Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Sarnia, CA ranks #3,526 worldwide for total patents filed in 2021, with 33 patents from 22 inventors. Leading employers of inventors based in Sarnia, CA include Nova Chemicals (International) S.A., Elemica, Dynacert.

Showing 1–22 of 22 inventors

Rank Inventor Primary Company Patents
1 Kenneth Taylor Nova Chemicals (International) S.A. 6
2 Lawrence VanAsseldonk Nova Chemicals (International) S.A. 3
3 Daniel Grant Elemica 2
3 Geoffrey Sheerin Dynacert 2
3 Victor Nasreddine Lanxess 2
3 Lorenzo Ferrari Lanxess 2
#7 David George Goossens 1
#7 Kevin Butler ExxonMobil 1
#7 Ian Lobo Accenture Global Solutions Limited 1
#7 Derek Dochstader 1
#7 Ronald N. Cooke ExxonMobil 1
#7 Manon Dupuis 1
#7 Ashok Uppal ExxonMobil 1
#7 Vincent A. Brunet ExxonMobil 1
#7 David SLACK ExxonMobil 1
#7 John Lovegrove Lanxess International Sa 1
#7 Thomas Burton Rheon Labs 1
#7 Randall S. Lachine ExxonMobil 1
#7 David B. Porter J&D Group 1
#7 Lawrence Martin Josef Van Asseldonk Nova Chemicals (International) S.A. 1
#7 Donald Gary Hartlen Nova Chemicals (International) S.A. 1
#7 Eddie James DeJong 1