Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Calgary, CA ranks #131 worldwide for total patents filed in 2024, with 1,124 patents from 667 inventors. Leading employers of inventors based in Calgary, CA include Interdigital Patent Holdings, Dorf Ketal Chemicals Fze, Sixring.

Showing 1–50 of 667 inventors

Rank Inventor Primary Company Patents
1 Benoit Pelletier Interdigital Patent Holdings 33
2 Markus Weissenberger Dorf Ketal Chemicals Fze 29
3 Kyle G. Wynnyk Sixring 15
#4 Peter J. Facchini Enveric Biosciences Canada 13
#5 Jillian M. Hagel Enveric Biosciences Canada 12
#6 Markus Pagels Sixring 11
#6 Vasily Simanzhenkov Nova Chemicals (International) S.A. 11
#8 Majid Pahlevaninezhad Sparq Systems 9
#9 Michal M. Okoniewski Acceleware 8
#10 Jorgen S. Nielsen Research In Motion Limited 7
#10 Seyed Ehsan Jalilian Hifi Engineering 7
#10 Grant Howard McGibney Smart Technologies Ulc 7
#13 Brennan Letkeman Shopify 6
#13 Ryan Thomas Bowley Tescom 6
#13 Joshua George Singh Easytrim Reveals 6
#13 Chang-Chun Ling Enveric Biosciences Canada 6
#13 Hongge Wang Ubtech Robotics Corp 6
#13 Thomas A. Brown Dirtt Environmental Solutions 6
#19 Jeyhun Najafov Advanced Upstream 5
#19 Geoff Gosling Dirtt Environmental Solutions 5
#19 Adel Moussa Atea Pharmaceuticals 5
#19 Murad Mohammad Intel 5
#19 Robert Duncan Intel 5
#19 Weixing Chen Amphenol 5
#19 Bradley G. Thompson Oncolytics Biotech 5
#19 Tom WATKINS Advanced Upstream 5
#19 Karl W. Dawson Fluid Energy Group 5
#19 Aru Narendran Provectus Pharmatech 5
#29 Antonio Laranjo da Costa ExxonMobil 4
#29 Ratish Suhas Kadam Halliburton Energy Services 4
#29 Colin V. Blehm Dirtt Environmental Solutions 4
#29 Per Angman Tescom 4
#29 Naser El-Sheimy Uti 4
#29 Jonathan Wun Shiung Chong Schlumberger Technology 4
#29 Neil Edmunds Iceotope Group Limited 4
#29 Robert Marc Lebel GE 4
#29 Xiaoliang Gao Nova Chemicals (International) S.A. 4
#29 Sam Scherwitz 10644137 Canada 4
#29 Amos Ben-Zvi Cenovus Energy 4
#29 Brock GILLIS Ncs Multistage 4
#29 Richard A. Compton Charter Communications Operating 4
#29 XiaoChuan Wang Nova Chemicals (International) S.A. 4
#29 Elvin Mammadov Opla Energy 4
#29 Matthew Toews Eavor Technologies 4
#29 Justin Mark Roberts Halliburton Energy Services 4
#46 Bolaji Olayiwola Nova Chemicals (International) S.A. 3
#46 David Sullivan Nova Chemicals (International) S.A. 3
#46 Mark Andreychuk Kobold 3
#46 Yoonhee Kim Nova Chemicals (International) S.A. 3
#46 Michael N. HOLMES Cenovus Energy 3