Inventor · disambiguated record
Wolfgang Drahm
Also filed as: DRAHM WOLFGANG · FUCHS MICHAEL
85 granted patents·17 pending applications·1,874 citations·filing 1994–2024
99Inventor score
Top patents by PatentIndex Score
102 records- 0198US7080564B2Vibratory transducerFLOWTEC AG·Filed 2005·Granted Jul 25, 2006·45 cites·35 claims
- 0298US7077014B2Vibration-type measuring transducerFLOWTEC AG·Filed 2005·Granted Jul 18, 2006·72 cites·36 claims
- 0398US7017424B2Vibratory transducerFLOWTEC AG·Filed 2003·Granted Mar 28, 2006·87 cites·56 claims
- 0498US6840109B2Vibratory transducerFLOWTEC AG·Filed 2003·Granted Jan 11, 2005·102 cites·15 claims
- 0598US6651513B2Vibration meter and method of measuring a viscosity of a fluidFLOWTEC AG·Filed 2001·Granted Nov 25, 2003·135 cites·12 claims
- 0698US5531126ACoriolis-type mass flow sensor with flow condition compensatingFLOWTEC AG·Filed 1994·Granted Jul 2, 1996·158 cites·8 claims
- 0797US7406878B2Method for measuring a medium flowing in a pipeline and measurement system thereforFLOWTEC AG·Filed 2006·Granted Aug 5, 2008·52 cites·38 claims
- 0897US6666098B2Vibratory transducerFLOWTEC AG·Filed 2002·Granted Dec 23, 2003·116 cites·48 claims
- 0997US6006609ACoriolis mass flow/density sensor with a single straight measuring tubeFLOWTEC AG·Filed 1997·Granted Dec 28, 1999·181 cites·34 claims
- 1096US7040179B2Process meterFLOWTEC AG·Filed 2003·Granted May 9, 2006·77 cites·30 claims
- 1196US6910366B2ViscometerFLOWTEC AG·Filed 2002·Granted Jun 28, 2005·52 cites·8 claims
- 1296US6691583B2Vibratory transducerFLOWTEC AG·Filed 2002·Granted Feb 17, 2004·66 cites·25 claims
- 1395US7284449B2In-line measuring deviceFLOWTEC AG·Filed 2005·Granted Oct 23, 2007·47 cites·15 claims
- 1494US7412903B2In-line measuring devices and method for compensation measurement errors in in-line measuring devicesFLOWTEC AG·Filed 2006·Granted Aug 19, 2008·32 cites·26 claims
- 1594US7360453B2In-line measuring devices and method for compensation measurement errors in in-line measuring devicesFLOWTEC AG·Filed 2006·Granted Apr 22, 2008·32 cites·31 claims
- 1694US7040181B2Coriolis mass measuring deviceFLOWTEC AG·Filed 2005·Granted May 9, 2006·40 cites·19 claims
- 1791US11073416B2Measuring system having a measuring transducer of vibration-typeFLOWTEC AG·Filed 2017·Granted Jul 27, 2021·4 cites·31 claims
- 1891US7296484B2In-line measuring deviceFLOWTEC AG·Filed 2006·Granted Nov 20, 2007·25 cites·34 claims
- 1990US6662120B2Excitation circuits for coriolis mass flowmetersFLOWTEC AG·Filed 2002·Granted Dec 9, 2003·46 cites·34 claims
- 2088US8359933B2Measuring system with a tube arrangement having two measuring tubes flowed through in parallel, as well as method for monitoring the arrangementENDRESS & HAUSER GMBH & CO KG·Filed 2010·Granted Jan 29, 2013·9 cites·31 claims
- 2188US7357039B2Coriolis mass measuring deviceFLOWTEC AG·Filed 2006·Granted Apr 15, 2008·19 cites·3 claims
- 2287US10705055B2Measuring transducer of vibration-type as well as measuring system formed therewithFLOWTEC AG·Filed 2015·Granted Jul 7, 2020·4 cites·27 claims
- 2387US7562586B2Method for monitoring an operating condition of a tube wall contacted by a flowing medium and inline measuring device thereforeFLOWTEC AG·Filed 2006·Granted Jul 21, 2009·18 cites·48 claims
- 2487US7353717B2Vibratory transducerFLOWTEC AG·Filed 2006·Granted Apr 8, 2008·8 cites·22 claims
- 2585US7162915B2ViscometerFLOWTEC AG·Filed 2005·Granted Jan 16, 2007·9 cites·6 claims
- 2685US6851323B2Vibratory transducerFLOWTEC AG·Filed 2003·Granted Feb 8, 2005·25 cites·8 claims
- 2784US9134165B2Method for detecting accretion or abrasion in a flow measuring deviceKIRST MICHAEL·Filed 2012·Granted Sep 15, 2015·6 cites·13 claims
- 2884US7520162B2Vibration meter and method of measuring a viscosity of a fluidFLOWTEC AG·Filed 2006·Granted Apr 21, 2009·12 cites·39 claims
- 2983US8046194B2Method for predictive maintenance and/or method for determining electrical conductivity in a magneto-inductive flow-measuring deviceFLOWTEC AG·Filed 2008·Granted Oct 25, 2011·17 cites·9 claims
- 3083US2024418553A1Measuring tube arrangement and carrier unit of a measuring device for detecting a parameter of a flowable mediumFLOWTEC AG·Filed 2024·Application pending·0 cites
- 3182US7665369B2Measuring transducer of vibration-typeFLOWTEC AG·Filed 2008·Granted Feb 23, 2010·15 cites·38 claims
- 3281US11543277B2Sensor arrangement for arrangement on a process installation, and method for operating the sensor arrangement and process installationFLOWTEC AG·Filed 2018·Granted Jan 3, 2023·2 cites·20 claims
- 3379US7490521B2Measurement transducer of vibration typeFLOWTEC AG·Filed 2006·Granted Feb 17, 2009·12 cites·44 claims
- 3479US7472607B2Measurement transducer of vibration typeFLOWTEC AG·Filed 2006·Granted Jan 6, 2009·12 cites·33 claims
- 3579US6880410B2Transducer and method for measuring a fluid flowing in a pipeFLOWTEC AG·Filed 2003·Granted Apr 19, 2005·23 cites·10 claims
- 3678US8631712B2Method for detecting plugging in a coriolis flow measuring deviceZHU HAO·Filed 2011·Granted Jan 21, 2014·5 cites·15 claims
- 3778US6807866B2Transducer of the vibration type, such as an electromechanical transducer of the coriollis typeFLOWTEC AG·Filed 2002·Granted Oct 26, 2004·22 cites·39 claims
- 3877US7360399B2Apparatus for measuring a density and/or a viscosity of a fluidFLOWTEC AG·Filed 2005·Granted Apr 22, 2008·5 cites·41 claims
- 3976US9109936B2Measuring device electronics for a measuring device as well as measuring device formed therewithDRAHM WOLFGANG·Filed 2012·Granted Aug 18, 2015·5 cites·45 claims
- 4075US9170240B2Ultrasonic particle measuring systemLIN YAOYING·Filed 2011·Granted Oct 27, 2015·4 cites·14 claims
- 4175US8714027B2Magneto-inductive flow measuring system and methodDRAHM WOLFGANG·Filed 2010·Granted May 6, 2014·6 cites·10 claims
- 4275US7475603B2Measurement transducer of vibration-typeFLOWTEC AG·Filed 2006·Granted Jan 13, 2009·10 cites·41 claims
- 4375US5736653ACoriolis-type mass flow meter with at least one measuring tubeFLOWTEC AG·Filed 1996·Granted Apr 7, 1998·39 cites·5 claims
- 4473US8826744B2Measuring transducer of vibration-type as well as method for its manufactureRIEDER ALFRED·Filed 2012·Granted Sep 9, 2014·4 cites·25 claims
- 4573US7360452B2In-line measuring devices and method for compensation measurement errors in in-line measuring devicesFLOWTEC AG·Filed 2006·Granted Apr 22, 2008·8 cites·64 claims
- 4672US9322691B2ViscometerFLOWTEC AG·Filed 2014·Granted Apr 26, 2016·1 cites·8 claims
- 4772US8515691B2Method for determining measuring tube wall thickness of a coriolis, flow measuring deviceRIEDER ALFRED·Filed 2010·Granted Aug 20, 2013·3 cites·15 claims
- 4872US6484591B2Mass flow rate/density sensor with a single curved measuring tubeFLOWTEC AG·Filed 2001·Granted Nov 26, 2002·18 cites·16 claims
- 4972US2021396565A1Measuring system having a measuring transducer of vibration-typeFLOWTEC AG·Filed 2021·Application pending·0 cites
- 5071US5854430ACoriolis mass flow sensorFLOWTEC AG·Filed 1997·Granted Dec 29, 1998·34 cites·6 claims
Showing the top 50 of 102 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →