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USPTO Patent Rankings Data through Dec 31, 2025
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Patrick S. Bynum — 4 Patents

ETEthyl: 3 patents #165 of 494Top 35%
ALAlbemarle: 1 patents #228 of 439Top 55%
Baton Rouge, LA: #473 of 1,896 inventorsTop 25%
Louisiana: #1,707 of 10,876 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Patrick S. Bynum has been granted 4 US patents while listed as an inventor at Ethyl. The first was granted in 1993 and the most recent in February 1995. Patrick S. Bynum ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Patrick S. Bynum in Baton Rouge, LA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5391312 Lubricant additives K. Pushpananda A. Senaratne, Mahmood Sabahi 1995-02-21 $2,408,000
5241085 Preparation of cyclic ethers K. Pushpananda A. Senaratne, Kenneth C. Lilje, Edward F. Zaweski 1993-08-31 $2,506,000
5225588 Process for alkylating salicylates with polyalphaolefin K. Pushpananda A. Senaratne 1993-07-06 $5,239,000
5196552 Preparation of cyclic ethers K. Pushpananda A. Senaratne, Kenneth C. Lilje, Edward F. Zaweski 1993-03-23 $3,318,000