Inventor · disambiguated record
Stefan Kiefer
Also filed as: KIEFER STEFAN
8 granted patents·1 pending application·80 citations·filing 1996–2021
83Inventor score
Files withAMAZONEN WERKE DREYER H3SAP AG2ALBERS LEIF1AMAZONEN WERKE H DREYER SE & CO KG1FRAUNHOFER GES FORSCHUNG1
Top patents by PatentIndex Score
9 records- 0186US8229937B2Automatic creation and transmission of data originating from enterprise information systems as audio podcastsKIEFER STEFAN·Filed 2008·Granted Jul 24, 2012·44 cites·8 claims
- 0271US8027885B2Complex prices in biddingSAP AG·Filed 2010·Granted Sep 27, 2011·1 cites·20 claims
- 0367US7853482B2Complex prices in biddingSAP AG·Filed 2003·Granted Dec 14, 2010·3 cites·15 claims
- 0459US9400998B2Consistent interface for message-based communication arrangement, organisational centre replication request, and payment scheduleALBERS LEIF·Filed 2012·Granted Jul 26, 2016·3 cites·5 claims
- 0554US12329054B2Method of spreading granular materialAMAZONEN WERKE DREYER H·Filed 2021·Granted Jun 17, 2025·0 cites·11 claims
- 0654US12161108B2Agricultural spraying deviceAMAZONEN WERKE DREYER H·Filed 2019·Granted Dec 10, 2024·0 cites·15 claims
- 0751US2021378228A1Method for applying spray fluidAMAZONEN WERKE H DREYER SE & CO KG·Filed 2019·Application pending·0 cites
- 0846US12004505B2Agricultural distribution deviceAMAZONEN WERKE DREYER H·Filed 2021·Granted Jun 11, 2024·0 cites·12 claims
- 0937US6200270B1Sensor for non-invasive and continuous determination of the duration of arterial pulse wavesFRAUNHOFER GES FORSCHUNG·Filed 1996·Granted Mar 13, 2001·29 cites·16 claims
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