Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Darrell Keith Thomas — 2 Patents

Lockheed Martin: 2 patents #1,607 of 6,507Top 25%
Motorola: 1 patents #7,600 of 14,142Top 55%
Kingston, TN: #31 of 84 inventorsTop 40%
Tennessee: #7,603 of 20,272 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Darrell Keith Thomas has been granted 2 US patents while listed as an inventor at Lockheed Martin. The first was granted in 1997 and the most recent in March 2002. Darrell Keith Thomas ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Darrell Keith Thomas in Kingston, TN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6355541 Method for transfer of thin-film of silicon carbide via implantation and wafer bonding Orin W. Holland, Richard B. Gregory, Syd R. Wilson, Thomas A. Wetteroth 2002-03-12
5661044 Processing method for forming dislocation-free SOI and other materials for semiconductor use Orin W. Holland, Dashun Steve Zhou 1997-08-26 $15,750,000