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

Albert N. DeVault — 2 Patents

PPPhillips Petroleum: 2 patents #1,042 of 2,506Top 45%
Bartlesville, OK: #606 of 1,143 inventorsTop 55%
Oklahoma: #4,543 of 12,736 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Albert N. DeVault has been granted 2 US patents while listed as an inventor at Phillips Petroleum. The first was granted in 1981 and the most recent in August 1982. Albert N. DeVault ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Albert N. DeVault in Bartlesville, OK, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4344771 Fuel and lubricant additives from acid treated mixtures of vegetable oil derived amides and esters Benedict R. Bonazza 1982-08-17 $5,022,000
4269606 Fuel and lubricant additives from acid treated mixtures of vegetable oil derived amides and esters Benedict R. Bonazza 1981-05-26 $6,905,000