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

Robert Scott Lippert

Ford: 20 patents #851 of 17,473Top 5%
NRNuvo Research: 3 patents #13 of 29Top 45%
TGThyssenkrupp Transrapid Gmbh: 2 patents #14 of 47Top 30%
TPTessy Plastics: 1 patents #4 of 19Top 25%
Ann Arbor, MI: #282 of 6,071 inventorsTop 5%
Michigan: #2,695 of 86,293 inventorsTop 4%
Overall (All Time): #154,385 of 4,157,543Top 4%
26 Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
6959545 Engine control based on flow rate and pressure for hydraulic hybrid vehicle Don Wilbur 2005-11-01