Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kingston, CA ranks #1,376 worldwide for total patents filed in 2021, with 101 patents from 74 inventors. Leading employers of inventors based in Kingston, CA include Queen'S University At Kingston, Analytics For Life, Novelis.

Showing 1–50 of 74 inventors

Rank Inventor Primary Company Patents
1 Yan-Fei Liu Queen'S University At Kingston 9
2 Shyamlal Ramchandani Analytics For Life 5
3 Simon William Barker Novelis 4
#4 P. Martin Petkovich Opko Ireland Global Holdings 3
#4 Mohsen Najafi Yazdi Analytics For Life 3
#6 James M. Fraser Baker Hughes Holdings 2
#6 Gabor Fichtinger The Johns Hopkins University 2
#6 Abdelhakim Belhadjhamida Kennametal 2
#6 Paul J. L. Webster Ipg Photonics 2
#6 Andras Lasso Queen'S University At Kingston 2
#6 Timothy J. Clark Xerox 2
#6 Tamas Ungi Queen'S University At Kingston 2
#6 Ahmad Ghahreman Jetti Resources 2
#14 Snehal Bagawade Sparq Systems 1
#14 Mina Raafat Ryad Narouz Queen'S University At Kingston 1
#14 Ryan William Hague Honda Motor Co. 1
#14 Sean Light 1
#14 Frederick Light 1
#14 Haoxiang Zhang Disney 1
#14 Samuel Dylan Webb 1
#14 Jagdeep Singh Walia Kingston Health Sciences Centre 1
#14 Rejean Lemay Novelis 1
#14 Harvey Parisien 1
#14 Joan Stevenson Queen'S University At Kingston 1
#14 J. Hugh Horton Queen'S University At Kingston 1
#14 Ian Dunkley Warsaw Orthopedic 1
#14 Matej Goc Evolution Optiks Limited 1
#14 Stuart Fergusson E.I. Du Pont De Nemours And 1
#14 Parvin Mousavi Queen'S University At Kingston 1
#14 Peter Y. Kelly Dupont Canada 1
#14 Dezhi Chen Jiangnan University 1
#14 Adam M. Ozvald Basf Coatings Gmbh 1
#14 Melanie Thompson USAA 1
#14 Stephen Davies AT&T 1
#14 Nicholas Charles Parson Rio Tinto Alcan International Limited 1
#14 Shahram Yousefi Queen'S University At Kingston 1
#14 Graham Gibson Queen'S University At Kingston 1
#14 Adbullah Karar Infinera 1
#14 Savvas Stratis 1
#14 Guojun Liu Queen'S University At Kingston 1
#14 Ian Grant Pioneer (Corteva) 1
#14 Cathleen M. Crudden Queen'S University At Kingston 1
#14 Michael A. Greenspan National Research Council Of Canada 1
#14 C. Jay Engel Kingston Health Sciences Centre 1
#14 Louis Burelle Queen'S University At Kingston 1
#14 Michelle Desrosiers 1
#14 Joseph Daniel Padmos Queen'S University At Kingston 1
#14 Gabrielle Gauvin Kingston Health Sciences Centre 1
#14 Caitlin Yeo Kingston Health Sciences Centre 1
#14 Donald Lowell Misener Swidget 1