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

James David Dowell — 2 Patents

Chevron: 2 patents #1,782 of 4,788Top 40%
Saginaw, TX: #160 of 370 inventorsTop 45%
Texas: #52,941 of 125,132 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
James David Dowell has been granted 2 US patents while listed as an inventor at Chevron. The first was granted in 2010 and the most recent in November 2015. James David Dowell ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list James David Dowell in Saginaw, TX, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9194225 Systems and methods for sensing a fluid level within a pipe Melvin Clark Thompson 2015-11-24 $140,843,000
7735561 Subsea adapter for connecting a riser to a subsea tree Mark A. Johnson, Dana Earl Witt 2010-06-15 $65,502,000