Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Rex Tendick — 1 Patent

SYSyntroleum: 1 patents #22 of 38Top 60%
Tulsa, OK: #1,288 of 2,344 inventorsTop 55%
Oklahoma: #6,834 of 12,736 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Rex Tendick has been granted 1 US patent while listed as an inventor at Syntroleum. All of these patents were granted in 2004. Rex Tendick ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Rex Tendick in Tulsa, OK, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6794417 System and method for treatment of water and disposal of contaminants produced by converting lighter hydrocarbons into heavier hydrocarbon John O'Beck 2004-09-21 $4,666,000