Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
NH

Nelson Hall — 6 Patents

UTUtilx: 4 patents #6 of 14Top 45%
EAE.I. Du Pont De Nemours And: 1 patents #8,631 of 12,129Top 75%
Kent, WA: #145 of 929 inventorsTop 20%
Washington: #16,995 of 76,902 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Nelson Hall has been granted 6 US patents while listed as an inventor at Utilx. The first was granted in 1995 and the most recent in March 2016. Nelson Hall ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Nelson Hall in Kent, WA, US.

Patents per Year

Patents granted per year, 1995 to 2016Bar chart with a peak of 3 patents in 2015.peak 31995: 1 patents19952003: 1 patents20032015: 3 patents20152016: 1 patents2016

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9285395 Synchronizer for a data acquisition system 2016-03-15
9210257 Systems and methods employing time domain reflectometry Keith Lanan, Oscar E. Morel 2015-12-08
9110105 High performance sensor for partial discharge signal-analyzing systems Wen Shu 2015-08-18
8988099 On-line time domain reflectometer system William R. Stagi 2015-03-24
6543550 Long range electronic guidance system for locating a discrete in-ground boring device 2003-04-08
5472044 Method and apparatus for interacting a gas and liquid on a convoluted array of tubes John F. Imbalzano, Randall E. McCrory 1995-12-05 $27,705,000