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

C. Michael Swindoll — 2 Patents

COConoco: 2 patents #177 of 638Top 30%
Pleasanton, CA: #1,716 of 3,062 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
C. Michael Swindoll has been granted 2 US patents while listed as an inventor at Conoco. The first was granted in 1992 and the most recent in January 1993. C. Michael Swindoll ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list C. Michael Swindoll in Pleasanton, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5176219 Method of sealing holes in the ground Jack H. Cole, Mark P. DiStefano 1993-01-05
5172450 Shaft cleaning and decontamination apparatus Jack H. Cole, Mark P. DiStefano 1992-12-22