Inventor

BIRKHOLD JOERG-MICHAEL

DE3 patents

⚠️ This page may combine multiple inventors who share the name “BIRKHOLD JOERG-MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PORSCHE AG

2 patents

US8360183B2Jan 29, 2013

Method for operating a drive system for a motor vehicle

PORSCHE AG12 citations81

US9175633B2Nov 3, 2015

Engine starting method

PORSCHE AG1 citations45

BIRKHOLD JOERG-MICHAEL

1 patent

US8777806B2Jul 15, 2014

Drivetrain for a parallel hybrid vehicle

BIRKHOLD JOERG-MICHAEL2 citations52