Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Dundurn, CA ranks #52,935 worldwide for total patents filed all time, with 10 patents from 3 inventors. Leading employers of inventors based in Dundurn, CA include IBM, Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natual Resources.

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Christopher Klassen IBM 5
2 John P. RANEY Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natual Resources 4
3 Ralph W. Brouillette 1