Inventor · disambiguated record
Ralf Hartramph
Also filed as: HARTRAMPH RALF
13 granted patents·1 pending application·95 citations·filing 1999–2019
90Inventor score
Top patents by PatentIndex Score
14 records- 0177US9496815B2Method for operating a linear motor assembly and linear motor assemblyFESTO AG & CO KG·Filed 2013·Granted Nov 15, 2016·5 cites·8 claims
- 0272US7323798B2Microwave displacement measurement system for an electrodynamic direct driveFESTO AG & CO·Filed 2004·Granted Jan 29, 2008·14 cites·11 claims
- 0371US6177743B1Linear driveFESTO AG & CO·Filed 1999·Granted Jan 23, 2001·20 cites·20 claims
- 0463US11035697B2Sensor system and method for determining a position of a measuring element along a motion pathFESTO AG & CO KG·Filed 2019·Granted Jun 15, 2021·0 cites·15 claims
- 0562US10103672B2Stator segment for a linear motor-based transport system and transport systemSIEMENS AG·Filed 2017·Granted Oct 16, 2018·1 cites·10 claims
- 0657US6787944B2Electrodynamic linear direct drive and method for producing a coil system thereforFESTO AG & CO·Filed 2002·Granted Sep 7, 2004·9 cites·15 claims
- 0755US6400047B1Linear driveFESTO AG & CO·Filed 1999·Granted Jun 4, 2002·20 cites·18 claims
- 0855US2017307408A1Sensor System and Method for Determining a Position of a Measuring Element Along a Motion PathFESTO AG & CO KG·Filed 2017·Application pending·0 cites
- 0948US7598697B2Electric motor and a method thereforFESTO AG & CO·Filed 2007·Granted Oct 6, 2009·3 cites·20 claims
- 1047US6700227B2Direct electrodynamic linear driveFESTO AG & CO·Filed 2001·Granted Mar 2, 2004·5 cites·11 claims
- 1146US6037739AElectromagnetic drive system with integrated path signal generationFESTO AG & CO·Filed 1999·Granted Mar 14, 2000·18 cites·8 claims
- 1243US10833572B2Electric linear motor and testing deviceFESTO SE & CO KG·Filed 2016·Granted Nov 10, 2020·0 cites·19 claims
- 1343US9989380B2Method, linear drive and installationSIEMENS AG·Filed 2017·Granted Jun 5, 2018·0 cites·19 claims
- 1442US10657777B2Segment, linear drive and method for operating a linear driveSIEMENS AG·Filed 2017·Granted May 19, 2020·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →