Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ventura, CA ranks #583 worldwide for total patents filed in 2021, with 238 patents from 92 inventors. Leading employers of inventors based in Ventura, CA include IBM, Aquastar Pool Products, Zume.

Showing 1–50 of 92 inventors

Rank Inventor Primary Company Patents
1 Craig M. Trim 40
2 Craig M. Trim IBM 33
3 Olaf Mjelde Aquastar Pool Products 9
#4 Rick Bontrager Zume 7
#4 Alfred Thomas Wms Gaming 7
#4 Kurt Thomas Soto Sonos 7
#7 Izhar Medalsy Nexa3D 6
#7 Robert Monaghan Illuscio 6
#9 Jack J. LeTourneau Robert T. And Virginia T. Jenkins 4
#9 Christopher J. Ullrich Immersion 4
#9 Sarah Elizabeth Clabeaux Advanced Bionics Ag 4
#9 Aaron C. Siegmund Amgen 4
#9 Thomas Weisel Pivot Medical 4
#14 Rohit Jain Google 3
#14 William Huckestein 3
#14 Sylvain Marcel Colin Pacific Light & Hologram 3
#14 Paul Ferraiolo BMW 3
#14 Timothy Alan Thompson Cool Planet Energy System 3
#14 Jay E. Robinson Flir Belgium Bvba 3
#20 Mark Gerard Tebbe Munchkin 2
#20 Chanmin Su Bruker Nano 2
#20 Owen Peterson 2
#20 John Michael Barker Boston Scientific 2
#20 Christine Wilson GE 2
#20 Richard William Hanawalt Stick-In-The-Mud 2
#20 Dennis Zottola Boston Scientific 2
#20 Michael Leung Cree 2
#20 Ema C. Olah Abbott 2
#20 William J. Bertrand Medtronic 2
#20 Bruce K. Winker Teledyne Scientific & Imaging 2
#20 Keith McBride Bioness 2
#32 Joseph Spagnolia Continental Advanced Lidar Solutions Us 1
#32 Nikolay Laptev Hrl Laboratories 1
#32 Linda Laughner Ball Horticultural 1
#32 W. Jeff Bertrand Medtronic 1
#32 Billy G. Becker Ducon—Becker Service Technology, Llc. 1
#32 David L. Witham Ultraviolet Devices 1
#32 Giovanni Manaloto Rodriguez 1
#32 Matthew Murray Botke Alliant Techsystems 1
#32 Shiladitya Sen Wyatt Technology 1
#32 Lupe Jean Kunes 1
#32 Richard Siberell Blackhawk Industries Product Group Unlimited 1
#32 Aaron Michalec Ravdos Holdings 1
#32 Kenji Watabe Ortho Systems 1
#32 Tim Crowley Neochord 1
#32 Dennis Clegg University of California 1
#32 Riki Stevenson Amgen 1
#32 Sabine Hazan 1
#32 Graham F. Milne Amgen 1
#32 Gregory Graham G&G Technology Co. 1

Part of California