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

John Leisner — 1 Patent

Comcast: 1 patents #2,448 of 4,447Top 60%
Burbank, CA: #1,039 of 2,041 inventorsTop 55%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John Leisner has been granted 1 US patent while listed as an inventor at Comcast. All of these patents were granted in 1998. John Leisner ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John Leisner in Burbank, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5833544 Film and live action theater Harry C. Corbin, Jim Crossley, Nicholas H. Drobnis, Fred Gallo, James M. Lehner +3 more 1998-11-10