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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Markham, CA ranks #316 worldwide for total patents filed in 2024, with 458 patents from 265 inventors. Leading employers of inventors based in Markham, CA include Sap Se, The Toronto-Dominion Bank, Huawei.

Showing 1–50 of 265 inventors

Rank Inventor Primary Company Patents
1 Le Zhang Sap Se 16
2 Arthur Carroll Chow The Toronto-Dominion Bank 13
2 Wei Li Huawei 13
#4 Mohammadali Shahriari General Motors 7
#4 Gabor Sines AMD 7
#6 David Glen AMD 6
#6 Zhuo Chen Microsoft 6
#8 Yanfeng Wang IBM 5
#8 Ronen Grosman IBM 5
#8 Stephen Sutherland Crosswing 5
#8 Tung Chuen Kwong AMD 5
#8 Benjamin Koon Pan Chan AMD 5
#13 Mehdi Saeedi AMD 4
#13 Maciej Jastrzebski Hatch 4
#13 Feng-Ying Fu Apr Beauty Group 4
#13 Alexander S. Duenas AMD 4
#13 Peter Varga Dr. Ing. H.C. F. Porsche Ag 4
#13 Crystal Yeong-Pian Sau AMD 4
#13 David Morrison D Morrison Consulting 4
#13 Edward A. Harold AMD 4
#13 Keith Lee AMD 4
#13 Ehsan Asadi General Motors 4
#13 Scott Nicholas GENIN Oti Lumionics 4
#24 Wai Hung Tsang IBM 3
#24 Anthony Chan 3
#24 William Lloyd Atkinson AMD 3
#24 Ashkan Alavi-Harati The Toronto-Dominion Bank 3
#24 Michael Ka Kit Leung 7D Surgical 3
#24 Gia Tung Phan AMD 3
#24 Jin Tang Huawei 3
#24 Ammar Ahmed Syed Braces On Demand 3
#24 Thomas Looi Hospital For Sick Children 3
#24 Changqing ZOU Huawei 3
#24 Mohammad Hamed Mousazadeh AMD 3
#24 Xiaodi Ke Huawei 3
#24 Anthony W L Koo AMD 3
#24 Omer Irshad AMD 3
#24 Jimshed Mirza AMD 3
#24 Amin Abdossalami General Motors 3
#40 Kai Chung Cheung Via Science 2
#40 Negin Lashkari General Motors 2
#40 Arpit Patel AMD 2
#40 Justin Seto The Toronto-Dominion Bank 2
#40 Owen Wong RTX (Raytheon) 2
#40 David William John Pankratz AMD 2
#40 Nippon Raval AMD 2
#40 Xinhai Li Tridonic Gmbh & Co Kg 2
#40 Patrick Pak Kin Fok AMD 2
#40 Hong YAN City University Of Hong Kong 2
#40 Mohammadreza Soudmand-Asli Romet Limited 2