Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert L. Hance — 7 Patents

TTThor Tech: 2 patents #25 of 68Top 40%
TDToledo Molding & Die: 1 patents #13 of 22Top 60%
UFUS Air Force: 1 patents #6,232 of 16,312Top 40%
Motorola: 1 patents #13,134 of 14,142Top 95%
Austin, TX: #4,441 of 18,064 inventorsTop 25%
Texas: #21,608 of 125,132 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Robert L. Hance has been granted 7 US patents while listed as an inventor at Thor Tech. The first was granted in 1999 and the most recent in July 2023. Robert L. Hance ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Robert L. Hance in Austin, TX, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D991096 Travel trailer James Jack Owen Devine 2023-07-04
11602707 Pressure tank condensation separator Robert F. Olsen, James Papke 2023-03-14
D942330 Travel trailer James Jack Owen Devine 2022-02-01
8123838 Method and apparatus for separating particles John E. Kane 2012-02-28
7670139 Method and apparatus for reduced emissions fuel combustion John E. Kane, Stephanie G. Dye 2010-03-02
7569094 Method and apparatus for separating particles John E. Kane 2009-08-04
5930586 Method and apparatus for in-line measuring backside wafer-level contamination of a semiconductor wafer Ajay Jain 1999-07-27 $8,771,000