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USPTO Patent Rankings Data through Dec 31, 2025
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Keith Lanan — 7 Patents

UTUtilx: 7 patents #4 of 14Top 30%
Renton, WA: #224 of 1,385 inventorsTop 20%
Washington: #14,787 of 76,902 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Keith Lanan has been granted 7 US patents while listed as an inventor at Utilx. The first was granted in 1999 and the most recent in December 2015. Keith Lanan ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Keith Lanan in Renton, WA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9210257 Systems and methods employing time domain reflectometry Nelson Hall, Oscar E. Morel 2015-12-08
6697712 Distributed cable feed system and method Glen J. Bertini, William R. Stagi 2004-02-24
6646451 Time domain reflectometer display method 2003-11-11
6489554 Connections and terminations for cables Glen J. Bertini, Kim Jenkins 2002-12-03
6355879 Flow-through cable Glen J. Bertini, Kim Jenkins, Glenn Jessen 2002-03-12
6350947 Flow-through cable Glen J. Bertini, Kim Jenkins 2002-02-26
5907128 Cable connector with fluid injection port Albert W. Chau, William R. Stagi 1999-05-25 $676,000