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

Mike Kiefer — 2 Patents

DIDivx: 2 patents #39 of 57Top 70%
San Diego, CA: #12,080 of 23,606 inventorsTop 55%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Mike Kiefer has been granted 2 US patents while listed as an inventor at Divx. The first was granted in 2009 and the most recent in June 2012. Mike Kiefer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Mike Kiefer in San Diego, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8201264 Federated digital rights management scheme including trusted systems Eric William Grab, Chris Russell, Francis Yee-Dug Chan 2012-06-12
7515710 Federated digital rights management scheme including trusted systems Eric William Grab, Chris Russell, Francis Yee-Dug Chan 2009-04-07 $3,116,000