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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Thomas C. Prager — 5 Patents

ESEsi: 4 patents #1 of 8Top 15%
Wimberley, TX: #9 of 59 inventorsTop 20%
Texas: #28,633 of 125,132 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Thomas C. Prager has been granted 5 US patents while listed as an inventor at Esi. The first was granted in 2007 and the most recent in March 2015. Thomas C. Prager ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Thomas C. Prager in Wimberley, TX, US.

Patents per Year

Patents granted per year, 2007 to 2015Bar chart with a peak of 3 patents in 2011.peak 32007: 1 patents20072011: 3 patents20112015: 1 patents2015

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8967810 Methodology to identify the scleral spur Thomas A. Burba, David R. Hardten 2015-03-03
8062225 Immersion bag system for use with an ultrasound probe Thomas A. Burba, David R. Hardten, William T. Ryder 2011-11-22 $540,000
8012094 Immersion bag system for use with an ultrasound probe Thomas A. Burba, David R. Hardten 2011-09-06 $238,000
8012095 Immersion bag system for use with an ultrasound probe Thomas A. Burba, David R. Hardten, William T. Ryder 2011-09-06 $238,000
7285096 Ultrasound probe positioning immersion shell Thomas A. Burba, David R. Hardten 2007-10-23 $495,000