Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Thorold, CA ranks #22,031 worldwide for total patents filed all time, with 56 patents from 20 inventors. Leading employers of inventors based in Thorold, CA include American Cyanamid, Westinghouse Air Brake, Foster Wheeler Energy Limited.

Showing 1–20 of 20 inventors

Rank Inventor Primary Company Patents
1 Allan J. Robertson American Cyanamid 20
2 Michael Girotti Westinghouse Air Brake 8
3 Edward Moran Foster Wheeler Energy Limited 4
3 Clinton Mackenzie Geotab 4
#5 Mark B. Frampton Unknown 3
#6 Jonathon Pounder 2
#6 Aaron Hardwick Hydrogenics 2
#8 Rico D. Ferrelli 1
#8 Ray O. Gonzales, Jr. American Cyanamid 1
#8 Elio Pierobon 1
#8 Michael Koz 1
#8 William F. Hoculik 1
#8 Dom Mazzei 1
#8 Elizabeth Fabiano 1
#8 J. Fred Westlake 1
#8 Mike Galliera Amadeus S.A.S. 1
#8 Dave Weir 1
#8 Ralph Natale 1
#8 Joe Bartok 1
#8 Colleen E. Micklethwaite Cyanamid Canada 1