Christoph Ulrich Keller

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Leiden, NL

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for determining presence of a gas
- Patent number 11,378,513
- Issue date Jul 5, 2022
- Universiteit Leiden
- Frans Snik
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for enabling wide-field polarimetry
- Patent number 9,791,315
- Issue date Oct 17, 2017
- Universiteit Leiden
- Christoph Ulrich Keller
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR DETERMINING PRESENCE OF A GAS
- Publication number 20210131950
- Publication date May 6, 2021
- Universiteit Leiden
- Frans Snik
- G01 - MEASURING TESTING
Information Patent Application
AN APPARATUS FOR ENABLING WIDE-FIELD POLARIMETRY
- Publication number 20150355022
- Publication date Dec 10, 2015
- Universiteit Leiden
- Christoph Ulrich Keller
- G02 - OPTICS