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 1–25 of 69 patents

Patent #TitleCo-InventorsDate
11926370 Pickup truck cargo bed extension systems Blaine D. Christensen, William A. McDonald, II 2024-03-12
D909916 Vehicle, toy replica and/or other replica 2021-02-09
D903160 Vehicle front headlamp 2020-11-24
D903159 Vehicle rear taillamp 2020-11-24
D903161 Vehicle front headlamp 2020-11-24
D897255 Vehicle tailgate 2020-09-29
D894801 Vehicle grille 2020-09-01
D894061 Vehicle front lower fascia 2020-08-25
D892003 Vehicle front skid plate 2020-08-04
D888635 Vehicle hood molding 2020-06-30
D887329 Vehicle hood insert 2020-06-16
D887323 Vehicle front fascia filler 2020-06-16
D885261 Vehicle grille surround 2020-05-26
D885270 Vehicle hood 2020-05-26
D885265 Vehicle front bumper 2020-05-26
D877007 Vehicle Front Lower Bumper Fascia 2020-03-03
D873726 Vehicle grille 2020-01-28
D874053 Vehicle fog light cover 2020-01-28
D873740 Vehicle front fender 2020-01-28
D869027 Vehicle front headlamp 2019-12-03
D869028 Vehicle front headlamp 2019-12-03
D869026 Vehicle rear taillamp 2019-12-03
D864052 Vehicle grille 2019-10-22
D864053 Vehicle grille 2019-10-22
D863141 Vehicle grille 2019-10-15