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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 460 patents in 2024.peak 4601996: 249 patents19961997: 253 patents1998: 283 patents1999: 310 patents19992000: 275 patents2001: 217 patents2002: 243 patents20022003: 204 patents2004: 221 patents2005: 182 patents20052006: 204 patents2007: 156 patents2008: 151 patents20082009: 142 patents2010: 208 patents2011: 200 patents20112012: 249 patents2013: 282 patents2014: 297 patents20142015: 322 patents2016: 313 patents2017: 326 patents20172018: 340 patents2019: 386 patents2020: 375 patents20202021: 357 patents2022: 404 patents2023: 428 patents20232024: 460 patents2025: 430 patents2025

Top Inventors

Rank Inventor Patents Primary Company
1 Göran Sundholm 61 Maricap Oy
2 Manuel R. Silva, Jr. 59 Tyco Fire Products Lp
3 George S. Polan 47 Reliable Automatic Sprinkler Co.
#4 William L. Grilliot 45 Morning Pride Manufacturing, L.L.C.
#5 Mary I. Grilliot 43 Morning Pride Manufacturing, L.L.C.
#6 Scott C. Casebolt 40 D B Industries
#7 Yoram Ringer 40 Tyco Fire Products Lp
#8 Scott T. Franson 39 Viking Group
#9 James E. Golinveaux 36 Tyco Fire Products Lp
#10 Stephen J. Meyer 36 Victaulic
#11 Adalbert Pasternack 31 Dragerwerk Aktiegesellschaft
#12 Oliver Pahila 31 Reliable Automatic Sprinkler Co.
#13 Dwight P. Williams 29 Williams Fire & Hazard Control
#14 Stephen Conboy 29 Mighty Fire Breaker
#15 Thomas Edwin Archibald 29 Victaulic
#16 John P. Libal 27 Tyco Fire Products Lp
#17 Shawn J. Feenstra 27 Viking Group
#18 George J. McHugh 26 Agf Manufacturing
#19 Michael A. Fischer 26 Tyco Fire Products Lp
#20 Wolfgang Rittner 26 Zodiac Aerotechnics
#21 Paul Petzl 25 Zedel
#22 William J. Reilly 24 Victaulic
#23 Dennis Hulbert 23 Frs Group
#24 Ernst-Werner Wagner 23 Amrona Ag
#25 Gerald Geissler 23 Frs Group
#26 J. Thomas Wolner 23 D B Industries
#27 Michael S. Schnarr 23 Frs Group
#28 David W. Wilkening 22 Frs Group
#29 Joseph McLellan 22 Frs Group
#30 Robert J. Burnham 22 Frs Group
#31 Thomas Multer 22 Reliable Automatic Sprinkler Co.
#32 Christopher P. Henderson 21 3M
#33 Desmond T. Curran 21 3M
#34 John E. McLoughlin 21 Rom Acquisition
#35 Jeffrey T. Kochelek 20 Engineered Corrosion Solutions
#36 Meyer Ostrobrod 20
#37 Robert G. Dunster 20 Kidde Technologies
#38 Rudiger Meckes 20 Zodiac Aerotechnics
#39 Shawn G. Orr 20 Viking Group
#40 Wei-Chieh Hung 20 Yoke Industrial
#41 John Desrosier 19 Tyco Fire Products Lp
#42 Karl Jones 19 Latchways Plc
#43 Norman J. MacDonald, III 19 Pnm
#44 Sean E. Cutting 19 Tyco Fire Products Lp
#45 Terry Simpson 19 Kidde Technologies
#46 Gary E. Choate 18 Reliance Industries Limited
#47 JoAnna M. Monfils 18 Tyco Fire Products Lp
#48 Mark L. Robin 18 Great Lakes Chemical
#49 Neocles G. Athanasiades 18 Rom Acquisition
#50 Adam Chattaway 17 Kidde Technologies
#51 Ernst Warncke 17 Dragerwerk Aktiegesellschaft
#52 Francis J. McCabe 17 Prefco Products
#53 George W. Wagner 17 US Army
#54 Ronald B. Mele 17 Scott Technologies
#55 William A. Mittelstadt 17 3M
#56 Zachary L. Magnone 17 Tyco Fire Products Lp
#57 Thomas K. McDonald 16 Be Intellectual Property
#58 Barbara Haviland Minor 15 E.I. Du Pont De Nemours And
#59 David Frasure 15 Kidde Technologies
#60 Gary R. Hannah 15 Be Intellectual Property
#61 Garry J. Walker 15 3M
#62 Jason Cerrano 15 Hale Products
#63 Kevin Desmond MAUGHAN 15 Victaulic
#64 Martin H. Workman 15 Viking Group
#65 Owain Jones 15 Latchways Plc
#66 Peter M. MacDonald 15 Pnm
#67 Steven Williamson 15 Symtron Systems
#68 Andrew T. Thompson 14 Viking Group
#69 Blake H. Bomann 14 Tyco Fire Products Lp
#70 David W. Archer 14 Oshkosh
#71 Donald B. Pounder 14 Tyco Fire Products Lp
#72 James B. Popp 14 Federal Express
#73 Jason Thomas Watson 14 Viking Group
#74 Jerry A. Phifer 14 Sti Licensing
#75 Joseph Bennett 14 Firetrace Usa
#76 John Wright Porterfield, Jr. 14 Kidde Technologies
#77 Judd J. Perner 14 D B Industries
#78 Michael R. Moore 14 Oshkosh
#79 Michael P. Ziaylek 14 Unknown
#80 Philip G. Martin 14 3M
#81 William E. Parson 14 Scott Technologies
#82 Darin K. Thompson 13 Scott Technologies
#83 Donald W. Murray 13 Williamsrdm
#84 Duane R. Pillar 13 Oshkosh Truck
#85 Eric N. Combs 13 Elkhart Brass Manufacturing Company
#86 Hector Rousseau 13 Rusoh
#87 Hongbao Guo 13 Shaanxi J & R Fire Fighting Co.
#88 James W. Mears 13 Grinnell
#89 Mark P. Fazzio 13 Kidde Technologies
#90 Odair Dafonseca 13 Anvil International
#91 Paul S. F. Silcox 13 Flexhead Industries
#92 Peter Cordani 13 Geltech Solutions
#93 Robert H. Thompson 13 Ford
#94 Steven Lee Shields 13 Tyco Fire Products Lp
#95 Thomas E. Winebrenner 13 Viking Group
#96 Alain Maurice 12 Zedel
#97 Andrew Murphy 12 3M
#98 Bernhard Abels 12 Tyco Fire Products Lp
#99 Chad A. Goyette 12 Tyco Fire Products Lp
#100 Corey M. Grove 12 US Army

Top Companies

Rank Company Patents
1 3M 271
2 Tyco Fire Products Lp 255
3 Unknown 214
#4 Honeywell 144
#5 US Army 105
#6 Viking Group 99
#7 Dragerwerk Aktiegesellschaft 98
#8 US Air Force 91
#9 Reliable Automatic Sprinkler Co. 81
#10 Kidde Technologies 78
#11 D B Industries 74
#12 The Boeing 74
#13 E.I. Du Pont De Nemours And 63
#14 Dräger Safety Ag & Co. Kgaa 59
#15 Victaulic 56
#16 Zedel 46
#17 Intertechnique 44
#18 Oshkosh 42
#19 Scott Technologies 41
#20 Marioff Corporation Oy 38
#21 Zodiac Aerotechnics 38
#22 Mine Safety Appliances Company 37
#23 Minimax Viking Research & Development Gmbh 37
#24 Central Sprinkler 34
#25 Latchways Plc 31
#26 Msa Technology 30
#27 Draeger Safety Uk Limited 29
#28 Elkhart Brass Manufacturing Company 29
#29 Carrier 28
#30 Agf Manufacturing 25
#31 Amrona Ag 25
#32 Airbus Operations Limited 24
#33 Hilti Aktiengesellschaft 24
#34 Mighty Fire Breaker 24
#35 Minimax Gmbh & Co Kg 23
#36 Morning Pride Manufacturing, L.L.C. 23
#37 Senju Sprinkler Co. 23
#38 B/E Aerospace 22
#39 Engineered Corrosion Solutions 22
#40 Frs Group 22
#41 Yoke Industrial 21
#42 Ford 21
#43 Battelle Memorial Institute 20
#44 GE 20
#45 Auergesellschaft Gmbh 19
#46 Figgie Inernational 19
#47 Lion Apparel 19
#48 Be Intellectual Property 18
#49 The Chemours Company Fc 18
#50 Uop 18
#51 LG 18
#52 Buckingham Manufacturing Company 17
#53 Federal Express 17
#54 Hochiki 17
#55 Airbus Operations Sas 16
#56 Hale Products 16
#57 Normalair-Garrett (Holdings) Limited 16
#58 University of California 16
#59 US Dept of Energy 16
#60 Grinnell 15
#61 Minimax Viking Patent Management Gmbh 15
#62 Msa Auer Gmbh 15
#63 Oshkosh Truck 15
#64 Williams Fire & Hazard Control 15
#65 Task Force Tips 14
#66 Williamsrdm 14
#67 Lockheed Martin 14
#68 E.D. Bullard 13
#69 Fike 13
#70 Geltech Solutions 13
#71 Kidde-Fenwal 13
#72 Lg Energy Solution 13
#73 Rosenbauer International Ag 13
#74 Akron Brass 12
#75 Anvil International 12
#76 Firetrace Usa 12
#77 Globe Manufacturing 12
#78 Hyundai Motor 12
#79 Job Lizenz Gmbh & Co. Kg 12
#80 Minimax Gmbh 12
#81 Symtron Systems 12
#82 Avox Systems 11
#83 B/E Aerospace Systems Gmbh 11
#84 CEA 11
#85 Molten Metal Technology 11
#86 Pnm 11
#87 Rescue Air Systems 11
#88 Rmt Limited 11
#89 Scott Health & Safety 11
#90 Tyco Fire & Security Gmbh 11
#91 Utc Fire & Security Americas 11
#92 Xi'An Westpeace Fire Technology Co. 11
#93 Chevron 11
#94 Airbus Deutschland Gmbh 10
#95 Avon Protection Systems 10
#96 Kofulso Co. 10
#97 L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude 10
#98 Leinemann Gmbh & Co. Kg 10
#99 Lukas Hydraulik Gmbh 10
#100 Respironics 10