Inventor
DRAHM WOLFGANG
DE85 patents
⚠️ This page may combine multiple inventors who share the name “DRAHM WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FLOWTEC AG
46 patentsUS7017424B2Mar 28, 2006
Vibratory transducer
FLOWTEC AG87 citations99
US6840109B2Jan 11, 2005
Vibratory transducer
FLOWTEC AG102 citations99
US6651513B2Nov 25, 2003
Vibration meter and method of measuring a viscosity of a fluid
FLOWTEC AG135 citations99
US5531126AJul 2, 1996
Coriolis-type mass flow sensor with flow condition compensating
FLOWTEC AG158 citations99
US7077014B2Jul 18, 2006
Vibration-type measuring transducer
FLOWTEC AG72 citations98
US7040179B2May 9, 2006
Process meter
FLOWTEC AG77 citations98
US6666098B2Dec 23, 2003
Vibratory transducer
FLOWTEC AG116 citations98
US6006609ADec 28, 1999
Coriolis mass flow/density sensor with a single straight measuring tube
FLOWTEC AG181 citations98
US7080564B2Jul 25, 2006
Vibratory transducer
FLOWTEC AG45 citations96
US6910366B2Jun 28, 2005
Viscometer
FLOWTEC AG52 citations96
US6691583B2Feb 17, 2004
Vibratory transducer
FLOWTEC AG66 citations96
US7412903B2Aug 19, 2008
In-line measuring devices and method for compensation measurement errors in in-line measuring devices
FLOWTEC AG32 citations93
US7406878B2Aug 5, 2008
Method for measuring a medium flowing in a pipeline and measurement system therefor
FLOWTEC AG52 citations93
US7360453B2Apr 22, 2008
In-line measuring devices and method for compensation measurement errors in in-line measuring devices
FLOWTEC AG32 citations93
US6880410B2Apr 19, 2005
Transducer and method for measuring a fluid flowing in a pipe
FLOWTEC AG23 citations93
US6851323B2Feb 8, 2005
Vibratory transducer
FLOWTEC AG25 citations93
US6807866B2Oct 26, 2004
Transducer of the vibration type, such as an electromechanical transducer of the coriollis type
FLOWTEC AG22 citations93
US5736653AApr 7, 1998
Coriolis-type mass flow meter with at least one measuring tube
FLOWTEC AG39 citations93
US6662120B2Dec 9, 2003
Excitation circuits for coriolis mass flowmeters
FLOWTEC AG46 citations92
US6401548B1Jun 11, 2002
Coriolis mass flow/density sensor
FLOWTEC AG16 citations92
US6360614B1Mar 26, 2002
Method and corresponding sensors for measuring mass flow rate
FLOWTEC AG27 citations92
US5854430ADec 29, 1998
Coriolis mass flow sensor
FLOWTEC AG34 citations92
US7357039B2Apr 15, 2008
Coriolis mass measuring device
FLOWTEC AG19 citations91
US7296484B2Nov 20, 2007
In-line measuring device
FLOWTEC AG25 citations91
US7284449B2Oct 23, 2007
In-line measuring device
FLOWTEC AG47 citations91
US7040181B2May 9, 2006
Coriolis mass measuring device
FLOWTEC AG40 citations91
US7634939B2Dec 22, 2009
Viscometer
FLOWTEC AG14 citations84
US7562586B2Jul 21, 2009
Method for monitoring an operating condition of a tube wall contacted by a flowing medium and inline measuring device therefore
FLOWTEC AG18 citations84
US7520162B2Apr 21, 2009
Vibration meter and method of measuring a viscosity of a fluid
FLOWTEC AG12 citations84
US7191667B2Mar 20, 2007
Vibration meter and method of measuring a viscosity of a fluid
FLOWTEC AG12 citations84
US6484591B2Nov 26, 2002
Mass flow rate/density sensor with a single curved measuring tube
FLOWTEC AG18 citations84
US7490521B2Feb 17, 2009
Measurement transducer of vibration type
FLOWTEC AG12 citations83
US7475603B2Jan 13, 2009
Measurement transducer of vibration-type
FLOWTEC AG10 citations83
US7472607B2Jan 6, 2009
Measurement transducer of vibration type
FLOWTEC AG12 citations83
US7665369B2Feb 23, 2010
Measuring transducer of vibration-type
FLOWTEC AG15 citations81
US8046194B2Oct 25, 2011
Method for predictive maintenance and/or method for determining electrical conductivity in a magneto-inductive flow-measuring device
FLOWTEC AG17 citations80
US7509879B2Mar 31, 2009
Vibration-type measurement pickup and its measuring tube
FLOWTEC AG7 citations74
US7360452B2Apr 22, 2008
In-line measuring devices and method for compensation measurement errors in in-line measuring devices
FLOWTEC AG8 citations74
US7353717B2Apr 8, 2008
Vibratory transducer
FLOWTEC AG8 citations74
US7162915B2Jan 16, 2007
Viscometer
FLOWTEC AG9 citations74
US7036355B2May 2, 2006
Viscometer
FLOWTEC AG8 citations74
US7010989B2Mar 14, 2006
Vibratory transducer
FLOWTEC AG7 citations74
US10705055B2Jul 7, 2020
Measuring transducer of vibration-type as well as measuring system formed therewith
FLOWTEC AG4 citations73
US6647807B2Nov 18, 2003
Coriolis mass flow/density sensor with single straight measuring tube
FLOWTEC AG10 citations73
US11543277B2Jan 3, 2023
Sensor arrangement for arrangement on a process installation, and method for operating the sensor arrangement and process installation
FLOWTEC AG2 citations72
US11073416B2Jul 27, 2021
Measuring system having a measuring transducer of vibration-type
FLOWTEC AG4 citations72
ENDRESS & HAUSER GMBH & CO KG
1 patentRIEDER ALFRED
1 patentZHU HAO
1 patentKIRST MICHAEL
1 patentShowing the top 50 of 85 patents by PatentIndex Score.