Inventor · disambiguated record
Marc Heddebaut
Also filed as: HEDDEBAUT MARC
9 granted patents·135 citations·filing 1987–2007
88Inventor score
Top patents by PatentIndex Score
9 records- 0175US7725252B2Device and method for positioning and controlling railway vehicles with ultra-large bandwidthINRETS·Filed 2004·Granted May 25, 2010·57 cites·17 claims
- 0273US4932617ASystem for transmitting broadband data and/or instructions between a moving element and a control stationALSTHOM SA·Filed 1987·Granted Jun 12, 1990·33 cites·6 claims
- 0350US4873531AIdentification transponder for use when a vehicle passes a given pointALSTHOM SA·Filed 1988·Granted Oct 10, 1989·14 cites·8 claims
- 0447US7978071B2Device and method for detecting the presence of an objectALSTOM TRANSPORT SA·Filed 2007·Granted Jul 12, 2011·3 cites·8 claims
- 0538US5057797ASystem for transmitting broadband data and/or instructions between an element moving in one plane and a control stationALSTHOM·Filed 1989·Granted Oct 15, 1991·8 cites·4 claims
- 0633US6034646AInformation transmission device and method for systems using radiating waveguidesGEC ALSTHOM TRANSPORT SA·Filed 1997·Granted Mar 7, 2000·5 cites·39 claims
- 0733US5136225ADevice for guiding vehicles on a virtual trackALSTHOM GEC·Filed 1991·Granted Aug 4, 1992·7 cites·10 claims
- 0829US8106790B2Measuring device for the electromagnetic field emitted by an apparatus being testedRIOULT JEAN·Filed 2007·Granted Jan 31, 2012·0 cites·17 claims
- 0929US5430455AMicrowave location systemGFC ALSTHOM S A·Filed 1992·Granted Jul 4, 1995·8 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →