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

Richard D. Petersen — 1 Patent

AMAmoco: 1 patents #610 of 1,251Top 50%
Valparaiso, IN: #148 of 330 inventorsTop 45%
Indiana: #19,553 of 33,936 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Richard D. Petersen has been granted 1 US patent while listed as an inventor at Amoco. All of these patents were granted in 1988. Richard D. Petersen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Richard D. Petersen in Valparaiso, IN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4753721 Process for resid hydrotreating employing feed distributor Norman K. McDaniel, Paul E. Stelly, Robert E. Boening, William E. McWhirter, Jr., Duncan E. Atkinson 1988-06-28 $7,803,000