Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kingston, CA ranks #1,420 worldwide for total patents filed in 2017, with 94 patents from 61 inventors. Leading employers of inventors based in Kingston, CA include Sparq Systems, Queen'S University At Kingston, Apple.

Showing 1–50 of 61 inventors

Rank Inventor Primary Company Patents
1 Sayed Ali Khajehoddin Sparq Systems 4
1 Yan-Fei Liu Queen'S University At Kingston 4
1 Joseph Ding-Jiu Huang Apple 4
#4 Konrad Woronowicz Bombardier Transportation Gmbh 3
#4 Geoffrey David Vincent Salter Aztech Associates 3
#4 Guojun Liu Queen'S University At Kingston 3
#4 Andrew D. Howells Novelis 3
#4 Pierre Henri Marois Alcan International Limited 3
#4 Shangzhi Pan Sparq Systems 3
#10 Shyamlal Ramchandani Analytics For Life 2
#10 Alan Keith Breck Liqui-Box 2
#10 Hussein T. Mouftah The University Of Ottawa 2
#10 Masoud Karimi Ghartemani Governors Of The University Of Alberta 2
#10 Timothy J. N. Smith Octane Biotech 2
#10 Timothy J. Clark Xerox 2
#10 Lowell D. Misener Octane Biotech 2
#10 Vinay K. Singh IBM 2
#10 Mohsen Najafi Yazdi Analytics For Life 2
#10 Gabor Fichtinger The Johns Hopkins University 2
#10 Martin R. Pecaric Octane Biotech 2
#10 Dick Eric Zoutman Medizone International 2
#22 Graham Thomas Thornton Gibson 1
#22 Michael Nelson Groves Her Majesty The Queen In Right Of Canada (...) 1
#22 Deborah M. Sarzotti Invista North America S.A.R.L. 1
#22 Abdullah Karar Infinera 1
#22 Danie DeWet Kennametal 1
#22 Alexander Hegmans Virginia Commonwealth University 1
#22 Ian Lorne Charlesworth Ianywhere Solutions 1
#22 Jeffrey K. S. Wan Queen'S University At Kingston 1
#22 John Hugh Kerr Ker-Train Holdings 1
#22 Suning Wang Queen'S University At Kingston 1
#22 Shailesh Ratilal Doshi E.I. Du Pont De Nemours And 1
#22 Anna Kutty Mathew E.I. Du Pont De Nemours And 1
#22 Paul J.L. Webster House Ear Institute 1
#22 Andras Lasso Queen'S University At Kingston 1
#22 James C. Grant Grant Dental Technology 1
#22 Daniel Lefebvre Performance Plants 1
#22 Kenneth Luco 1
#22 John F. Rudan Queen'S University At Kingston 1
#22 Nicholas Charles Parson Rio Tinto Alcan International Limited 1
#22 Shahram Yousefi Queen'S University At Kingston 1
#22 Manuela Kunz Queen'S University At Kingston 1
#22 Ernest Keith Marchildon E.I. Du Pont De Nemours And 1
#22 Melanie Thompson Smith Baylis Medical Company 1
#22 James M. Fraser Baker Hughes Holdings 1
#22 Myer Joshua Mozersky Piksel 1
#22 Dzmitry Malevich 1
#22 Sarah May Crawford E.I. Du Pont De Nemours And 1
#22 Manish Jugroot Her Majesty The Queen In Right Of Canada (...) 1
#22 Mark Evans Guildline Instruments Limited 1