Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Antigonish, CA ranks #17,323 worldwide for total patents filed all time, with 84 patents from 26 inventors. Leading employers of inventors based in Antigonish, CA include J.J. Mackay Canada Limited, IBM, Intel.

Showing 1–26 of 26 inventors

Rank Inventor Primary Company Patents
1 Jeffrey James Quail 12
2 Robert Steven Cosh J.J. Mackay Canada Limited 11
3 Michael Beattie IBM 8
3 Alex H. Reinhardt Intel 8
#5 Sean Cassidy Limelight Networks 6
#6 David A. Risk 5
#6 Raymond Murphy University of Pennsylvania 5
#8 Robert Lee MacDonald Dalhousie University 4
#9 Dustin Deck Intel 3
#10 Clyde Coutts 2
#10 Sandra Mae Newbold Biobased Technologies 2
#10 Dale James Martin 1708828 Ontario 2
#10 Charles Coulombe Canadian Patents And Development Limited 2
#10 Rock Nolet Ipl 2
#15 Amber Garber 1
#15 Colette L. Blunston 1
#15 D. Gerrard Marangoni 1
#15 Karen M Rudolph 1
#15 Matthew R. Johnson Governors Of The University Of Alberta 1
#15 Laird W. Schilbe 1
#15 James Nyangulu National Research Council Of Canada 1
#15 Kulbir Singh 1
#15 Dennis Archibald Beattie 1
#15 Michael Mcalduff 1
#15 Terry J. Glowa 1
#15 Michael D. Glowa 1