Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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James Spackman — 3 Patents

SESercel: 3 patents #28 of 149Top 20%
Buchanan Dam, TX: #2 of 11 inventorsTop 20%
Texas: #41,402 of 125,132 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
James Spackman has been granted 3 US patents while listed as an inventor at Sercel. The first was granted in 2002 and the most recent in June 2008. James Spackman ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list James Spackman in Buchanan Dam, TX, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7382689 Flexible hydrophone Michael Maples, Curtis Woods Belknap, Paul Wentzler, Robert Foertsch 2008-06-03
6853604 Solid marine seismic cable Mike Maples, Gary Craig, Louis W. Erath, John Luscombe 2005-02-08
6483775 Bird communications system in a marine seismic cable Mike Maples, John S. Hepp 2002-11-19