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

Don C. Curfman — 1 Patent

BOBorgwarner: 1 patents #1,610 of 1,733Top 95%
Washington, WV: #18 of 32 inventorsTop 60%
West Virginia: #1,677 of 3,425 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Don C. Curfman has been granted 1 US patent while listed as an inventor at Borgwarner. All of these patents were granted in 1980. Don C. Curfman ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Don C. Curfman in Washington, WV, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4182820 Process for polymerization of styrene and acrylonitrile Gary D. Rea 1980-01-08 $1,867,000