Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CZ

Carl J. Zipfel — 69 Patents

General Motors: 68 patents #86 of 18,328Top 1%
Oxford, MI: #3 of 390 inventorsTop 1%
Michigan: #492 of 86,293 inventorsTop 1%
Overall (All Time): #30,094 of 4,157,543Top 1%
69 Patents All Time

Issued Patents All Time

Showing 51–69 of 69 patents

Patent #TitleCo-InventorsDate
D828248 Vehicle hood 2018-09-11
D828256 Vehicle fender 2018-09-11
D826818 Vehicle front bumper plate lower 2018-08-28
D821916 Vehicle front bumper plate lower 2018-07-03
D818903 Vehicle hood David Gillespie 2018-05-29
D818158 Vehicle rear taillamp David Gillespie 2018-05-15
D818159 Vehicle rear taillamp David Gillespie 2018-05-15
D818157 Vehicle front headlamp David Gillespie 2018-05-15
D813730 Vehicle grille David Gillespie 2018-03-27
D813109 Vehicle front upper bumper David Gillespie 2018-03-20
D812526 Vehicle front lower bumper David Gillespie 2018-03-13
D811958 Vehicle rear lower bumper David Gillespie 2018-03-06
D809442 Vehicle side mirror David Gillespie 2018-02-06
D805014 Vehicle front fender David Gillespie 2017-12-12
D803731 Vehicle grille David Gillespie 2017-11-28
D797632 Vehicle liftgate David Gillespie 2017-09-19
D780067 Vehicle body exterior David Gillespie 2017-02-28
D657718 Vehicle body Michael J Gillam, Matt McNerney 2012-04-17
D605977 Vehicle body Steve S. Kim, David G. Rojas 2009-12-15