Inventor

FRANK HARTMUT

DE3 patents

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

BAYER ERNST

1 patent

US4387206AJun 7, 1983

Chiral polysiloxanes, process for their preparation and use

BAYER ERNST6 citations58

Siemens Mobility GmbH

1 patent

US11245350B2Feb 8, 2022

Safe electrical machine

Siemens Mobility GmbH1 citations55

SIEMENS AG

1 patent

US10099707B2Oct 16, 2018

Bogie comprising a wheelset drive mounted on bearings

SIEMENS AG1 citations45