Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Dunrobin, CA ranks #5,905 worldwide for total patents filed all time, with 427 patents from 65 inventors. Leading employers of inventors based in Dunrobin, CA include Mitel Networks, Disney, Mitel.

Showing 1–50 of 65 inventors

Rank Inventor Primary Company Patents
1 Dieter Schulz Mitel Networks 47
2 Vincent Wong Disney 31
3 Deborah L. Pinard Mitel 29
#4 Robert K. Foster IBM 21
#5 Fernando Cuervo Alcatel Lucent 20
#6 Graeme B. Boyd Pmc-Sierra 18
#6 Geoff Nichols Sram 18
#8 Debbie Pinard Mitel 15
#8 Christopher Janz Alcatel 15
#10 John Lodge Her Majesty The Queen In The Right Of Canada, As Represented By The Minister Industry, Through The Communications Research Center Canada 14
#11 Roger A. Beun Nortel Networks Limited 12
#11 Mark Jonathan Brice Hayman Food Cycle Science 12
#13 Brant Drummond Prontoforms 10
#14 Florin Pera Inphi 9
#14 Sean Sebastian O'Keefe Ciena 9
#14 Bevin Schmidt Alcatel Canada 9
#17 David Roscoe Vistar Telecommunications 8
#18 Marc P. Despault Astenjohnson 7
#18 Kevin John Doyle Abbott 7
#18 Michael Gassewitz Alcatel Lucent 7
#21 Barry Everett Wood Integrated Device Technology 6
#22 Brian Rudy Parisien Nortel Networks Limited 5
#22 Peter Kwasniok Vital Alert Communication 5
#22 Patrick Rhude Sonus Networks 5
#22 Niek Van Dierdonck 5
#22 Alexander Main Irdeto Canada 5
#22 Christopher L. Gardner Estco Battery Management 5
#22 Melissa Pinard Initlive 5
#29 Masilamany Raguparan Bridgewater Systems 4
#29 Sean D. L. McVeigh Fujitsu Limited 4
#29 Peter R. Ballantine IBM 4
#29 Emmanuelle Marie Josèphe Janz Jds Uniphase 4
#33 Miles Kennedy 3
#33 James Robert McMillan Liveqos 3
#33 Gregory Gyetko Alcatel 3
#33 Kathryn Adeney Magor Communications 3
#33 Cora Lynne Collins Blackberry Limited 3
#38 Lindsay Pozza Dna Genotek 2
#38 Peter Musgrave Avaya 2
#38 Sandra Stark Alcatel Canada 2
#38 Pera Florin Disney 2
#38 Keith Daniel O'Neill Nortel Networks Limited 2
#38 David Charles Ploeg Nortel Networks Limited 2
#38 Christopher Bachalo 2
#38 Robin Brice Hayman Nanometrics Incorporated 2
#38 Thomas Edward Wagler Plasco Energy Group 2
#47 Sasha Rantsevitch Alcatel Lucent 1
#47 Lisa A. Graham Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natual Resources 1
#47 Rene G. Apps Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natual Resources 1
#47 Jorge Fernando Cuervo-Carrillo Nortel Networks Limited 1