Inventor · disambiguated record
Ralf Kriegel
Also filed as: KRIEGEL RALF
5 granted patents·2 pending applications·5 citations·filing 2010–2020
66Inventor score
Files withFRAUNHOFER GES FORSCHUNG5FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V1KRIEGEL RALF1
Top patents by PatentIndex Score
7 records- 0175US9725662B2Method and membrane module for the energy-efficient oxygen generation during biomass gasificationFRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V·Filed 2014·Granted Aug 8, 2017·2 cites·15 claims
- 0272US9901866B2Membrane separation process and membrane plant for energy-efficient production of oxygenFRAUNHOFER GES FORSCHUNG·Filed 2014·Granted Feb 27, 2018·3 cites·17 claims
- 0346US11808238B2Method for process-integrated oxygen supply of a hydrogen circulation engine comprising recirculation of a noble gasFRAUNHOFER GES FORSCHUNG·Filed 2020·Granted Nov 7, 2023·0 cites·8 claims
- 0444US10871130B2Arrangement and process for carrying out an intensified combustionFRAUNHOFER GES FORSCHUNG·Filed 2014·Granted Dec 22, 2020·0 cites·20 claims
- 0537US10549994B2Method and arrangement for the production and thermal compression of oxygenFRAUNHOFER GES FORSCHUNG·Filed 2015·Granted Feb 4, 2020·0 cites·6 claims
- 0634US2018334957A1Method and apparatus for operating a gas turbine using wet combustionFRAUNHOFER GES FORSCHUNG·Filed 2016·Application pending·0 cites
- 0727US2012201974A1Method for the high-temperature-resistant bonding of oxygen-permeable oxide ceramics based on substituted alkaline-earth cobaltates by means of doping-supported diffusive reactive sinteringKRIEGEL RALF·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →