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

Gregor Arthur Waldherr — 4 Patents

HTHal Technology: 2 patents #2 of 4Top 50%
GE: 1 patents #19,940 of 36,430Top 55%
Rancho Cucamonga, CA: #93 of 412 inventorsTop 25%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Gregor Arthur Waldherr has been granted 4 US patents while listed as an inventor at Hal Technology. The first was granted in 2001 and the most recent in February 2022. Gregor Arthur Waldherr ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Gregor Arthur Waldherr in Rancho Cucamonga, CA, US.

Patents per Year

Patents granted per year, 2001 to 2022Bar chart with a peak of 1 patents in 2001.peak 12001: 1 patents20012019: 1 patents20192020: 1 patents20202022: 1 patents2022

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11237089 Method and system for particle characterization and identification Hai Lin 2022-02-01
10627343 Method and system for emissions measurement Hai Lin 2020-04-21
10359350 Method and system for particle characterization in harsh environments Hai Lin 2019-07-23
6311471 Steam cooled fuel injector for gas turbine Robert P. Campbell, Sanjay M. Correa, Anthony John Dean 2001-11-06 $162,178,000