Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Cobourg, CA ranks #10,006 worldwide for total patents filed all time, with 200 patents from 62 inventors. Leading employers of inventors based in Cobourg, CA include Applied Spintronics Technology, Stanford University, The Quaker Oats.

Showing 1–50 of 62 inventors

Rank Inventor Primary Company Patents
1 David Tsang Applied Spintronics Technology 16
2 Lawrence Page Stanford University 12
2 Jacque L. Malfait The Quaker Oats 12
2 Mikhail Ioffe Bose 12
#5 Larry D. Barker Burcon Nutrascience (Mb) 11
#6 Bill Ito Spoolon Manufacturing Limited 10
#6 Mark Ito Spoolon Manufacturing Limited 10
#8 Peter Glen Nairn The Toronto-Dominion Bank 8
#9 Alexander Stuart Caunce Ehc Canada 6
#9 Amsey Buehler Plastibec 6
#9 Thomas N. Urquhart Dupont Canada 6
#9 Richard John Frederick Thake The Toronto-Dominion Bank 6
#13 Kenneth Anthony Sears Kraft Canada 5
#13 Howard Sagermann Comcast 5
#13 Jan Hendrik Mensen Arxx Building Products 5
#16 Brian Angus Read 1541689 Ontario 4
#16 Rodney J. Anderson 4
#18 Ian Vaughan Lyndon Clarkson Sunnybrook Health Sciences Centre 3
#18 Miles N. Jackson General Foods Limited 3
#18 Brian C. Olson Iti Co. 3
#21 Glenn Burkett 2
#21 Robert R. Sirett General Foods Limited 2
#21 Thomas E. Abraham General Foods Limited 2
#21 Marc Chamberland 2
#21 Eino A. Aapro Sanmina-Sci 2
#21 Donald A. Tapscott General Foods Limited 2
#21 Jennifer M. Agnes General Foods Limited 2
#21 Patrick Fustier General Foods Limited 2
#21 Arnold J. White General Foods Limited 2
#21 Derek Coleman Davidson Textron 2
#21 Mauro DiPasquale Western Holdings 2
#32 William E. Zinkie Kraft General Foods Canada 1
#32 James E. Chapin Kraft General Foods Canada 1
#32 Andy Rolph 1
#32 John Stecyk 1
#32 Edwin W. Lorenz 1
#32 Gordon G. Varcoe General Foods Limited 1
#32 Jennifer A. Neves 1
#32 Daniel Stechey 1
#32 Michael S. Conner General Foods Limited 1
#32 Robert W. Hlywka Textron Automotive Company 1
#32 Gene Dimarco General Motors 1
#32 Barry R. May General Foods Limited 1
#32 MaryLou LeCoz Textron Automotive Company 1
#32 Eugenio DiMarco 1
#32 William Heaton 1
#32 Gulshen Tairova 1
#32 Marlo S. Savoie Cameco 1
#32 Jacques Filteau 1
#32 Trevor W. Stewart 1