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

Ireneusz Bobrowski — 1 Patent

SASulzer Chemtech Ag: 1 patents #88 of 208Top 45%
Poznań, PL: #108 of 244 inventorsTop 45%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Ireneusz Bobrowski has been granted 1 US patent while listed as an inventor at Sulzer Chemtech Ag. All of these patents were granted in 2009. Ireneusz Bobrowski ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ireneusz Bobrowski in Poznań, PL.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7540477 Tray valve for a tray column Markus Fischer, Vincenzo Curti, Emil Fehr 2009-06-02