Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hamilton, CA ranks #1,237 worldwide for total patents filed in 2018, with 107 patents from 78 inventors. Leading employers of inventors based in Hamilton, CA include Blackberry Limited, Emc Ip Holding Company, Envirosystems.

Showing 1–50 of 78 inventors

Rank Inventor Primary Company Patents
1 Mohammed Nawaf Smadi Blackberry Limited 7
2 Michael G. Roche Emc Ip Holding Company 5
3 Alfred Seto Envirosystems 4
#4 Zhenchun Shi Op-Hygiene Ip Gmbh 3
#4 Colin A. Shore Dana Canada 3
#4 Alexander Pravdivtsev Applejack 199 3
#7 Stefano Gabaldo Soletanche Freyssinet 2
#7 Joseph Robichaud 2
#7 Sayedmohammadreza Soroushmehr University of Michigan 2
#7 Mihaela Maria Birau Xerox 2
#7 Timothy A. Fox Siemens Energy 2
#7 Vytautas Robertas Kezys Research In Motion Limited 2
#7 David Langlois Össur Hf 2
#7 Peter T. Weber Accipiter Radar Technologies 2
#7 Liberatore A. Trombetta 2266170 Ontario 2
#7 Jerry S. Iwanski Route1 2
#17 Pawel Malysz Fca Us Llc. 1
#17 Heather Sheardown Mcmaster University 1
#17 Richard D. Clark Custom Industrial Automation 1
#17 Mark Tarnopolsky Exerkine 1
#17 Hossam Sadek Mcmaster University 1
#17 Dharmeshkumar M. Kanani Natrix Separations 1
#17 Wendy Cooper British American Tobacco 1
#17 Sidney Scott Prince Parmalat Canada 1
#17 Chris P. Verschoor University Of Guelph 1
#17 Richard Mathison 1
#17 Joseph A. Kamenski Dana Canada 1
#17 Thomas Arthur Wali Geotab 1
#17 Aaron Di Pietro 1
#17 Peter Gross Illinois Tool Works 1
#17 Probal Kanti Datta Apotex Pharmachem 1
#17 Laurentiu Popa Unknown 1
#17 Hamed Herati Imax Theatres International Limited 1
#17 David Reeves Z124 1
#17 Cuong Vong Xerox 1
#17 Steve England Soletanche Freyssinet 1
#17 Alexandre Legault 1
#17 Mohammad Abu Jafar Mazumder 1
#17 Gerald Gravelle 2028631 Ontario 1
#17 Gamini Weeratunga Apotex Pharmachem 1
#17 Mark A. Gesing 1
#17 Christina Gibson 1
#17 Jeffrey Girard Timberjack 1
#17 Rafael Nathan Kleiman AT&T 1
#17 Savaltore Diloreto 1
#17 David Zhou Alfa Scientific Designs 1
#17 Nik Vucenic Dana Canada 1
#17 Daniel Nossey 2028631 Ontario 1
#17 Dan Bartels 1
#17 Daniel E. Gammage Bwxt Canada 1