{"@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 Christos AMPATIS 4 Bic Violex Single Member S.A.
2 Christos GALANIS 4 Bic Violex Single Member S.A.
3 Charalampos SCHIZAS 4 Bic Violex Single Member S.A.
#4 Curtis Smith 4 Aob Products
#5 Ioannis Bozikis 4 Bic-Violex Sa
#6 James Tayon 4 Aob Products
#7 Yong Liu 4 Dalian Institute Of Chemical Physics, Chinese Academy Of Sciences
#8 Alan Blatter 3 Eveready Battery Company
#9 Anthony Louis Marfione 3 Microtech Knives
#10 Anthony Vesich 3 Aob Products
#11 Babu Varghese 3 Koniniklijke Philips N.V.
#12 Brian Steere 3 Aob Products
#13 Davide Penazzi 3 Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
#14 Dennis W. Cauley, Jr. 3 Aob Products
#15 Jack Anthony Washington 3 The Gillette Company
#16 Josh Neville 3 Aob Products
#17 Joseph Wunder 3 A. G. Stacker
#18 Justin Burke 3 Aob Products
#19 Mark Dalton 3 Aob Products
#20 Marco Fontecchio 3 The Gillette Company
#21 Matthew Kinamore 3 Aob Products
#22 Matteo VENTURINI 3 Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
#23 Michael Cottrell 3 Aob Products
#24 Ryan M. Torrenga 3 Provisur Technologies
#25 Seth Wheeler 3 Aob Products
#26 Shin Hwan PARK 3 Dorco Co.
#27 Steven Arndt 3 Wahl Clipper
#28 Steven Michael Bourque 3 The Gillette Company
#29 Timothy S. Kinney 3 Aob Products
#30 Willem Auke Westerhof 3 Koniniklijke Philips N.V.
#31 Alan Kenneth Stratton 2 Unknown
#32 Brent L. Bucks 2 Fam
#33 Camille A. Sendlak 2
#34 Charles James Bassett 2 The Gillette Company
#35 Christopher Fernald 2 Edgewell Personal Care Brands
#36 David Carpenter 2 Unknown
#37 Darrell D. Jones 2 The Boeing
#38 Daniel R. Smith 2 The Boeing
#39 Edwin A. Werner 2 Andis
#40 Eric Stempihar 2 A. G. Stacker
#41 George K. Bonnoitt, Jr. 2 Integra Biosciences Ag
#42 Geert-Jan Darwinkel 2 Koniniklijke Philips N.V.
#43 Georgios KATSIKAS 2 Bic Violex Single Member S.A.
#44 Isaias Tellez 2
#45 James David Bruhns 2 Hogue
#46 James Chasen 2 Black & Decker
#47 Jannik Loeper 2 The Gillette Company
#48 Jassen R. Miller 2 Master Lock Company
#49 Jerry Blosser 2 A. G. Stacker
#50 Jessy Lee Cusack 2 The Gillette Company
#51 Jeffrey D. Gross 2 Andis
#52 Jeffrey Allen Kempker 2 Klever Kutter
#53 Joseph Novak 2 Andis
#54 JONATHAN ALAMBRA PALERO 2 Koniniklijke Philips N.V.
#55 Kyle Martin 2 Aob Products
#56 Lu Wang 2 Sichuan University
#57 Markus Bodmer 2 Bizerba Se & Co. Kg
#58 Martin Fuellgrabe 2 The Braun
#59 Matthew Frank Murgida 2 The Gillette Company
#60 Michael Scot Jacko 2 Urschel Laboratories
#61 Michael Lindsay 2 Aob Products
#62 Mitsuhiro Nadachi 2 Mitsubishi Heavy Industries Printing & Packaging Machinery
#63 Mingxiang Pan 2 Ningbo Xingwei Cutting-Tools Technology Co.
#64 Michael Scott Severns 2 Provisur Technologies
#65 Michael Tejpaul Verasamy 2 The Gillette Company
#66 Oedilius Johannes Bisschop 2 Koniniklijke Philips N.V.
#67 Randall Donn Senger 2 A. G. Stacker
#68 Ralf Steinhilber 2 Bizerba Se & Co. Kg
#69 Rangpan Wu 2
#70 Reinhold Eichhorn 2 The Braun
#71 Robert Andrew Kearney 2 The Gillette Company
#72 Robert Radford 2
#73 Ruairidh Robertson 2 Unknown
#74 Ryan Varnum 2 Aob Products
#75 Sara Tillman 2
#76 Scott M. Hangartner 2 Milwaukee Electric Tool
#77 Steven W. Hyma 2 Milwaukee Electric Tool
#78 Sung Hee SON 2 Dorco Co.
#79 Tom STACHEL 2 Multivac Sepp Haggenmüller Se & Co. Kg
#80 Wu-Ping Huang 2 TSMC
#81 YANNYK PARULIAN JULIAN BOURQUIN 2 Koniniklijke Philips N.V.
#82 Yongyan Liu 2 Google
#83 Yunru Shi 2 Contemporary Amperex Technology (Hong Kong) Limited
#84 Zhihua WEN 2 Shenzhen Smoore Technology Limited
#85 Matthew Craig Howcroft 1
#86 Kellen Bogardus 1
#87 Abdulaziz Esmaeel Al-Ansari 1 Unknown
#88 Abraham Reichert 1 Elop Electro-Optics Industries
#89 Adam Worsham 1 Cricut
#90 Ahyoung Stobar 1
#91 Aiqin Li 1 The Gillette Company
#92 Ajay Gajria 1 T.F.H. Publications
#93 Akio Nishiura 1 Ono Pharmaceutical Co.
#94 Akinori Sasaki 1 Olympus
#95 Akihiko Toki 1 Duplo Seiko
#96 Alejandro Aguilar 1 Corning Incorporated
#97 Albert Bumann 1
#98 Alwin William DE VRIES 1 Koniniklijke Philips N.V.
#99 Albert Hartmann 1 Ciba-Geigy
#100 Alex G. Innes 1 Agi Engineering

Top Companies

Rank Company Patents
1 Bic Violex Single Member S.A. 12
2 The Gillette Company 11
3 Koniniklijke Philips N.V. 9
#4 Milwaukee Electric Tool 6
#5 Dorco Co. 5
#6 Lg Energy Solution 5
#7 The Braun 5
#8 Andis 4
#9 Wahl Clipper 4
#10 A. G. Stacker 3
#11 Bizerba Se & Co. Kg 3
#12 Cricut 3
#13 Edgewell Personal Care Brands 3
#14 Microtech Knives 3
#15 Multivac Sepp Haggenmüller Se & Co. Kg 3
#16 Provisur Technologies 3
#17 Sacmi Cooperativa Meccanici Imola Societa' Cooperativa 3
#18 Unknown 3
#19 Urschel Laboratories 3
#20 Aob Products 2
#21 Bobst Mex Sa 2
#22 Brother Kogyo 2
#23 Contemporary Amperex Technology (Hong Kong) Limited 2
#24 Fam 2
#25 Hogue Tool & Machine 2
#26 Lectra 2
#27 Ningbo Xingwei Cutting-Tools Technology Co. 2
#28 The Boeing 2
#29 Panasonic 2
#30 Agi Engineering 1
#31 Aichele Werkzeuge Gmbh 1
#32 Allway Tools 1
#33 Amvalor 1
#34 A O Shallinox Gmbh 1
#35 Avercon Bvba 1
#36 Baron Investments 1
#37 Battenfeld-Cincinnati Germany Gmbh 1
#38 BMW 1
#39 Belron International Limited 1
#40 Belvac Production Machinery 1
#41 Bic-Violex Sa 1
#42 Black & Decker 1
#43 CNRS 1
#44 Coriolis Group 1
#45 Corning Incorporated 1
#46 Cuttway Products Co. 1
#47 Daniels Manufacturing 1
#48 Darex 1
#49 Dexerials 1
#50 Dollar Shave Club 1
#51 Dukane Ias 1
#52 Duplo Seiko 1
#53 Ecole Nationale Superieure D'Arts Et Metiers (Ensam) 1
#54 Equalizer Industries 1
#55 Excelsior 1
#56 Fabio Perini S.P.A. 1
#57 Fabri-Kal 1
#58 Fiskars Finland Oy Ab 1
#59 Forward Entertainment & Technology 1
#60 Four Paws Products 1
#61 Fujitsu Component Limited 1
#62 Fuzhou Boe Optoelectronics Technology Co. 1
#63 Gracewood Management 1
#64 Hangzhou Great Star Industrial Co. 1
#65 Hantover 1
#66 Heated Blades Holding Company 1
#67 Hong Ann Tool Industries Co. 1
#68 Hospira 1
#69 Hubbell Power Systems 1
#70 Hypertherm 1
#71 Indian Institute Of Technology Madras (Iit Madras) 1
#72 Institut Polytechnique De Bordeaux 1
#73 Kai R&D Center Co. 1
#74 Koenig & Bauer Ag 1
#75 Mack-Ray 1
#76 Magpul Industries 1
#77 Mitsubishi Heavy Industries Machinery Systems 1
#78 Nhk Spring Co. 1
#79 Northwestern University 1
#80 Olfa 1
#81 Pacesetter 1
#82 Prologium Technology Co. 1
#83 Raymond Industrial 1
#84 Reed Manufacturing 1
#85 Rothenberger Ag 1
#86 Saudi Arabian Oil 1
#87 Sk On Co. 1
#88 Spectrum Brands 1
#89 Spyderco 1
#90 Synerlink 1
#91 Techtronic Cordless Gp 1
#92 The Procter & Gamble 1
#93 Université De Bordeaux 1
#94 Volkswagen 1
#95 Worcester Polytechnic Institute 1
#96 Zünd Systemtechnik Ag 1
#97 BOE 1
#98 Danaher 1
#99 General Motors 1
#100 PepsiCo 1