Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

North York, CA ranks #1,293 worldwide for total patents filed all time, with 2,600 patents from 630 inventors. Leading employers of inventors based in North York, CA include Intel, IBM, Ganz.

Showing 1–50 of 630 inventors

Rank Inventor Primary Company Patents
1 Gordon Raymond Chiu Intel 62
1 Vijay Sundaresan IBM 62
3 Howard Ganz Ganz 59
#4 Kyle D. Robeson IBM 58
#5 Melvin S. Mogil California Innovations 53
#6 Yaoqing Gao IBM 43
#7 Adi Bonen Harmonic 41
#8 Charles E. Jagger Isco International 39
#9 Karl Joseph Borst Ganz 36
#10 Shimin Cui IBM 32
#10 Roch G. Archambault IBM 32
#12 Jeffrey Aaron Ecker The Toronto-Dominion Bank 28
#13 Andrew James Craik IBM 27
#14 Mircea Guna Dh Technologies Development Pte. 24
#15 Seyedeh Asal Nahidi General Motors 23
#15 Neilson Zeng Graphic Packaging International 23
#17 Donald J. McCrady Microsoft 22
#18 Mirko Pribisic Magna Closures 21
#19 Meghal Varia Qualcomm 20
#20 Edward Hong Vixs Systems 19
#20 Anne N. Charbonneau Spin Master 19
#20 Irina Kezele L'Oreal 19
#23 Christine E. Bedford Xerox 18
#24 Sepehr M. Tehrani Xerox 17
#24 Andrew Neil Trossman IBM 17
#24 Roy Persson Connaught Laboratories 17
#27 Zhen Tan Veeva Systems 16
#27 Raymond Liao Siemens Aktiengesellschaft 16
#29 Jing Wu Realtek Semiconductor 15
#29 Dorothy Lui Synaptive Medical (Barbados) 15
#31 Chen Yao Beijing Didi Infinity Technology And Development Co. 14
#31 Jacob Leidner Binney & Smith 14
#31 Long Xiao Foxconn 14
#31 David Rigel Garcia Garcia Qualcomm 14
#35 Tiemo Brand Husky Injection Molding Systems 13
#35 Tae Gyun Moon The Toronto-Dominion Bank 13
#35 Lubor Kollar IBM 13
#35 Chin-Hsing Hsu Qnap Systems 13
#35 Victor C. Yang University of Michigan 13
#40 Amar Dhanantwari Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natual Resources 12
#40 Hai Hu Asia Satellite Telecommunications Company Limited 12
#40 Joseph Lam Zebra Technologies 12
#40 Robert Retchless IBM 12
#44 David Brian Minister Poptech Limited 11
#44 Alexandre Obotnine Symbol Technologies 11
#44 Ahmed Aly Meta 11
#44 Charles Leung AMD 11
#44 Edward Chow AbbVie 11
#44 Peyman Yadmellat Huawei 11
#44 Meng Lei Analytics For Life 11