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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert E. Kilthau — 1 Patent

Lockheed Martin: 1 patents #2,818 of 6,507Top 45%
Bremerton, WA: #81 of 157 inventorsTop 55%
Washington: #48,569 of 76,902 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert E. Kilthau has been granted 1 US patent while listed as an inventor at Lockheed Martin. All of these patents were granted in 2003. Robert E. Kilthau ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert E. Kilthau in Bremerton, WA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6628403 Apparatus and method for testing a transducer David Sayers, Robert M. Blommel, Erik A. Keeney, Nicole F. Rosales, Daren C. Davis 2003-09-30 $16,750,000