Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Glendora, CA ranks #1,908 worldwide for total patents filed in 2021, with 70 patents from 33 inventors. Leading employers of inventors based in Glendora, CA include Rockley Photonics Limited, Kyocera Document Solutions, Niagara Bottling. That works out to 1.3 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–33 of 33 inventors

Rank Inventor Primary Company Patents
1 Guomin Yu Rockley Photonics Limited 12
2 Neil-Paul Payoyo Bermundo Kyocera Document Solutions 7
3 Jay Clarke Hanan Niagara Bottling 5
#4 Don J. Diamond City Of Hope 4
#5 John Hardy Ashton Biosense Webster (Israel) 3
#5 Qianshan Li BMW 3
#7 Daniel Meyer L&P Property Management 2
#7 David Eugene Robertson Rain Bird 2
#7 Dean M. Ponzi Biosense Webster 2
#7 Sathya Padmanabhan Maury Microwave 2
#7 Mark Richard Edris Rain Bird 2
#7 Ray D. Reid Photon Systems 2
#7 James Stanley Burke Blacoh Fluid Controls 2
#7 Thomas Dale Peterson R.A. Phillips Industries 2
#7 Ray Winn 2
#16 Kristopher M. Laffin Disney 1
#16 Rene A. Sanchez Disney 1
#16 Zhifang Zhang City Of Hope 1
#16 Joaquin De Leon Del Rosario Niagara Bottling 1
#16 Robert F. Pieroth 1
#16 George Price Palantir Technologies 1
#16 Ernesto Inoa Caterpillar 1
#16 Brad Sheridan 1
#16 Drake Austin Rehfeld Snap 1
#16 Jack Li Ford 1
#16 Antoine Leon Gabaret 1
#16 Radu Marian Sabau Rain Bird 1
#16 Karl Anderson Ace Specialty 1
#16 Di Kang Tencent America 1
#16 Peter Scott Spectrasensors 1
#16 William E. Harris, Jr. Brown International Corporation 1
#16 Larry R. Ovalle Sundance Spas 1
#16 Thomas Gallant Trane International 1

Part of California