Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sarah Eppinger — 2 Patents

Chevron: 2 patents #1,782 of 4,788Top 40%
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
Sarah Eppinger has been granted 2 US patents while listed as an inventor at Chevron. All of these patents were granted in 2021. Sarah Eppinger ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Sarah Eppinger in Bartlesville, OK, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11174378 Metallocene catalyst system for producing LLDPE copolymers with tear resistance and low haze Chung Ching Tso, Errun Ding, Randall S. Muninger, John T. Blagg, Yongwoo Inn +2 more 2021-11-16
11028258 Metallocene catalyst system for producing LLDPE copolymers with tear resistance and low haze Chung Ching Tso, Errun Ding, Randall S. Muninger, John T. Blagg, Yongwoo Inn +2 more 2021-06-08