Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Bellflower, CA ranks #6,110 worldwide for total patents filed all time, with 407 patents from 152 inventors. Leading employers of inventors based in Bellflower, CA include Bell Helmets, Datatape Incorporated, Western Digital Technologies. That works out to 5.1 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 152 inventors

Rank Inventor Primary Company Patents
1 Lester Broersma Bell Helmets 63
2 Frederic F. Grant Datatape Incorporated 33
3 Henry Yip Western Digital Technologies 9
3 Carlos Joaquin Aros Royal Truck Bodies 9
#5 Adrian K. Dorsman 8
#5 Thomas Heimbigner Cbc Industries 8
#7 Fred R. Pearl Cbc Industries 7
#8 Ben E. Haws 6
#8 Roger A. Acey 6
#8 Eric R. Ostrom General Motors 6
#8 Chris Alan Gibbons, Jr. Menasha 6
#12 Andrew W. Vandenberg 5
#12 Mearl E. Ellison 5
#12 Sylvan S. Throndson Aros Royal Truck Bodies 5
#12 Michael John Goodwin Zynga 5
#12 James A. Wasynczuk The Boeing 5
#12 Jose Cortez Adel Wiggins Group 5
#18 Bruce D. Stern 4
#18 Jose E. Perez Panasonic 4
#18 Eden Sanchez Cryoport 4
#18 Rick Dean Thx 4
#18 Thomas F. Dornaus Unknown 4
#18 Tomas Aispuro S.P.E.P. Acquisition 4
#18 Mark Scislowski 4
#18 John Aoki Neuro Navigational 4
#18 Frank Ponton Mattel 4
#27 Paul E. Diggins 3
#27 George Gilbert Pacific Electricord 3
#27 William D. Brame 3
#27 Hyo-Choul Nam 3
#27 Abel Alex Salazar 3
#27 Sylvan S. Throndson Aros 3
#27 Michael C. Goodman 3
#27 Glenn A. Lovrien Northrop 3
#27 Joseph E. Hollingsworth 3
#27 Francisco Diaz Pactiv 3
#27 Crystal Ann Haynes 3
#27 Harumichi Arthur Kariya National Technology & Engineering Solutions Of Sandia 3
#39 Raymond Noar 2
#39 Angelia Mae Corbett The Boeing 2
#39 Torin R. Lewis Hr Textron 2
#39 Kurt Star Caltech 2
#39 Richard H. Guillen 2
#39 Nickolai Kipshidze 2
#39 Jonathan D. Martin 2
#39 William H. Benjamin 2
#39 Raul A. Bosque 2
#39 Wiley C. Calhoun 2
#39 Bob Clark 2
#39 Harold A. Lacquement Marks Controls 2

Part of California