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

Stefan Knappmann — 2 Patents

TLThomson Licensing: 2 patents #947 of 2,575Top 40%
Niedereschach, DE: #16 of 31 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Stefan Knappmann has been granted 2 US patents while listed as an inventor at Thomson Licensing. The first was granted in 2011 and the most recent in February 2012. Stefan Knappmann ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Stefan Knappmann in Niedereschach, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8116192 Optical recording medium with write-once and rewritable properties 2012-02-14
8036096 Optical recording medium for retail activation Michael Krause, Sergey Khrushchev 2011-10-11