PB

Per-Gunnar Bjorck

General Motors: 4 patents #3,733 of 18,328Top 25%
📍 carrer de Sertori, SE: #19 of 143 inventorsTop 15%
Overall (All Time): #1,226,364 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8434582 All wheel drive system Michael Larsson, Björn Scherdin 2013-05-07
8117932 Multi-speed transmission with countershaft gearing Mikael Mohlin, John A. Diemer, James D. Hendrickson, Patrick S. Portell, Henryk Sowul 2012-02-21
7886626 Multi-speed dual clutch transmission Mikael Mohlin, John A. Diemer, Patrick S. Portell, Henryk Sowul 2011-02-15
7870804 Multi-speed dual clutch transmission Mikael Mohlin, John A. Diemer, Patrick S. Portell, Henryk Sowul 2011-01-18