Inventor · disambiguated record
David Barras
Also filed as: BARRAS DAVID
9 granted patents·5 pending applications·144 citations·filing 1999–2022
88Inventor score
Files withEBAUCHESFABRIK ETA AG43DB ACCESS AG3BARRAS DAVID3ETA SA MFT HORLOGERE SUISSE2INFINEON TECH SWITZERLAND AG2
Top patents by PatentIndex Score
14 records- 0185US6350055B1Wristwatch with capacitive couplingEBAUCHESFABRIK ETA AG·Filed 1999·Granted Feb 26, 2002·37 cites·8 claims
- 0277US6540396B1Watch including an additional electric apparatusEBAUCHESFABRIK ETA AG·Filed 2000·Granted Apr 1, 2003·19 cites·14 claims
- 0373US6914564B2Watchband antennaETA SA MFT HORLOGERE SUISSE·Filed 2002·Granted Jul 5, 2005·22 cites·9 claims
- 0471US6747916B1Communication system between a portable unit and a communication terminalEBAUCHESFABRIK ETA AG·Filed 1999·Granted Jun 8, 2004·40 cites·4 claims
- 0562US9941926B2Method, apparatus and computer program for determining a time of arrival3DB ACCESS AG·Filed 2015·Granted Apr 10, 2018·2 cites·15 claims
- 0656US6950685B2Electronic instrument intended to be worn on the wrist and including, in particular, an antenna for receiving and/or transmitting radio-frequency signalsETA SA MFT HORLOGERE SUISSE·Filed 2002·Granted Sep 27, 2005·14 cites·10 claims
- 0750US2004145975A1Portable electronic instrument, such as a wristwatch, including, in particular, an antenna for receiving and/or transmitting radio-frequency signalsBARRAS DAVID·Filed 2004·Application pending·0 cites
- 0847US6934521B1System for automatically setting a portable object with a clock functionEBAUCHESFABRIK ETA AG·Filed 1999·Granted Aug 23, 2005·10 cites·9 claims
- 0947US2024241246A1Method For Transceiving A Message For UWB Distance Measurement, Method And System For Distance Measurement And Transceiver For UWB Distance MeasurementINFINEON TECH SWITZERLAND AG·Filed 2022·Application pending·0 cites
- 1045US2023067529A1Device for generating transmission pulses based on multiple kernel pulses and method therefore3DB ACCESS AG·Filed 2022·Application pending·0 cites
- 1139US2005254344A1Data transmission system and method using sound wavesBARRAS DAVID·Filed 2002·Application pending·0 cites
- 1238US11978967B2UWB antennaINFINEON TECH SWITZERLAND AG·Filed 2022·Granted May 7, 2024·0 cites·15 claims
- 1335US11489680B2Method, device and system for secure distance measurement3DB ACCESS AG·Filed 2020·Granted Nov 1, 2022·0 cites·12 claims
- 1435US2007041275A1Wristwatch with antennaBARRAS DAVID·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →