Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Belleville, CA ranks #5,880 worldwide for total patents filed all time, with 429 patents from 151 inventors. Leading employers of inventors based in Belleville, CA include Research In Motion Limited, Siemens Aktiengesellschaft, Avaya.

Showing 1–50 of 151 inventors

Rank Inventor Primary Company Patents
1 Matthew Lee Research In Motion Limited 31
1 Peter Kleinschmidt Siemens Aktiengesellschaft 31
3 John C. Lynch Avaya 19
#4 Gregory A. Clarke Pointblank Design 13
#5 Matthew Yao Kennametal 12
#6 Marc Saunders Avaya 11
#6 Joseph Abraham Bajaj Auto Limited 11
#8 Rifaat Shekh-Yusef Avaya 10
#9 Mohamed El-Hennawey Nortel Networks Limited 8
#9 John Gannon Blue Spark Technologies 8
#11 Chris McArthur Avaya 7
#11 Murali Mohan REDDY Cpk Interior Products 7
#11 Chad D. Lambert Magna International 7
#11 Jiajie Zhang The Procter & Gamble 7
#11 James Dekker Genesis Research & Development Corporation Limited 7
#16 Antoine Bourque Snowventco Limited 6
#16 John Elder Ems-Tech 6
#16 David Render Avaya 6
#16 Andre M. Cyr Avaya 6
#16 John Donak Nortel Networks Limited 6
#21 Danie J. De Wet Kennametal 5
#21 Sudharsan Subbaiyan Kennametal 5
#21 Pierre Couillaud Nortel Networks Limited 5
#24 Milos Pujic Avaya 4
#24 Eric Lehtinen Impacto Protective Products 4
#24 William D. Gibb Nortel Networks Limited 4
#24 Stephen Devan Mootoo Snowventco Limited 4
#28 Bradley Richard McKee Deloro Stellite Holdings 3
#28 Lowell George Watson Greif Bros. Corp. Of Ohio 3
#28 Egbert Couperus Allis-Chalmers 3
#28 Mohamed Elrafih 3
#28 Donald K Hadley Globalmed Holdings 3
#28 David Cairns Bfly Operations 3
#28 Gerhard Rossteuscher Hofmann Werkstatt-Technik Gmbh 3
#28 Rachel Collier Kennametal 3
#28 Aditya Garg The Procter & Gamble 3
#28 Zlatan Dedic Avaya 3
#28 Cuthbert Cheung Nortel Networks Limited 3
#28 Ick Don Lee Nortel Networks Limited 3
#28 Carol Hanna Microsoft 3
#28 Shahid Mahmood Avaya 3
#42 Glenn Eng Nortel Networks Limited 2
#42 Ming Hou Avaya 2
#42 Scott Finlayson Bombardier Transportation Gmbh 2
#42 Donald E. Clement Nortel Networks Limited 2
#42 Gerald John Vowles 2
#42 William James Horne Avaya 2
#42 Kenneth Peter Luke Cram Halla Climate Control Canada 2
#42 Scott Murray Finlayson Nvent Services Gmbh 2
#42 Michelle Marie Stobbart Halla Climate Control Canada 2