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

Eric W. Kramer — 6 Patents

Palo Alto, CA: #3,345 of 9,675 inventorsTop 35%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Eric W. Kramer has been granted 6 US patents. The first was granted in 1998 and the most recent in September 2024. Eric W. Kramer ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Eric W. Kramer in Palo Alto, CA, US.

Patents per Year

Patents granted per year, 1998 to 2024Bar chart with a peak of 2 patents in 2006.peak 21998: 1 patents19982000: 1 patents20002006: 2 patents20062023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12080497 Variable control switch Christopher D. Compton 2024-09-03
11776781 Variable control switch Christopher D. Compton 2023-10-03
7144139 Flexible surface lighting system Thomas T. Nagano, Kiem T. Lee 2006-12-05
7063441 Soft light fixture Thomas T. Nagano 2006-06-20
6032498 Security system for use on the beach Thomas M. Sherlock 2000-03-07
5740684 Security system for use on the beach Thomas M. Sherlock 1998-04-21