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

Charles Kellner — 6 Patents

EPElectric Planet: 4 patents #4 of 10Top 40%
Microsoft: 1 patents #24,968 of 40,388Top 65%
Fremont, CA: #2,737 of 9,298 inventorsTop 30%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Charles Kellner has been granted 6 US patents while listed as an inventor at Electric Planet. The first was granted in 2000 and the most recent in February 2010. Charles Kellner ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Charles Kellner in Fremont, CA, US.

Patents per Year

Patents granted per year, 2000 to 2010Bar chart with a peak of 1 patents in 2000.peak 12000: 1 patents20002003: 1 patents20032005: 1 patents20052007: 1 patents20072008: 1 patents20082010: 1 patents2010

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7660512 Systems and methods for managing frame rates during multimedia playback William R. Sanders, Darren R. Davis 2010-02-09 $23,520,000
7388966 System and method for visual chat 2008-06-17
7167577 System and method for visual chat 2007-01-23
6876754 System and method for visual chat 2005-04-05
6539099 System and method for visual chat 2003-03-25
6101289 Method and apparatus for unencumbered capture of an object 2000-08-08