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

Keith C. Mitchell — 2 Patents

DEDelco Electronics: 1 patents #370 of 908Top 45%
SASaturn: 1 patents #35 of 112Top 35%
3M: 1 patents #7,251 of 11,543Top 65%
Ypsilanti, MI: #475 of 1,007 inventorsTop 50%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Keith C. Mitchell has been granted 2 US patents while listed as an inventor at 3M. The first was granted in 1994 and the most recent in January 2020. Keith C. Mitchell ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Keith C. Mitchell in Ypsilanti, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10546653 Systems and methods for determining insufficient medical documentation Jeremy M. Zasowski, David R. Bacon, William L. Schofield 2020-01-28 $56,089,000
5327868 Vehicle ignition system having adaptive knock retard with starting temperature correction Michael R. Witkowski, Michael L. Velliky, Kenneth R. Kridner, William J. Bolander 1994-07-12