Co. Kg 1
#62 Blanking Systems 1
#63 Blazing Products 1
#64 Braner Usa 1
#65 Bridgestone 1
#66 Caffeinate Labs 1
#67 C.G. Bretting Manufacturing Co. 1
#68 Chan Li Machinery Co. 1
#69 Chef'N 1
#70 Compagnie Generale Des Etablissements Michelin 1
#71 Compagnie Plastic Omnium Se 1
#72 Container Graphics 1
#73 Cps Technologies 1
#74 Dorco Co. 1
#75 Dryfhout Enterprises 1
#76 Eigen Systems Limited 1
#77 Elec-Tech International Co. 1
#78 Esys 1
#79 Fanuc 1
#80 Faurecia Innenraum Systeme Gmbh 1
#81 Fei 1
#82 Fujifilm Business Innovation 1
#83 Gea Food Solutions Germany Gmbh 1
#84 Genius Gmbh 1
#85 Gerber Sakai Co. 1
#86 Gl & V Luxembourg Sàrl 1
#87 Gracewood Management 1
#88 Graphtec 1
#89 Grasselli S.P.A. 1
#90 Helen Of Troy Limited 1
#91 Hitachi 1
#92 Hubbell Incorporated 1
#93 Hutchinson 1
#94 I-Chiun Precision Industry Co. 1
#95 Independent Ink 1
#96 Iscar 1
#97 John Bean Technologies 1
#98 Jt International Sa 1
#99 Kai R&D Center Co. 1
#100 Kai U.S.A. 1