Inventor
KOESTER KAY
DE6 patents
⚠️ This page may combine multiple inventors who share the name “KOESTER KAY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AG
3 patentsUS7400149B2Jul 15, 2008
Method for assessment of the state of batteries in battery-supported power supply systems
SIEMENS AG21 citations90
US9562952B2Feb 7, 2017
Method and apparatus for revealing errors in the case of a light signal
SIEMENS AG0 citations47
US9656681B2May 23, 2017
Circuit arrangement for revealing light signal errors
SIEMENS AG0 citations29