Inventor · disambiguated record
Ralf Buchtal
Also filed as: BUCHTAL RALF
7 granted patents·124 citations·filing 1994–2023
82Inventor score
Files withDRAEGERWERK AG & CO KGAA3DRAEGER MEDICAL GMBH1DRAEGERWERK AG1DRAEGERWERK AG DR1DREYER PETER1
Top patents by PatentIndex Score
7 records- 0186US5767976ALaser diode gas sensorDRAEGERWERK AG DR·Filed 1997·Granted Jun 16, 1998·101 cites·20 claims
- 0277US9939374B2Device and method for fast recording of an absorption spectrum of a fluid using a plurality of etalons in combination with a tunable fabry-perot interferometerDRAEGER MEDICAL GMBH·Filed 2013·Granted Apr 10, 2018·4 cites·20 claims
- 0374US8199326B2Gas concentration-measuring deviceDREYER PETER·Filed 2010·Granted Jun 12, 2012·4 cites·31 claims
- 0470US12129988B2Illumination device and illumination process with measurement and display of the distanceDRAEGERWERK AG & CO KGAA·Filed 2023·Granted Oct 29, 2024·0 cites·14 claims
- 0562US9885653B1Device for the analysis of an anesthesia ventilation gas as well as anesthesia ventilatorDRAEGERWERK AG & CO KGAA·Filed 2017·Granted Feb 6, 2018·1 cites·20 claims
- 0648US11555780B2Photoacoustic sensor with replacement gas and detection process using such a sensorDRAEGERWERK AG & CO KGAA·Filed 2021·Granted Jan 17, 2023·0 cites·19 claims
- 0740US5479919ADevice for putting into operation an oxygen-releasing cartridge in a respiratorDRAEGERWERK AG·Filed 1994·Granted Jan 2, 1996·14 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →