Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
PK

Per Klockar

AAArray Printers Ab: 3 patents #7 of 49Top 15%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Torslanda, SE: #54 of 219 inventorsTop 25%
Overall (All Time): #1,207,017 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9470799 Radiation meter and method Tomas Unfors 2016-10-18
6398345 Image forming method and an apparatus for the same, and a cleaning device Katsuo Sakai, Takahiko Tokumasu, Kiyoshi Ohshima, Osamu Endo, Minoru Suzuki +1 more 2002-06-04
5971526 Method and apparatus for reducing cross coupling and dot deflection in an image recording apparatus 1999-10-26
5818480 Method and apparatus to control electrodes in a print unit Bengt Bern, Ove Larson 1998-10-06