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USPTO Patent Rankings Data through Dec 31, 2025
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Kenneth E. Bowen — 2 Patents

Chevron: 2 patents #1,782 of 4,788Top 40%
Belpre, OH: #9 of 32 inventorsTop 30%
Ohio: #30,551 of 73,341 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Kenneth E. Bowen has been granted 2 US patents while listed as an inventor at Chevron. The first was granted in 1997 and the most recent in November 1999. Kenneth E. Bowen ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Kenneth E. Bowen in Belpre, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5985997 In situ process for making a bimodal HIPS having both high gloss and high impact strength Michael J. Hanner 1999-11-16 $222,325,000
5633318 Sytrenic polymer resins achieving improved gloss and impact resistance 1997-05-27 $196,541,000