Inventor · disambiguated record
Stephan Graf
Also filed as: GRAF STEPHAN
6 granted patents·33 citations·filing 2006–2021
75Inventor score
Top patents by PatentIndex Score
6 records- 0190US7397246B2Electrically symmetric NMR coils with a plurality of windings connected in seriesBRUKER BIOSPIN AG·Filed 2006·Granted Jul 8, 2008·28 cites·14 claims
- 0263US9567849B2Telemetry antenna arrangementSCIENT DRILLING INT INC·Filed 2014·Granted Feb 14, 2017·3 cites·38 claims
- 0354US10539009B2Short range data transmission in a boreholeGRAF STEPHAN·Filed 2012·Granted Jan 21, 2020·2 cites·18 claims
- 0447US11908674B2Method for generating a layout of electrodes for an ion guideTOFWERK AG·Filed 2021·Granted Feb 20, 2024·0 cites·18 claims
- 0545US11605532B2Method and ion guide assembly for modulating a stream of ionsTOFWERK AG·Filed 2021·Granted Mar 14, 2023·0 cites·20 claims
- 0631US9726008B2Sub-surface formation boundary detection using an electric-field borehole telemetry apparatusWHITE MATTHEW A·Filed 2014·Granted Aug 8, 2017·0 cites·12 claims
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