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USPTO Patent Rankings Data through Dec 31, 2025
KW

Keith A. Wright — 4 Patents

DEDexsil: 3 patents #4 of 9Top 45%
Placerville, CA: #53 of 209 inventorsTop 30%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Keith A. Wright has been granted 4 US patents while listed as an inventor at Dexsil. The first was granted in 1998 and the most recent in September 2000. Keith A. Wright ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Keith A. Wright in Placerville, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6117682 Method for detecting hydrocarbons in water Theodore B. Lynn 2000-09-12
6098142 Apparatus and method for using a communications port in polling mode and without interrupts John D. Leggett 2000-08-01
5928950 Method for detecting hydrocarbons in soil George A. Wheeldon, Theodore B. Lynn 1999-07-27
5756357 Method for detecting hydrocarbons in soil George A. Wheeldon, Theodore B. Lynn 1998-05-26