PF

Peter Frehland

FG Filterwerk Mann & Hummel Gmbh: 5 patents #28 of 285Top 10%
BMW: 2 patents #1,189 of 5,361Top 25%
Overall (All Time): #734,536 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9273564 Device for driving an auxiliary unit 2016-03-01
7444965 Control device for supercharged internal combustion engines comprising a system for adjusting the control times of an inlet valve 2008-11-04
6620090 Free-jet centrifuge for cleaning lubricant oil with reduced run-on times Helmuth Fischer 2003-09-16
6530872 Free jet centrifuge rotor Helmut Fischer 2003-03-11
6457868 Shaft bearing with spherical collar for the shaft Helmut Fischer 2002-10-01
6354987 Free jet centrifuge Helmut Fischer 2002-03-12
6224531 Rotor for a free jet centrifuge having an internal guiding element Helmut Fischer, Martin Weindorf, Olaf Weber 2001-05-01