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

Per Klockar — 5 Patents

AAArray Printers Ab: 3 patents #7 of 49Top 15%
Ricoh Company: 1 patents #6,943 of 9,818Top 75%
Torslanda, SE: #43 of 219 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Per Klockar has been granted 5 US patents while listed as an inventor at Array Printers Ab. The first was granted in 1998 and the most recent in December 2025. Per Klockar ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Per Klockar in Torslanda, SE.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12504373 Optical measurement device 2025-12-23
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