{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Technologies", "item": "https://www.patentleaderboard.com/technologies"}, {"@type": "ListItem", "position": 3, "name": "Cutting tools", "item": "https://www.patentleaderboard.com/technology/cutting-tools"}]}
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 Nikolaos CHATZIGRIGORIOU 6 Bic Violex Single Member S.A.
2 Anthony Louis Marfione 5 Microtech Knives
3 Clarence C. Allen, Jr. 5 A. G. Stacker
#4 Eric Stempihar 5 A. G. Stacker
#5 Joseph Wunder 5 A. G. Stacker
#6 Luca Iaccarino 5 Koniniklijke Philips N.V.
#7 Dalton Hege 4 A. G. Stacker
#8 Davide Penazzi 4 Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
#9 Ioannis Bozikis 4 Bic-Violex Sa
#10 Kentaro Sugiyama 4 Brother Kogyo
#11 Marcus Cornelis PETRELLI 4 Koniniklijke Philips N.V.
#12 Min Joo PARK 4 Dorco Co.
#13 Panagiotis Kopelas 4 Bic Violex Single Member S.A.
#14 Alois Koeppl 3 The Braun
#15 Argyro Kallivretaki 3 Bic Violex Single Member S.A.
#16 Craig Logan 3
#17 Curtis Smith 3 Aob Products
#18 Dustin Joseph Gereg 3 Urschel Laboratories
#19 Jana Schmitt 3 The Braun
#20 James Tayon 3 Aob Products
#21 Kenneth James Skrobis 3 The Gillette Company
#22 Martin Fuellgrabe 3 The Braun
#23 Maria Petratou 3 Societe Bic
#24 Matteo VENTURINI 3 Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
#25 Oscar M. Jaime 3
#26 Reinhold Eichhorn 3 The Braun
#27 Robert Joseph Gallegos 3 Wagic
#28 Seong Won JEONG 3 Dorco Co.
#29 Sung Hoon Oh 3 LG
#30 Willem Auke Westerhof 3 Koniniklijke Philips N.V.
#31 Albert Jan Aitink 2 Koniniklijke Philips N.V.
#32 Alexander Bourque 2 Societe Bic
#33 Albert Hartmann 2 Ciba-Geigy
#34 Anand Khubani 2 Ideavillage Products
#35 Andreas Peter 2 Baker Hughes Holdings
#36 Anthony Vesich 2 Aob Products
#37 Babu Varghese 2 Koniniklijke Philips N.V.
#38 Bernard J. Esarey 2 Bettcher Industries
#39 Bernd Stassen 2 The Braun
#40 Bryan Hawkins 2 Trane International
#41 Brian Steere 2 Aob Products
#42 Cam Craig 2 Techtronic Cordless Gp
#43 Christopher L. Chua 2 Palo Alto Research Center Incorporated
#44 Daniel T. Dovel 2 Darex
#45 David Osterhouse 2 Hypertherm
#46 David Stowers 2 Church & Dwight Co.
#47 Dennis W. Cauley, Jr. 2 Aob Products
#48 Detlef Gleich 2 The Braun
#49 Dominik Jueling 2 The Gillette Company
#50 Erik Bormann 2 Koenig & Bauer Ag
#51 Eric Langberg 2 Church & Dwight Co.
#52 Erick A. Sorenson 2 John Bean Technologies
#53 Fernando Barsacchi 2 A.Celli Nonwovens S.P.A.
#54 Filippo Gelli 2
#55 Geert-Jan Darwinkel 2 Koniniklijke Philips N.V.
#56 Geoffrey Michael Miller 2 Walmart Apollo
#57 Giuseppe Acciari 2 A.Celli Nonwovens S.P.A.
#58 Harrison T. Gill 2 John Bean Technologies
#59 Jan Van Dalen 2 Koniniklijke Philips N.V.
#60 Jack Anthony Washington 2 The Gillette Company
#61 Jeremy Fedrigon 2 Techtronic Cordless Gp
#62 Jeffrey D. Gross 2 Andis
#63 Joseph Blackner 2 Walmart Apollo
#64 Joseph Allan DePuydt 2 The Gillette Company
#65 Johannes Antonius Jansen 2 Koniniklijke Philips N.V.
#66 John Marshall Jones 2 Walmart Apollo
#67 Josh Neville 2 Aob Products
#68 Joseph Novak 2 Andis
#69 JONATHAN ALAMBRA PALERO 2 Koniniklijke Philips N.V.
#70 Julie A. Bert 2 Palo Alto Research Center Incorporated
#71 Justin Burke 2 Aob Products
#72 Julien Gouerec 2 Société Bic
#73 Jun Mizutani 2 Toyota
#74 Katie Kristine Glass 2 The Procter & Gamble
#75 Keith Alan Barber 2 PepsiCo
#76 Kejin Li 2 The Braun
#77 Matthew Travis Brightman 2 The Procter & Gamble
#78 Mark Dalton 2 Aob Products
#79 Marco Gulminelli 2 Sica S.P.A.
#80 Matthew Kinamore 2 Aob Products
#81 Matthew Timothy McKee 2 Lockheed Martin
#82 Martinus Bernardus Stapelbroek 2 Koniniklijke Philips N.V.
#83 Michael Cottrell 2 Aob Products
#84 Nikolaos CHRYSANTHAKOPOULOS 2 Bic Violex Single Member S.A.
#85 Nikolaos Ovvadias 2 Societe Bic
#86 Nicholas Raymond Tenhundfeld 2 The Procter & Gamble
#87 Oedilius Johannes Bisschop 2 Koniniklijke Philips N.V.
#88 Patrick L. Wills 2 Techtronic Cordless Gp
#89 Ralf Strauss 2 Irwin Industrial Tool
#90 Rebecca G. Gann 2 PepsiCo
#91 Richard M. Davidian 2 Techtronic Power Tools Technology Limited
#92 Richard J. Tringali 2 Andis
#93 Rony Chan 2 Techtronic Cordless Gp
#94 Roman Röder 2 The Braun
#95 Santos Cerda, Jr. 2 Walmart Apollo
#96 Samuel Nelson 2 Techtronic Cordless Gp
#97 Scot Herbst 2 Slice
#98 Seth Wheeler 2 Aob Products
#99 Steven Neltner 2 Xerox
#100 Stephen Rowlay 2

Top Companies

Rank Company Patents
1 Koniniklijke Philips N.V. 23
2 The Gillette Company 18
3 Bic Violex Single Member S.A. 17
#4 Dorco Co. 10
#5 The Braun 7
#6 Multivac Sepp Haggenmüller Se & Co. Kg 6
#7 A. G. Stacker 5
#8 Brother Kogyo 5
#9 Microtech Knives 5
#10 The Procter & Gamble 5
#11 Black & Decker 4
#12 Milwaukee Electric Tool 4
#13 Sacmi Cooperativa Meccanici Imola Societa' Cooperativa 4
#14 Urschel Laboratories 4
#15 Andis 3
#16 Aob Products 3
#17 Disco 3
#18 Hypertherm 3
#19 Kai R&D Center Co. 3
#20 Koenig & Bauer Ag 3
#21 Slice 3
#22 Societe Bic 3
#23 Unknown 3
#24 Walmart Apollo 3
#25 Belron International Limited 2
#26 Bettcher Industries 2
#27 Bizerba Se & Co. Kg 2
#28 Bobst Mex Sa 2
#29 Church & Dwight Co. 2
#30 Darex 2
#31 Fiskars Brands 2
#32 Gerber Technology 2
#33 John Bean Technologies 2
#34 Lg Energy Solution 2
#35 Sica S.P.A. 2
#36 Société Bic 2
#37 Techtronic Cordless Gp 2
#38 Trumpf Werkzeugmaschinen Se + Co. Kg 2
#39 Xerox 2
#40 Zazzle 2
#41 Lockheed Martin 2
#42 PepsiCo 2
#43 Samsung 2
#44 Amgen 1
#45 Applied Materials 1
#46 Acme United 1
#47 Adolf Mohr Maschinenfabrik Gmbh &Co. Kg 1
#48 Ai Incorporated 1
#49 Airex Co. 1
#50 Albert Handtmann Maschinenfabrik 1
#51 Alliance Sports Group 1
#52 Avercon Bvba 1
#53 Avery Dennison Retail Information Services 1
#54 Axon Enterprise 1
#55 Babyliss Faco Srl 1
#56 Benchmade Knife Co. 1
#57 Bic-Violex Sa 1
#58 Bobst (Shanghai) 1
#59 Boxplan Gmbh & Co.Kg 1
#60 Breville Pty Limited 1
#61 Brown 1
#62 Cancer Diagnostics 1
#63 Cardinal Ig 1
#64 Civil Aviation Flight University Of China 1
#65 Conagra Foods Rdm 1
#66 Cricut 1
#67 Cuttway Products Co. 1
#68 D-Cut Products 1
#69 Dell Products 1
#70 Duplo Seiko 1
#71 Elum 1
#72 Evoca S.P.A. 1
#73 Fameccanica.Data S.P.A. 1
#74 Fellowes 1
#75 Fotoba International S.R.L. 1
#76 Fuji Seal International 1
#77 Futura S.P.A. 1
#78 Gb Ii 1
#79 Goodly-Ch Enterprise Co. 1
#80 Good Sportsman Marketing 1
#81 Grasselli S.P.A. 1
#82 Guangdong University Of Technology 1
#83 Hangzhou Great Star Industrial Co. 1
#84 Hangzhou Great Star Tools Co. 1
#85 Hantover 1
#86 Harbor Freight Tools Usa 1
#87 Havel'S 1
#88 Hellermanntyton Co. 1
#89 HP 1
#90 Hunter Douglas Industries Switzerland Gmbh 1
#91 Klever Kutter 1
#92 Leaf Shave 1
#93 Leatherman Tool Group 1
#94 Les Promotions Atlantiques Inc./ Ati 1
#95 Marel A/S 1
#96 Marel Iceland Ehf 1
#97 Max Co. 1
#98 Maxell Izumi Co. 1
#99 Max-Planck-Gesellschaft Zur Föderung Der Wissenschaften E.V. 1
#100 Mccain Foods Limited 1