Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

St. John's, CA ranks #4,616 worldwide for total patents filed all time, with 593 patents from 172 inventors. Leading employers of inventors based in St. John's, CA include AMD, Avalon Holographics, Donaldson Company.

Showing 1–50 of 172 inventors

Rank Inventor Primary Company Patents
1 Raymond Li AMD 35
2 Chuck Rumbolt Avalon Holographics 34
3 Matthew Hamilton Avalon Holographics 30
#4 Matthew Troke Avalon Holographics 18
#5 Robert Lockyer Avalon Holographics 16
#5 Donovan Benoit Avalon Holographics 16
#7 Steve Campbell Donaldson Company 14
#8 Andrew Smith Aptargroup 13
#8 Thomas Butyn Avalon Holographics 13
#10 David Bonnell Bmc Software 12
#11 Stephane Michaud Broan-Nutone 10
#11 Ernest M. Reimer Canpolar East 10
#11 Andrew Fisher GE 10
#14 Stephen King 3M 9
#14 Jason Bigelow Schlumberger Technology 9
#16 Rob Anthony The Procter & Gamble 8
#16 Christopher O'Keefe Blackberry Limited 8
#16 Siu Donald O'Young Seamatica Aerospace 8
#16 Chris Nolan Instrumar Limited 8
#20 Jiaqi Cheng Avalon Holographics 7
#20 Chris Griffiths Cujo 7
#20 Joshua Swamidas Instrumar Limited 7
#23 Ruth Abraham Instrumar Limited 6
#23 Stephen Greene Rosebud Lms 6
#23 James A. Stacey Intel 6
#26 Bill Conway Instrumar Limited 5
#26 Ermanno Borra Université Laval 5
#26 Sheikh Fazle Rabbi Duxion Motors 5
#26 Derek LeBlanc Bluelight Analytics 5
#26 Constantin Bogdan Ciobotaru Medtronic 5
#26 Judith Bobbitt Oceans Co. 5
#26 Ahmed Zein Oceans Co. 5
#26 Robert Hopkins Millennium Inorganic Chemicals 5
#26 Mutema John Pittman Intel 5
#26 John Hall Instrumar Limited 5
#36 Patrick DeBourke 4
#36 Stephen Douglas Butt Memorial University Of Newfoundland 4
#36 Jennifer Campbell-Correa Avalon Holographics 4
#36 Greg Naterer University Of Ontario Institute Of Technology 4
#36 Peter Henry Firth Gammon 4
#36 Adam Gogacz Acoustic Zoom 4
#36 Tarun Wasil Feinstein Institutes For Medical Research 4
#36 Karl Kenny Airmar Technology 4
#36 Ronald B. Pegg University Of Saskatchewan Technologies 4
#45 Howard Rideout Intel 3
#45 Hubert Roberge 3
#45 Pascal Horion Osram Sylvania 3
#45 Scott Stevenson Memorial University Of Newfoundland 3
#45 Jean-François Lévesque Canimex 3
#45 Garth L. Fletcher Hsc Research And Development Limited Partnership 3