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USPTO Patent Rankings Data through Dec 31, 2025
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Paul H. Washecheck — 13 Patents

COConoco: 13 patents #10 of 638Top 2%
Ponca City, OK: #19 of 444 inventorsTop 5%
Oklahoma: #758 of 12,736 inventorsTop 6%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Paul H. Washecheck has been granted 13 US patents while listed as an inventor at Conoco. The first was granted in 1980 and the most recent in January 1994. Paul H. Washecheck ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Paul H. Washecheck in Ponca City, OK, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5276116 Composition and method for friction loss reduction Donald E. Gessell 1994-01-04
4952738 Composition and method for friction loss reduction Donald E. Gessell 1990-08-28
4435606 Process for the preparation of linear olefins from triethylaluminum and tripropylaluminum via growth, isomerization and metathesis Kaye L. Motz, Ronald L. Poe, James E. Yates 1984-03-06
4376868 Alkoxylation of cresylic acids Gerald L. Nield, Kang Yang 1983-03-15
4375360 Methanol fuel and methanol fuel additives Andrew Liu, E. Flynt Kennedy 1983-03-01
4329515 Catalyst removal from alcohol alkoxylates Kang Yang, Gerald L. Nield 1982-05-11
4306093 Strontium catalyzed alkoxylations Kang Yang, Gerald L. Nield 1981-12-15
4302613 Inorganic catalyst for alkoxylation of alcohols Kang Yang, Gerald L. Nield 1981-11-24
4302618 Traction fluid 1981-11-24
4248747 Single package additive for thermoplastic formulation Ron G. Hale 1981-02-03 $9,669,000
4244746 Single package additive for thermoplastic formulation Ron G. Hale 1981-01-13 $21,097,000
4223164 Ethoxylation with strontium bases Kang Yang, Gerald L. Nield 1980-09-16 $30,378,000
4210764 Barium oxide/cresylic acid catalyzed ethoxylation Kang Yang, Gerald L. Nield 1980-07-01 $30,413,000