Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Carleton Place, CA ranks #18,524 worldwide for total patents filed in 2020, with 3 patents from 2 inventors. Leading employers of inventors based in Carleton Place, CA include Ciena, Croda International Plc.

Showing 1–2 of 2 inventors

Rank Inventor Primary Company Patents
1 Simon J. E. Shearman Ciena 2
2 David Patrick Overy Croda International Plc 1