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

Eric Eisfeld — 2 Patents

Comcast: 2 patents #1,655 of 4,447Top 40%
San Leandro, CA: #244 of 574 inventorsTop 45%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Eric Eisfeld has been granted 2 US patents while listed as an inventor at Comcast. The first was granted in 1996 and the most recent in August 1998. Eric Eisfeld ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Eric Eisfeld in San Leandro, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5790948 Method and apparatus for transmitter for universal garage door opener James L. Long, Gordon Force 1998-08-04
5564101 Method and apparatus for transmitter for universal garage door opener James L. Long, Gordon Force 1996-10-08