Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Siegwarth — 6 Patents

GE: 5 patents #6,849 of 36,430Top 20%
GAGe-Hitachi Nuclear Energy Americas: 1 patents #151 of 279Top 55%
San Jose, CA: #9,609 of 32,062 inventorsTop 30%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
David Siegwarth has been granted 6 US patents while listed as an inventor at GE. The first was granted in 2004 and the most recent in November 2011. David Siegwarth ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list David Siegwarth in San Jose, CA, US.

Patents per Year

Patents granted per year, 2004 to 2011Bar chart with a peak of 2 patents in 2004.peak 22004: 2 patents20042005: 1 patents20052006: 2 patents20062011: 1 patents2011

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8054933 Chemical injection system and chemical delivery process/method of injecting into an operating power reactor Luong Cam Tran, Thomas P. Diaz, Samson Hettiarachchi, Paul Shu 2011-11-08 $217,000
7060177 Method and apparatus for measuring electrochemical corrosion potential inside small shallow cracks Robert J. Law 2006-06-13 $41,073,000
7028701 Particle build-up prevention in flowing systems Robert J. Law 2006-04-18 $32,004,000
6945268 Particle build-up prevention in flowing systems Robert J. Law 2005-09-20 $42,804,000
6714618 Temperature-based method for controlling the amount of metal applied to metal oxide surfaces to reduce corrosion and stress corrosion cracking Samson Hettiarachchi, Robert J. Law, Thomas Pompilio Diaz, Robert L. Cowan, II 2004-03-30 $48,033,000
6697449 Temperature-based method for controlling the amount of metal applied to metal oxide surfaces to reduce corrosion and stress corrosion cracking Samson Hettiarachchi, Robert J. Law, Thomas Pompilio Diaz, Robert L. Cowan, II 2004-02-24 $52,119,000