Ralf BUCHTAL

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Lubeck, DE

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Patents Grantslast 30 patents

Information Patent Grant
Illumination device and illumination process with measurement and d...
- Patent number 12,129,988
- Issue date Oct 29, 2024
- Drägerwerk AG & Co. KGaA
- Ralf Buchtal
- F21 - LIGHTING
Information Patent Grant
Photoacoustic sensor with replacement gas and detection process usi...
- Patent number 11,555,780
- Issue date Jan 17, 2023
- Drägerwerk AG & Co. KGaA
- Ralf Buchtal
- G01 - MEASURING TESTING
Information Patent Grant
Device and method for fast recording of an absorption spectrum of a...
- Patent number 9,939,374
- Issue date Apr 10, 2018
- Drägerwerk AG & Co. KGaA
- Ralf Buchtal
- G01 - MEASURING TESTING
Information Patent Grant
Device for the analysis of an anesthesia ventilation gas as well as...
- Patent number 9,885,653
- Issue date Feb 6, 2018
- Drägerwerk AG & Co. KGaA
- Ralf Buchtal
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Gas concentration-measuring device
- Patent number 8,199,326
- Issue date Jun 12, 2012
- Drägerwerk AG & Co., KGaA
- Peter Dreyer
- G01 - MEASURING TESTING
Information Patent Grant
Laser diode gas sensor
- Patent number 5,767,976
- Issue date Jun 16, 1998
- Dragerwerk AG
- Georg Ankerhold
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ILLUMINATION DEVICE AND ILLUMINATION PROCESS WITH MEASUREMENT AND D...
- Publication number 20240077189
- Publication date Mar 7, 2024
- Dragerwerk AG & Co. KGaA
- Ralf BUCHTAL
- F21 - LIGHTING
Information Patent Application
PHOTOACOUSTIC SENSOR WITH REPLACEMENT GAS AND DETECTION PROCESS USI...
- Publication number 20220026346
- Publication date Jan 27, 2022
- Dragerwerk AG & Co. KGaA
- Ralf BUCHTAL
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR THE ANALYSIS OF AN ANESTHESIA VENTILATION GAS AS WELL AS...
- Publication number 20180038786
- Publication date Feb 8, 2018
- Dragerwerk AG & Co. KGaA
- Ralf BUCHTAL
- G01 - MEASURING TESTING
Information Patent Application
DEVICE AND METHOD FOR FAST RECORDING OF AN ABSORPTION SPECTRUM OF A...
- Publication number 20150300948
- Publication date Oct 22, 2015
- Drager Medical GmbH
- Ralf BUCHTAL
- G01 - MEASURING TESTING
Information Patent Application
GAS CONCENTRATION-MEASURING DEVICE
- Publication number 20100225917
- Publication date Sep 9, 2010
- Dragerwerk AG & Co. KGaA
- Peter DREYER
- G01 - MEASURING TESTING