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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ayan Guha — 3 Patents

SHSheetak: 3 patents #2 of 6Top 35%
Austin, TX: #7,594 of 18,064 inventorsTop 45%
Texas: #41,402 of 125,132 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Ayan Guha has been granted 3 US patents while listed as an inventor at Sheetak. The first was granted in 2014 and the most recent in September 2016. Ayan Guha ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Ayan Guha in Austin, TX, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9435571 Method and apparatus for switched thermoelectric cooling of fluids Uttam Ghoshal, James Borak 2016-09-06
9373771 Enhanced metal-core thermoelectric cooling and power generation device Uttam Ghoshal, James Borak 2016-06-21
8904808 Heat pipes and thermoelectric cooling devices Uttam Ghoshal 2014-12-09