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

Doyle Letson

Ford: 81 patents #140 of 17,473Top 1%
Novi, MI: #18 of 1,560 inventorsTop 2%
Michigan: #347 of 86,293 inventorsTop 1%
Overall (All Time): #21,836 of 4,157,543Top 1%
81 Patents All Time

Issued Patents All Time

Showing 26–50 of 81 patents

Patent #TitleCo-InventorsDate
D1024869 Vehicle rear spoiler Joel Piaskowski, Christopher G. Walter 2024-04-30
D1024867 Vehicle hood Joel Piaskowski, Christopher G. Walter, Omead Dorandish, Christopher Stevens 2024-04-30
D1024866 Vehicle hood Joel Piaskowski, Christopher G. Walter, Omead Dorandish, Christopher Stevens 2024-04-30
D1024860 Vehicle front upper grille Joel Piaskowski, Christopher G. Walter, Omead Dorandish 2024-04-30
D1022799 Motor vehicle, toy vehicle replica and/or other replica Joel Piaskowski, Christopher G. Walter, Omead Dorandish, Christopher Stevens 2024-04-16
D1021720 Vehicle fender Joel Piaskowski, Christopher G. Walter, Omead Dorandish, Christopher Stevens 2024-04-09
D1021694 Motor vehicle, toy vehicle replica and/or other replica Joel Piaskowski, Christopher G. Walter, Omead Dorandish 2024-04-09
D1021693 Motor vehicle, toy vehicle replica and/or other replica Joel Piaskowski, Christopher G. Walter, Omead Dorandish, Christopher Stevens 2024-04-09
D1018393 Vehicle rear lower bumper cover Joel Piaskowski, Christopher G. Walter, Omead Dorandish 2024-03-19
D1018391 Vehicle rear lower bumper cover Joel Piaskowski, Christopher G. Walter, Omead Dorandish, Christopher Stevens 2024-03-19
D1018392 Vehicle rear lower bumper cover Joel Piaskowski, Christopher G. Walter, Omead Dorandish, Christopher Stevens 2024-03-19
D1007723 Vehicle headlight Joel Piaskowski, Christopher G. Walter, Omead Dorandish, Dean Carbis, Jesse Rene Diephuis +1 more 2023-12-12
D1007386 Vehicle windshield Joel Piaskowski, Christopher G. Walter, Ricardo Garcia 2023-12-12
D935361 Vehicle air bag cover Joel Piaskowski, Gordon M. Platto, Josh Greiner, Rachael Robinson, Nahshon Francis 2021-11-09
D887929 Vehicle center display Joel Piaskowski, Gordon M. Platto, Paul A. Johnston, Andy Thomas, Jim Smithbauer +2 more 2020-06-23
D886027 Vehicle center display Robert Engelmann, Amko Leenarts, William Mangan, James Smithbauer, Scott Culver Anderson +2 more 2020-06-02
D886008 Vehicle air bag compartment Robert Engelmann, Amko Leenarts, William Mangan, James Smithbauer, Scott Culver Anderson +2 more 2020-06-02
D867948 Vehicle center display Robert Engelmann, Amko Leenarts, William Mangan, James Smithbauer, Scott Culver Anderson +2 more 2019-11-26
D651956 Vehicle wheel Bregt Ectors, Hak Soo Ha 2012-01-10
D651961 Vehicle wheel Bregt Ectors, Hak Soo Ha 2012-01-10
D642302 Vehicle trunk taillight Patrick J. Schiavone, Hak Soo Ha, Lukas Chung 2011-07-26
D627700 Vehicle wheel Bregt Ectors, Hak Soo Ha 2010-11-23
D626897 Vehicle grille lower Bregt Ectors, Hak Soo Ha 2010-11-09
D621679 Vehicle door handle set Bregt Ectors, Hak Soo Ha 2010-08-17
D621767 Vehicle wheel Bregt Ectors, Hak Soo Ha 2010-08-17