Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Schreiber, CA ranks #429 worldwide for total patents filed all time, with 7,467 patents from 2,446 inventors. Leading employers of inventors based in Schreiber, CA include Mold-Masters Limited, IBM, Trudell Medical International.

Showing 1–50 of 2,446 inventors

Rank Inventor Primary Company Patents
1 Jobst U. Gellert Mold-Masters Limited 184
2 Peter G. Finn IBM 107
3 James Schmidt Trudell Medical International 87
#4 Hua Wang Georgia Tech Research 54
#5 Reid T. Copeland IBM 52
#6 Doug Vanderwees Dana Canada 40
#7 Allan H. Kielstra IBM 38
#8 Richard A. Klenkler Xerox 37
#9 Frank Ping-Hay Lee Xerox 36
#10 Wen-Yi Hsu Au Optronics 35
#11 Mohammed Ismael Tatar Cisco 34
#11 Benjamin MacArthur Honda Motor Co. 34
#13 Ed Vaes Flip Face 32
#13 Brian E. Cheadle Dana Canada 32
#13 Trong Truong IBM 32
#16 Lu Jiang Xerox 30
#16 Lin Shen Cisco 30
#16 Lomas Tulsieram Pioneer (Corteva) 30
#19 Subin George Emc Ip Holding Company 27
#19 Vince Ciccone Injectnotech 27
#21 Pamela Dunn Sanofi Pasteur 26
#21 Yutaka Adachi Olympus Optical Co. 26
#23 John Makaran Siemens Vdo Automotive Ag 25
#23 Antonio Cannata Tonand Brakes 25
#23 Tom Haapanen Ricoh Company 25
#23 Ezzat Hegazi Saudi Arabian Oil 25
#27 Ryan Andrew Sciampacone IBM 24
#27 Abdulkader Omar Barbir Bank of America 24
#29 George Debortoli Nortel Networks Limited 23
#29 Hoi Ming Michael Ho 23
#31 Keith Lucas Scientific-Atlanta 22
#31 Mohammad Soltani RTX (Raytheon) 22
#33 Matthew Hamilton The Toronto-Dominion Bank 21
#33 Scott D. Tanner Mds 21
#33 Carol A. Jennings Xerox 21
#33 Bruno Scherzinger Trimble Navigation Limited 21
#33 James D. Dorricott Vesuvius Crucible 21
#33 Mark Nowell Cisco 21
#39 David Quan Umbra 20
#39 Jozef Babiarz Avaya 20
#41 Kiet Ngo Oes Limited 19
#41 Eric D. Morris Google 19
#41 Eunice Poon Seiko Epson 19
#41 Yueai Liu Alcon 19
#41 David C. Sharpe IBM 19
#46 Dan Gorcea Nortel Networks Limited 18
#46 Robert Alexander McCarter The Toronto-Dominion Bank 18
#46 Nedo Banicevic 18
#46 Younes Manton IBM 18
#46 Robert A. Hartley Sears Petroleum & Transport 18