Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Carleton Place, CA ranks #6,415 worldwide for total patents filed in 2021, with 15 patents from 10 inventors. Leading employers of inventors based in Carleton Place, CA include Ciena, Croda International Plc, Rohm And Haas.

Showing 1–10 of 10 inventors

Rank Inventor Primary Company Patents
1 Simon J. E. Shearman Ciena 4
2 Stephen Houle 2
2 David Patrick Overy Croda International Plc 2
#4 Mike McGinnis Rohm And Haas 1
#4 Benjamin H. Kaeppner Environmental Management Confederation 1
#4 Kevin Armstrong 1
#4 Réal Mark Houle 1
#4 Adam Wayte Satcom Direct 1
#4 David Cruikshank Canadian Bank Note Company, Limited 1
#4 George R. Summers Environmental Management Confederation 1