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

Per Berglund — 5 Patents

Basf Se: 1 patents #8,065 of 13,826Top 60%
Hagfors, SE: #98 of 648 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Per Berglund has been granted 5 US patents while listed as an inventor at Basf Se. The first was granted in 1982 and the most recent in November 2021. Per Berglund ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Per Berglund in Hagfors, SE.

Patents per Year

Patents granted per year, 1982 to 2021Bar chart with a peak of 2 patents in 1987.peak 21982: 1 patents19821987: 2 patents19872015: 1 patents20152021: 1 patents2021

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11168050 Efficient synthesis of amines and amides from alcohols and aldehydes by using cascade catalysis Armando Cordova, Mattias Anderson, Samson Afewerki 2021-11-09
9085786 Process for the production of polyamines Bernhard Hauer, David Karim Engelmark Cassimjee 2015-07-21
4711133 Non-contact web tension meter 1987-12-08
4647855 Pneumetic surface follower with position restoring force 1987-03-03
4325249 Self-stabilizing pneumatic position sensor 1982-04-20