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

Douglas Piccard — 6 Patents

Ford: 4 patents #4,025 of 17,473Top 25%
RRRoll Rite: 2 patents #4 of 9Top 45%
Ann Arbor, MI: #1,436 of 6,071 inventorsTop 25%
Michigan: #15,670 of 86,293 inventorsTop 20%
Overall (All Time): #825,243 of 4,157,543Top 20%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11104214 Hinged flexible cable coupler and roll tarp system Stephen Hunter, Robert G. Malcolm, James Pinon 2021-08-31
10696145 Side to side roller tarp system Stephen Hunter, Robert G. Malcolm, James Pinon 2020-06-30
8887843 Hybrid electric vehicle and method for managing heat therein Jin Wang, Kevin Lloyd Newman, Raymond C. Siciak 2014-11-18
8709670 Fuel cell system with mechanical check valve Francis Niezabytowski, Fred G. Brighton, Craig Michael Mathie 2014-04-29
8115446 Automotive vehicle power system Jin Wang, Bruce Carvell Blakemore, Steven F. Chorian 2012-02-14
7802457 Electrohydraulic forming tool and method of forming sheet metal blank with the same Sergey Fedorovich Golovashchenko, Alan John Gillard, Andrey M. Ilinich 2010-09-28