Siegfried Roehl

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Sauerlach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Combined pump-sensor arrangement
- Patent number 11,486,381
- Issue date Nov 1, 2022
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Christoph Kutter
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Mobile device for determining a component in ambient air
- Patent number 10,386,350
- Issue date Aug 20, 2019
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Martin Richter
- G01 - MEASURING TESTING
Information Patent Grant
Electrically conductive element, power semiconductor device having...
- Patent number 9,812,376
- Issue date Nov 7, 2017
- Infineon Technologies AG
- Stefan Woehlert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making contact for semiconductor device
- Patent number 5,464,793
- Issue date Nov 7, 1995
- Siemens Aktiengesellschaft
- Siegfried Roehl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing a trench capacitor of a one-transistor mem...
- Patent number 5,073,515
- Issue date Dec 17, 1991
- Siemens Aktiengesellschaft
- Siegfried Roehl
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Combined Pump-Sensor Arrangement
- Publication number 20200277948
- Publication date Sep 3, 2020
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Christoph KUTTER
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MOBILE DEVICE FOR DETERMINING A COMPONENT IN AMBIENT AIR
- Publication number 20170241963
- Publication date Aug 24, 2017
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Martin RICHTER
- G01 - MEASURING TESTING
Information Patent Application
Electrically Conductive Element, Power Semiconductor Device Having...
- Publication number 20160013117
- Publication date Jan 14, 2016
- INFINEON TECHNOLOGIES AG
- Stefan Woehlert
- H01 - BASIC ELECTRIC ELEMENTS