Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Blenheim, CA ranks #3,033 worldwide for total patents filed all time, with 1,000 patents from 178 inventors. Leading employers of inventors based in Blenheim, CA include Siemens Canada Limited, Siemens Vdo Automotive Ag, Pioneer (Corteva).

Showing 1–50 of 178 inventors

Rank Inventor Primary Company Patents
1 John E. Cook Siemens Canada Limited 144
2 Paul D. Perry Siemens Canada Limited 87
3 Andre Veinotte Siemens Vdo Automotive Ag 39
#4 David William Balsdon 33
#4 Gary Everingham Siemens Vdo Automotive Ag 33
#6 John Gerard Van Herk Pioneer (Corteva) 28
#7 James Vanderveen Siemens Vdo Automotive Ag 26
#8 Frederic Gagnon Siemens Vdo Automotive Ag 25
#9 Ronald F. Mitchell International Truck And Engine Corporation Canada 20
#10 Ryan W. Elliott Ksr Ip Holdings 19
#11 Thomas P. Bushey Motorola 16
#12 Stephen E. Brackett Siemens Automotive 14
#13 Ian R. McLean Siemens Vdo Automotive Ag 13
#13 Donald M. Taylor 13
#15 Herbert N. Charles Canadian Fram Limited 12
#15 David Rene Forgeron 12
#17 John Jeffery Voith Patent Gmbh 11
#17 Michael R. Sewell Automotive Systems Laboratory 11
#19 William C. Gillier Siemens Automotive 10
#19 Philip Edward Arthur Stuart Siemens Vdo Automotive Ag 10
#19 Scott E. W. Hussey Siemens Canada Limited 10
#22 Jeremy Daniel Schmidt 9
#22 Douglas J. McNally Konal Engineering And Equipment 9
#22 Peter Hueniken Siemens Canada Limited 9
#22 Regis-Olivier BENECH Greenfield Specialty Alcohols 9
#26 Antoon van der Reijden Limagrain Europe S.A. 8
#26 Carl Gifford Black & Decker 8
#26 Jason Pettipiece Siemens Vdo Automotive Ag 8
#26 Craig Weldon Siemens Automotive 8
#26 Ravinder Singh Gill 8
#26 Alexander Dragojlov 8
#26 Donald Taylor 8
#33 Kenneth Peter Nydam Continental Automotive Canada 7
#33 Benjamin Dominick Manton Williams 7
#33 Robert Douglas Jefford 7
#33 Nathan Cowan 7
#37 Joong-Kyu Lee Alternative Fuel Containers 6
#37 Christopher Staveley Gec-Marconi 6
#37 Roderic Cole Siemens Vdo Automotive Ag 6
#40 Gary I. Kennedy Siemens Electric Limited 5
#40 Allan Tamman Siemens Canada Limited 5
#40 John S. Sewell Borg-Warner Automotive 5
#40 Carlos Lee Siemens Automotive 5
#40 Kevin Tetreault Siemens Vdo Automotive Ag 5
#40 David J. Harwood Pioneer (Corteva) 5
#40 Mohammed Rizwan Khan 5
#40 Gilles Delaire Continental Automotive Canada 5
#40 Kirk Ivens Continental Automotive Canada 5
#40 Robin D. Beasley Elliott Brothers (London) Limited 5
#40 David Marentette Unknown 5