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USPTO Patent Rankings Data through Dec 31, 2025
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Raymond A. Schell — 2 Patents

ETEthyl: 2 patents #215 of 494Top 45%
Prairieville, LA: #16 of 84 inventorsTop 20%
Louisiana: #3,215 of 10,876 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Raymond A. Schell has been granted 2 US patents while listed as an inventor at Ethyl. The first was granted in 1989 and the most recent in December 1991. Raymond A. Schell ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Raymond A. Schell in Prairieville, LA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5075367 Phenolic antioxidants and stabilized organic compositions George L. Mina 1991-12-24 $5,433,000
4870214 Antioxidant George L. Mina 1989-09-26 $2,721,000