Inventor

BIRMANNS THOMAS

DE5 patents

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

BIRMANNS THOMAS

2 patents

US8641070B2Feb 4, 2014

Drive assistance device, wheelchair and method for determination of the physical efficiency and muscular effort data of a wheelchair driver

BIRMANNS THOMAS8 citations77

US12553481B2Feb 17, 2026

Brake device

BIRMANNS THOMAS0 citations45

TELEFUNKEN MICROELECTRON

1 patent

US5717753AFeb 10, 1998

Switching mat for a telephone or radio handset

TELEFUNKEN MICROELECTRON28 citations89

ALBER ULRICH GMBH

1 patent

US7100716B2Sep 5, 2006

Modular wheel chair

ALBER ULRICH GMBH49 citations86

TEMIC TELEFUNKEN MICROELECTRONIC GMBH

1 patent

USD375951SNov 26, 1996

Face plate for a radiotelephone

TEMIC TELEFUNKEN MICROELECTRONIC GMBH8 citations65