Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

London, CA ranks #730 worldwide for total patents filed in 2021, with 195 patents from 126 inventors. Leading employers of inventors based in London, CA include Endra Life Sciences, The Toronto-Dominion Bank, Harvard University.

Showing 1–50 of 126 inventors

Rank Inventor Primary Company Patents
1 Michael M. Thornton Endra Life Sciences 9
2 Martin Albert Lozon The Toronto-Dominion Bank 6
3 David B. Thompson Harvard University 5
3 James Henry Blumsom Presidium Usa 5
#5 A Warren Pratten The Toronto-Dominion Bank 4
#5 Adam Meyer Trudell Medical International 4
#5 Neritan Alizoti Trudell Medical International 4
#5 Rafael A. Mateo Monsanto Technology 4
#5 Wes Hodges Synaptive Medical (Barbados) 4
#5 Jon Popi Monsanto Technology 4
#11 William Holmes Microsoft 3
#11 Anthony B. Duncan Bridgestone Americas Tire Operations 3
#11 Anthony Miles Dst Innovations 3
#11 Lingmin Shao Ksr Ip Holdings 3
#11 Peter Scarrott Trudell Medical International 3
#16 Andrew Lakerdas Siemens Vdo Automotive Ag 2
#16 Madhu Thomas Stryker 2
#16 Gregory J. E. Davidson Arlanxeo Singapore Pte. 2
#16 Jimmy Park Broadcom 2
#16 Paul A. Picot Endra Life Sciences 2
#16 Gilles Arsenault Arlanxeo Singapore Pte. 2
#16 Hans Otten Bayer Healthcare 2
#16 Alanna Kirchner Trudell Medical International 2
#16 Daniel Engelbreth Trudell Medical International 2
#16 John S. Brinkman Imbibitive Technologies 2
#16 Jesse Abram Dyck Salford Group 2
#16 Jason John Connell Stryker 2
#16 Noel Gulka Trudell Medical International 2
#16 Joseph Nicholas Abley Afilias Limited 2
#16 Stephen Costella Trudell Medical International 2
#16 Mohammed Zourob Alfaisal University 2
#16 Paul Nguyen Arlanxeo Singapore Pte. 2
#16 Anthony L. Powell 1934612 Ontario 2
#16 Brian E. Butters 1934612 Ontario 2
#16 D. James Koropatnick Multi-Magnetics Incorporated 2
#36 Domenico Santoro Trojan Technologies 1
#36 Vivian Dall'Armi Trojan Technologies 1
#36 John D. Pearce 1934612 Ontario 1
#36 Michael R. Emmett Apotex 1
#36 Abdallah Moubayed Ericsson 1
#36 Jessica Watson Arlanxeo Singapore Pte. 1
#36 James N. Sinclair British-American Tobacco (Holdings) Limited 1
#36 Giovanni Fanchini University Of Western Ontario 1
#36 Matthew Olding HEBB London Health Sciences Centre Research 1
#36 Timothy S. Graham Caterpillar 1
#36 Jennifer Pevler Trudell Medical International 1
#36 Gerry Gang Wang Magnesium Products Of America 1
#36 George S. Athwal Howmedica Osteonics 1
#36 Richard Brian Roussy Stryker 1
#36 Lin Qiu Snap 1