WD

Wolfgang Drahm

EA Endress+Hauser Flowtec Ag: 80 patents #2 of 342Top 1%
EG Endress+Hauser Gmbh+Co.Kg: 1 patents #146 of 306Top 50%
📍 Freising, DE: #1 of 471 inventorsTop 1%
Overall (All Time): #20,447 of 4,157,543Top 1%
84
Patents All Time

Issued Patents All Time

Showing 26–50 of 84 patents

Patent #TitleCo-InventorsDate
8714027 Magneto-inductive flow measuring system and method Stefan Heidenblut, Frank Schmalzried 2014-05-06
8631712 Method for detecting plugging in a coriolis flow measuring device Hao Zhu, Alfred Rieder 2014-01-21
8555730 Measuring transducer having a securement element and an add-on part on the flow tube acting as a cancelling mass Ennio Bitto, Gerhard Eckert, Dieter Mundschin 2013-10-15
8515691 Method for determining measuring tube wall thickness of a coriolis, flow measuring device Alfred Rieder, Hao Zhu, Marcel Braun 2013-08-20
8359933 Measuring system with a tube arrangement having two measuring tubes flowed through in parallel, as well as method for monitoring the arrangement Christof Huber, Vivek Kumar, Alfred Rieder, Hao Zhu 2013-01-29
8046194 Method for predictive maintenance and/or method for determining electrical conductivity in a magneto-inductive flow-measuring device Heinz Rufer, Frank Schmalzried 2011-10-25
7966863 Viscometer Alfred Rieder 2011-06-28
7788046 Method for operating a magneto-inductive flow measuring device Frank Schmalzried 2010-08-31
7698957 Vibration type measurement transducer Ennio Bitto, Rainer Lorenz 2010-04-20
7665369 Measuring transducer of vibration-type Enio Bitto, Alfred Rieder, Christian Schutze, Michael Fuchs, Michael Wiesmann 2010-02-23
7658115 Measuring transducer of vibration-type Alfred Rieder, Michael Fuchs, Leonhard Probst 2010-02-09
7654153 Vibratory transducer Alfred Rieder 2010-02-02
7634939 Viscometer Alfred Rieder, Christian Matt 2009-12-22
7562586 Method for monitoring an operating condition of a tube wall contacted by a flowing medium and inline measuring device therefore Alfred Rieder, Michael Fuchs 2009-07-21
7523662 Process meter Helmut Zeislmeier, Alfred Rieder, Gabriele Fröhlich 2009-04-28
7520162 Vibration meter and method of measuring a viscosity of a fluid Alfred Wenger, Michael Fuchs, Christian Matt 2009-04-21
7509879 Vibration-type measurement pickup and its measuring tube Alfred Rieder 2009-03-31
7490521 Measurement transducer of vibration type Ennio Bitto, Gerhard Eckert, Rainer Lorenz, Alfred Rieder, Christian Schuetze +3 more 2009-02-17
7475603 Measurement transducer of vibration-type Ennio Bitto, Gerhard Eckert, Rainer Lorenz, Alfred Rieder, Christian Schuetze +3 more 2009-01-13
7472607 Measurement transducer of vibration type Ennio Bitto, Gerhard Eckert, Rainer Lorenz, Alfred Rieder, Christian Schuetze +3 more 2009-01-06
7451662 Vibration type measurement transducer Ennio Bitto, Rainer Lorenz 2008-11-18
7412903 In-line measuring devices and method for compensation measurement errors in in-line measuring devices Alfred Rieder, Hao Zhu 2008-08-19
7406878 Method for measuring a medium flowing in a pipeline and measurement system therefor Alfred Rieder 2008-08-05
7360452 In-line measuring devices and method for compensation measurement errors in in-line measuring devices Alfred Rieder 2008-04-22
7360453 In-line measuring devices and method for compensation measurement errors in in-line measuring devices Alfred Rieder 2008-04-22