Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Sarnia, CA ranks #2,387 worldwide for total patents filed all time, with 1,311 patents from 327 inventors. Leading employers of inventors based in Sarnia, CA include ExxonMobil, Key Safety Systems, Nova Chemicals (International) S.A..

Showing 1–50 of 327 inventors

Rank Inventor Primary Company Patents
1 Jacob J. Habeeb ExxonMobil 75
2 Ian A. Cody ExxonMobil 69
3 David R. Arnold Key Safety Systems 33
3 Kenneth Taylor Nova Chemicals (International) S.A. 33
#5 Lorenzo Ferrari Lanxess 26
#6 John B. Gilbert Xerox 25
#7 Ivan Lee Avery Dennison 22
#8 John Lovegrove Lanxess International Sa 20
#9 Joseph L. Feimer ExxonMobil 19
#9 John Kwok Polytec Gmbh 19
#11 Daniel J. Falla 18
#11 Lyle E. Moran ExxonMobil 18
#11 Adam Gronowski Lanxess 18
#14 Lawrence VanAsseldonk Nova Chemicals (International) S.A. 16
#15 Vyacheslav S. Grinshpun 12
#15 Biddanda U. Achia ExxonMobil 12
#15 Thomas Burton Rheon Labs 12
#18 Stephan Glander Lanxess 11
#18 Blair A. Graham ExxonMobil 11
#18 Stilianos G. Roussis ExxonMobil 11
#18 Kyosaku Sato Polytec Gmbh 11
#22 Laura E. Black ExxonMobil 10
#22 A. Gordon Alexander ExxonMobil 10
#24 David E. Laycock 9
#24 Wankei Wan Axcelon Biopolymers 9
#24 Alberto Ravella ExxonMobil 9
#24 Mahmoud M. Hafez ExxonMobil 9
#24 Douglas R. Boate ExxonMobil 9
#24 Kevin Butler ExxonMobil 9
#24 Guy Berube Car-Ber Investments 9
#31 Sandra J. Alward ExxonMobil 8
#31 John Ridland Tioxide Specialties Limited 8
#31 Ruben Santos Fiberglas Canada 8
#31 Dale M. Elley-Bristow Dow Global Technologies 8
#31 Geoffrey Sheerin Dynacert 8
#36 Thomas E. Broadhurst ExxonMobil 7
#36 Anthony P. Shen Aastra Technologies Limited 7
#36 Paul J. Meunier Fiberglas Canada 7
#36 Elizabeth A. Turner ExxonMobil 7
#36 Douglas C. Edwards Polytec Gmbh 7
#36 Theodore H. West ExxonMobil 7
#36 Ashok Uppal ExxonMobil 7
#36 Wan-Kei Wan Axcelon Biopolymers 7
#36 Hayder Zahalka Chemtura 7
#36 Stanley James Cartwright ExxonMobil 7
#36 Bruce M. Sankey ExxonMobil 7
#36 William Gordon Bradford Hydrogenics 7
#36 Victor Nasreddine Lanxess 7
#49 David N. Zinkie ExxonMobil 6
#49 Henry J. Semerak Catalytic Distillation Technologies 6