Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Winnipeg, CA ranks #640 worldwide for total patents filed all time, with 5,262 patents from 1,797 inventors. Leading employers of inventors based in Winnipeg, CA include Convida Wireless, Tivo, Burcon Nutrascience (Mb).

Showing 1–50 of 1,797 inventors

Rank Inventor Primary Company Patents
1 Shamim Akbar Rahman Convida Wireless 148
2 Kevin P. Smith Tivo 65
3 Martin Schweizer Burcon Nutrascience (Mb) 63
#4 Paul Zaidman Danaher 61
#5 Kevin I. Segall Burcon Nutrascience (Mb) 58
#6 Francois R. Talbot Macdon Industries 54
#7 S. Paul Zaidman 52
#8 Lawrence J. O'Connor Bki Holding 43
#9 Neil Gordon Barnett Macdon Industries 39
#10 Mark Williams K-2 37
#11 John Stephen Pacak 9754741 Canada 36
#12 Donald W. Miller University Of Nebraska 35
#13 David Whitmore Vector Corrosion Technologies 32
#14 Cesar E. Ramirez Direct Pack 27
#15 Maximilian Rosenzweig Euro-Pro Operating 25
#16 David A. Waldman Aprilis 24
#16 Richard Tyc Monteris Medical 24
#16 Mark Grant Monteris Medical 24
#19 Jan Vetesnik Tuffbuilt Productas 23
#20 Harold Abrams Murray Sales 22
#20 Warren Gross Royal Institution For The Advancement Of Learning/Mcgill University 22
#20 Bruce Robert Shearer Macdon Industries 22
#20 James Thomas Dunn Macdon Industries 22
#20 Weldon Neufeld Danaher 22
#25 Sarah Medina Burcon Nutrascience (Mb) 21
#25 Geoffrey U. Snider Macdon Industries 21
#25 Bruce G. Taylor Cuno Incorporated 21
#28 Lawrence Davies Omniglass 17
#28 Bradley Dale Brown Smartrend Manufacturing Group (Smg) 17
#28 Douglas N. Kimelman IBM 17
#28 S Paul Zaidman Danaher 17
#32 Robert J. Stephens Covidien Lp 16
#32 Hyman D. Gesser Development Technologies 16
#32 Brandy Gosnell Burcon Nutrascience (Mb) 16
#35 Salman Qureshi Monteris Medical 15
#35 John J. Solomon, Jr. Tuskegee University 15
#35 Laurence W. Davies Pella 15
#35 Joseph DeSouza Action Sales & Marketing 15
#35 Magdy Younes Yrt Limited 15
#35 Srinivasa Madhyastha Kane Biotech 15
#35 Pourang Polad Irani Huawei 15
#35 John P. Vanderhoef Selectech 15
#43 Randall Cornfield 14
#43 E. Donald Murray Burcon Nutrascience (Mb) 14
#43 Arnold J. Lauder The Boeing 14
#43 Ngai-Man Ho Abb Research 14
#47 Olivier Yves Muggli Alusuisse Technology & Management 13
#47 Peter Dirk Hortensius IBM 13
#47 Jacob R. Wiebe 13
#47 Michael John Brickwood Pollard Banknote Limited 13