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

Ken Leftin — 2 Patents

Google: 2 patents #10,599 of 22,993Top 50%
San Francisco, CA: #14,470 of 26,999 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
Ken Leftin has been granted 2 US patents while listed as an inventor at Google. The first was granted in 2015 and the most recent in May 2017. Ken Leftin ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ken Leftin in San Francisco, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9648097 Cloud-to-device messaging for application activation and reporting Andrew Oplinger, Philip Cheeran Verghese, Kenneth Norton, Joseph LaPenna 2017-05-09 $15,844,000
8949307 Cloud-to-device messaging for application activation and reporting Andrew Oplinger, Philip Cheeran Verghese, Kenneth Norton, Joseph LaPenna 2015-02-03 $8,180,000