Inventor

ROEHL SIEGFRIED

DE6 patents

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

SIEMENS AG

2 patents

US5464793ANov 7, 1995

Method of making contact for semiconductor device

SIEMENS AG11 citations69

US5073515ADec 17, 1991

Method for manufacturing a trench capacitor of a one-transistor memory cell in a semiconductor substrate with a self-aligned capacitor plate electrode

SIEMENS AG4 citations60

FRAUNHOFER GES FORSCHUNG

2 patents

US10386350B2Aug 20, 2019

Mobile device for determining a component in ambient air

FRAUNHOFER GES FORSCHUNG6 citations68

US11486381B2Nov 1, 2022

Combined pump-sensor arrangement

FRAUNHOFER GES FORSCHUNG1 citations60

INFINEON TECHNOLOGIES AG

2 patents

US9812376B2Nov 7, 2017

Electrically conductive element, power semiconductor device having an electrically conductive element and method of manufacturing a power semiconductor device

INFINEON TECHNOLOGIES AG0 citations49

US7054469B2May 30, 2006

Passivation layer structure

INFINEON TECHNOLOGIES AG0 citations48