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

Per Hammargren

PHPharmacia: 3 patents #20 of 319Top 7%
Täby, SE: #121 of 397 inventorsTop 35%
Overall (All Time): #1,585,185 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7164133 Delivery device and method for its operation Birger Hjertman, Gunnar Pettersson, Bohdan Pavlu, Anders Holte 2007-01-16
6858846 Delivery device and method for its operation Birger Hjertman, Gunnar Pettersson, Bohdan Pavlu, Anders Holte 2005-02-22
6221051 Delivery device and method for its operation Birger Hjertman, Gunnar Pettersson, Bohdan Pavlu, Anders Holte 2001-04-24