Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Paul E. Hajdu — 2 Patents

Chevron: 2 patents #1,782 of 4,788Top 40%
Benicia, CA: #114 of 234 inventorsTop 50%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Paul E. Hajdu has been granted 2 US patents while listed as an inventor at Chevron. The first was granted in 2016 and the most recent in May 2025. Paul E. Hajdu ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Paul E. Hajdu in Benicia, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12299863 Coke morphology by image segmentation Kaustav Chaudhuri, Thomas Michael Rea, Estrella Rogel, Cesar Ovalles 2025-05-13
9296956 Method for reducing mercaptans in hydrocarbons Lin Li, Zunqing He, Zhen Zhou, King To Ng 2016-03-29 $235,304,000