Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Placentia, CA ranks #2,184 worldwide for total patents filed in 2017, with 58 patents from 40 inventors. Leading employers of inventors based in Placentia, CA include Gatekeeper Systems, Cilag Gmbh International, Targus International. That works out to 1.1 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–40 of 40 inventors

Rank Inventor Primary Company Patents
1 Stephen E. Hannah Gatekeeper Systems 8
2 Matthew S. Corbin Cilag Gmbh International 7
3 Jonny Yuan Targus International 3
3 Phong X. Nguyen AbbVie 3
#5 Mark Bodner Mind Research Institute 2
#6 Matthew Skogmo Qsc 1
#6 Bo D. Artin Hartwell 1
#6 Lee C. Yick 3M 1
#6 Chaochao Wang Navcom Technology 1
#6 Fernando C. Teran The Boeing 1
#6 Paul L. Magargee 1
#6 Larry Reynolds 1
#6 Thomas J. Helsley Hartwell 1
#6 David Rasmussen Invensys Systems 1
#6 Peter Bai Ecole Polytechnique Federale De Lausanne (Epfl) 1
#6 Jeffrey Ryan Butcher The Topline 1
#6 Lyle K. Bidler, II 1
#6 William E. Webb Cytec Technology 1
#6 Ray Jones Paul-Munroe Hydraulics 1
#6 Lane Richard Melland 1
#6 Brett D. Riggs Aamp Of Florida 1
#6 Mayssa Attar AbbVie 1
#6 Scott Alfred Rogers Cytec Technology 1
#6 John Ybarra The Boeing 1
#6 David Smith Trw Limited 1
#6 Mark W. Emory Rain Bird 1
#6 Sibgat Ulla Vyaire Medical Consumables 1
#6 Nicholas Smith Ionic Security 1
#6 John C. McKay Gatekeeper Systems 1
#6 Gregory H. Smith 1
#6 Steve LanPing Huang Comcast 1
#6 Robert J. Rothaus Directv 1
#6 Dan Schuneman Hydranautics 1
#6 Joel T. Morey 1
#6 Tsuneyoshi Murata Panasonic 1
#6 Lynne F. Buzdar Bae Systems Information And Electronic Systems Integration 1
#6 Casey Thomas Shine 1
#6 Jason Burke 1
#6 Dennis C. Caples Biosense Webster (Israel) 1
#6 Christopher T. Higgins RTX (Raytheon) 1

Part of California