Inventor

BIRKMAYER WOLFRAM SIEGFRIED

DE3 patents

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

ROLLS ROYCE DEUTSCHLAND LTD & CO KG

2 patents

US11527934B2Dec 13, 2022

Electrical machine with voltage detection circuit

ROLLS ROYCE DEUTSCHLAND LTD & CO KG0 citations40

US11502567B2Nov 15, 2022

Stator winding for a rotating electrical machine

ROLLS ROYCE DEUTSCHLAND LTD & CO KG0 citations37

BIRKMAYER WOLFRAM SIEGFRIED

1 patent

US11594997B2Feb 28, 2023

Method and circuit arrangement for determining an incorrect operating state of an electrical machine

BIRKMAYER WOLFRAM SIEGFRIED0 citations42