Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Uma Krishnan — 3 Patents

IBM: 3 patents #26,335 of 70,183Top 40%
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
Uma Krishnan has been granted 3 US patents while listed as an inventor at IBM. The first was granted in 2009 and the most recent in April 2013. Uma Krishnan ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Uma Krishnan in Austin, TX, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8422501 Efficient path maximum transmission unit information discovery and storage Ranadip Das, Vinit Jain, Venkat Venkatsubra 2013-04-16 $3,567,000
7496038 Method for faster detection and retransmission of lost TCP segments Shantala G. Krishna, Kavitha Ramalingam, Venkat Venkatsubra 2009-02-24 $4,380,000
7480301 Method, system and article for improved TCP performance during retransmission in response to selective acknowledgement Venkat Venkatsubra, Vinit Jain 2009-01-20 $5,212,000