Inventor · disambiguated record
Markus Helfenstein
Also filed as: HELFENSTEIN MARKUS
14 granted patents·2 pending applications·144 citations·filing 1999–2024
91Inventor score
Top patents by PatentIndex Score
16 records- 0197US11137276B1All digital travel time flow meter using time reversed acousticsGWF MESSSYSTEME AG·Filed 2021·Granted Oct 5, 2021·5 cites·10 claims
- 0283US7010025B1Circuit and method for an improved front end in duplex signal communication systemsGLOBESPAN VIRATA INC·Filed 2001·Granted Mar 7, 2006·28 cites·21 claims
- 0381US10704941B2Flow meter with measuring channelGWF MESSSYSTEME AG·Filed 2017·Granted Jul 7, 2020·3 cites·18 claims
- 0481US6593828B1System and method for filter tuningGLOBESPAN VIRATA INC·Filed 2001·Granted Jul 15, 2003·25 cites·15 claims
- 0576US10746580B2Flow meter with measuring channelGWF MESSSYSTEME AG·Filed 2017·Granted Aug 18, 2020·2 cites·16 claims
- 0676US6584486B1Method for mathematically processing two quantities in an electronic circuitANADEC GMBH·Filed 2000·Granted Jun 24, 2003·28 cites·23 claims
- 0776US6282559B1Method and electronic circuit for signal processing, in particular for the computation of probability distributionsANADEC GMBH·Filed 1999·Granted Aug 28, 2001·38 cites·12 claims
- 0875US11243104B2Ultrasonic flowmeter having a deposition-resistant reflector formed of a bionic surfaceGWF MESSSYSTEME AG·Filed 2018·Granted Feb 8, 2022·1 cites·8 claims
- 0975US8094054B2Transmitter with delay mismatch compensationHELFENSTEIN MARKUS·Filed 2007·Granted Jan 10, 2012·8 cites·15 claims
- 1068US10114045B2Meter and method for determining meter readings and method for the wireless transmission of electrical energyGWF MESSSYSTEME AG·Filed 2015·Granted Oct 30, 2018·2 cites·18 claims
- 1162US8102937B2Enhanced bit mapping for digital interface of a wireless communication equipment in multi-time slot and multi-mode operationHELFENSTEIN MARKUS·Filed 2005·Granted Jan 24, 2012·3 cites·23 claims
- 1261US11422014B2Flow meter having a measuring channel formed by a hydroforming processGWF MESSSYSTEME AG·Filed 2018·Granted Aug 23, 2022·0 cites·20 claims
- 1357US12449289B2FlowmeterGWF AG·Filed 2021·Granted Oct 21, 2025·0 cites·20 claims
- 1454US7991076B2Complex signal scaling for phase and/or amplitude modulated signalsST ERICSSON SA·Filed 2005·Granted Aug 2, 2011·1 cites·19 claims
- 1551US2025334435A1Flow meterGWF AG·Filed 2024·Application pending·0 cites
- 1639US2008310543A1Modulator with Instantaneous Modulation Scheme Switching in Multi-Time Slot and Multi-Mode Operation, for a Wireless Communication EquipmentKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →