Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Calgary, CA ranks #104 worldwide for total patents filed in 2017, with 1,091 patents from 661 inventors. Leading employers of inventors based in Calgary, CA include Easytrim Reveals, Evolution Engineering, Interdigital Patent Holdings.

Showing 1–50 of 661 inventors

Rank Inventor Primary Company Patents
1 Joshua George Singh Easytrim Reveals 32
2 Aaron W. Logan Evolution Engineering 28
3 Benoit Pelletier Interdigital Patent Holdings 25
#4 Justin C. Logan Evolution Engineering 17
#5 Jili Liu Evolution Engineering 11
#6 Geoff Gosling Dirtt Environmental Solutions 10
#7 Majid Pahlevaninezhad Sparq Systems 8
#7 Ryan Thomas Bowley Tescom 8
#9 Jacques Georgy Invensense 7
#9 Jili Liu 7
#11 Peter S. Warrick Guest Tek Interactive Entertainment 6
#11 Shawn Van Der Merwe Fort Hills Energy 6
#11 XiaoChuan Wang Nova Chemicals (International) S.A. 6
#14 Daniel Jon Themig Packers Plus Energy Service 5
#14 Patrick R. Derkacz Evolution Engineering 5
#14 Andrew T. MacMillan Guest Tek Interactive Entertainment 5
#14 Suzan Eren Sparq Systems 5
#14 Richard Kerr Nexen Energy Ulc 5
#14 Thomas W. Wilson, Jr. Apple 5
#14 Matthew James Stephure Calgary Scientific 5
#14 Gavin Gaw-Wae Lee Evolution Engineering 5
#14 Brendan G. Cassidy Guest Tek Interactive Entertainment 5
#14 David J. Martin The Toro 5
#14 Mojtaba Kazemi Miraki Phoenix Technology Services 5
#25 Paul Knapp Key Energy Services 4
#25 Aleksandr Gorodetsky Alter Nrg 4
#25 Thomas J. Watkins Baker Hughes, A Ge Company 4
#25 Derrek Yorga Key Energy Services 4
#25 William Jani Sc Asset 4
#25 Patrick Lam Nova Chemicals (International) S.A. 4
#25 Minhao Yin Key Energy Services 4
#25 Lindsey M. Carriere Guest Tek Interactive Entertainment 4
#25 Douglas Checknita Nova Chemicals (International) S.A. 4
#25 Sean Gibb Microsemi Storage Solutions (U.S.) 4
#25 Kelly R. Krake Under The Roof Decorating 4
#25 Harold James Miller Key Energy Services 4
#25 Min Xin Smart Technologies Ulc 4
#25 Liette Tousignant Under The Roof Decorating 4
#25 Edgar Fernando Yajure Tescom 4
#25 Michael Kurtz Under The Roof Decorating 4
#25 Xiaoliang Gao Nova Chemicals (International) S.A. 4
#25 David T. Ong Guest Tek Interactive Entertainment 4
#25 Daniel W. Ahmoye Evolution Engineering 4
#25 Dave Richard Key Energy Services 4
#25 Ross James Neyedly 1281329 Alberta 4
#25 Derrick Jackson Key Energy Services 4
#47 Ronald G. Murias Interdigital Patent Holdings 3
#47 Thomas A. Brown Dirtt Environmental Solutions 3
#47 Ian Main Xsensor Technology 3
#47 Shawn Carroll Blue Spark Energy 3