Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
EK

Ehsan U. Khan — 1 Patent

TEThorn Emi: 1 patents #5 of 29Top 20%
London, GB: #5,837 of 11,041 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Ehsan U. Khan has been granted 1 US patent while listed as an inventor at Thorn Emi. All of these patents were granted in 1982. Ehsan U. Khan ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ehsan U. Khan in London, GB.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4330629 Heat-resistant sealing materials Peter Hing 1982-05-18