Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SM

Sam M. Mackool — 5 Patents

Ford: 5 patents #3,393 of 17,473Top 20%
Berkley, MI: #40 of 232 inventorsTop 20%
Michigan: #18,552 of 86,293 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Sam M. Mackool has been granted 5 US patents while listed as an inventor at Ford. The first was granted in 1991 and the most recent in January 1999. Sam M. Mackool ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Sam M. Mackool in Berkley, MI, US.

Patents per Year

Patents granted per year, 1991 to 1999Bar chart with a peak of 2 patents in 1992.peak 21991: 1 patents19911992: 2 patents19921995: 1 patents19951999: 1 patents1999

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5864768 Vehicle suspension control system Martin Bieber, Douglas Scott Rhode 1999-01-26 $54,165,000
5422810 Method and apparatus for determining steering position of automotive steering mechanism Alan D. Brunning, Geoffrey F. Bridges 1995-06-06 $41,975,000
5123497 Automotive apparatus and method for dynamically determining centripetal force of a vehicle Wilford Trent Yopp 1992-06-23 $29,932,000
5120982 Fault correcting circuit Wilford Trent Yopp, John Glab 1992-06-09 $19,571,000
4999776 Method and apparatus for determining the center position of a vehicular steering system Michael W. Soltis 1991-03-12 $46,088,000