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USPTO Patent Rankings Data through Dec 31, 2025
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David Watson — 3 Patents

KTKeymasters Technologies: 1 patents #5 of 17Top 30%
SPSiemens Westinghouse Power: 1 patents #173 of 394Top 45%
Richland, WA: #357 of 1,052 inventorsTop 35%
Washington: #28,186 of 76,902 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Watson has been granted 3 US patents while listed as an inventor at Keymasters Technologies. The first was granted in 2000 and the most recent in November 2002. David Watson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Watson in Richland, WA, US.

Patents per Year

Patents granted per year, 2000 to 2002Bar chart with a peak of 1 patents in 2000.peak 12000: 1 patents20002001: 1 patents20012002: 1 patents2002

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6477227 Methods for identification and verification Bruce Kaiser, Lloyd Starks, Don Kenning, Dan Schoepflin, Robert D. Kuhlman 2002-11-05
6198280 Eddy current flexible field probe deployed through a loading platform Gary Lee Hensley, Larry Stephen Price 2001-03-06
6114849 Flexible eddy current test probe Larry Stephen Price 2000-09-05

Frequent Collaborators

Larry Stephen Price2 shared
Robert D. Kuhlman1 shared
Don Kenning1 shared
Dan Schoepflin1 shared
Bruce Kaiser1 shared
Gary Lee Hensley1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3