Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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William Brenneman — 2 Patents

OLOlin: 2 patents #310 of 783Top 40%
Cheshire, CT: #267 of 532 inventorsTop 55%
Connecticut: #15,713 of 34,797 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
William Brenneman has been granted 2 US patents while listed as an inventor at Olin. The first was granted in 1999 and the most recent in May 2003. William Brenneman ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list William Brenneman in Cheshire, CT, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6569543 Copper foil with low profile bond enahncement Szuchain Chen, Derek E. Tyler 2003-05-27 $7,533,000
5882442 Iron modified phosphor-bronze Ronald N. Caron, John F. Breedis, W. Gary Watson, Richard P. Vierod, Dennis R. Brauer +1 more 1999-03-16 $2,170,000