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USPTO Patent Rankings Data through Dec 31, 2025
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William M. Coffey — 2 Patents

FMFmc: 2 patents #674 of 1,735Top 40%
Houston, TX: #8,734 of 21,073 inventorsTop 45%
Texas: #52,941 of 125,132 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
William M. Coffey has been granted 2 US patents while listed as an inventor at Fmc. The first was granted in 1986 and the most recent in October 1996. William M. Coffey ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list William M. Coffey in Houston, TX, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5560258 Release mechanism for use with a remote tool Syed Z. Ali, Bob C. Hopkins 1996-10-01 $2,623,000
4606557 Subsea wellhead connector 1986-08-19 $4,231,000