Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Prem Kumar DHANAPAL — 1 Patent

SUShell Usa: 1 patents #79 of 307Top 30%
Kanchinakote, IN: #2,960 of 5,961 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Prem Kumar DHANAPAL has been granted 1 US patent while listed as an inventor at Shell Usa. All of these patents were granted in 2023. Prem Kumar DHANAPAL ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Prem Kumar DHANAPAL in Kanchinakote, IN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11814467 Process for the production of polyurethane foams Pranaya Man Singh PRADHAN, Eswaramurthi NACHIAPPAN, Michiel Barend Eleveld 2023-11-14