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

Mark Koffman — 2 Patents

Sony: 4 patents #9,005 of 25,231Top 40%
Calabasas, CA: #1,520 of 4,119 inventorsTop 40%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Mark Koffman has been granted 2 US patents while listed as an inventor at Sony. The first was granted in 2007 and the most recent in May 2016. Mark Koffman ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Mark Koffman in Calabasas, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9348829 Media management system and process Michael Kohut, Larry Goodman, Jim Mercs 2016-05-24 $548,000
7302435 Media storage and management system and process Michael Kohut, Larry Goodman, Jim Mercs 2007-11-27 $1,576,000