Inventor
WIEST ACHIM
DE49 patents
⚠️ This page may combine multiple inventors who share the name “WIEST ACHIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FLOWTEC AG
28 patentsUS7469599B2Dec 30, 2008
Flowmeter mounted on a containment
FLOWTEC AG46 citations92
US7706986B2Apr 27, 2010
Apparatus for determining and/or monitoring volume and/or mass flow of a medium
FLOWTEC AG28 citations89
US8356523B2Jan 22, 2013
Ultrasonic sensor of a measuring system for determining and/or monitoring flow of a measured medium through a measuring tube
FLOWTEC AG13 citations84
US7448282B2Nov 11, 2008
Device for determining and/or monitoring volume and/or mass flow of a medium
FLOWTEC AG11 citations84
US8047081B2Nov 1, 2011
Flow monitoring apparatus having an ultrasonic sensor with a coupling adapter having securing mechanism
FLOWTEC AG11 citations83
US7614309B2Nov 10, 2009
Cup-shaped ultrasonic transducer for a flowmeter
FLOWTEC AG9 citations83
US7373839B2May 20, 2008
Apparatus for determining and/or monitoring volume- and/or mass-flow of a medium in a pipeline
FLOWTEC AG13 citations83
US10283102B2May 7, 2019
Ultrasonic transducer and ultrasonic flow measuring device
FLOWTEC AG2 citations73
US10937406B2Mar 2, 2021
Ultrasonic transducer and ultrasonic flow measuring device
FLOWTEC AG0 citations63
US6931944B2Aug 23, 2005
Measuring head for an ultrasonic flowmeter
FLOWTEC AG4 citations63
US7523677B2Apr 28, 2009
Apparatus for ascertaining and/or monitoring volume-or mass-flow of a medium
FLOWTEC AG5 citations62
US7395720B2Jul 8, 2008
Apparatus for securing a measuring sensor on a pipeline
FLOWTEC AG4 citations62
US11426764B2Aug 30, 2022
Ultrasound transducer
FLOWTEC AG1 citations61
US11226222B2Jan 18, 2022
Vibratory measuring device having a measuring tube
FLOWTEC AG1 citations60
US7240566B2Jul 10, 2007
Device for positioning a clamp-on flowmeter on a container
FLOWTEC AG5 citations60
US9335193B2May 10, 2016
Ultrasonic flow measuring device having a concave reflective surface that cancels dispersion and method for ascertaining flow velocity, respectively volume flow, of a fluid
FLOWTEC AG2 citations59
US9182262B2Nov 10, 2015
Temperature sensor and thermal flow-measuring device
FLOWTEC AG3 citations56
US11448538B2Sep 20, 2022
Clamp-on ultrasonic flowmeter and method for adjusting transducer elements using an adjusting device having at least two degrees of freedom
FLOWTEC AG0 citations51
US11035708B2Jun 15, 2021
Clamp-on ultrasonic sensor having coupling element adapted for respective measuring tube
FLOWTEC AG0 citations51
US12498259B2Dec 16, 2025
Sensor for detecting pressure fluctuations in a flowing fluid, and measurement system formed therewith
FLOWTEC AG0 citations50
US11841254B2Dec 12, 2023
Clamp-on ultrasonic transducer arrangement independent of measuring tube diameter at a measuring point
FLOWTEC AG0 citations50
US11835372B2Dec 5, 2023
Clamp-on ultrasonic transducer arrangement independent of measuring tube diameter at a measuring point and method for commissioning the same
FLOWTEC AG0 citations50
US10634531B2Apr 28, 2020
Ultrasonic, flow measuring device
FLOWTEC AG0 citations49
US11933657B2Mar 19, 2024
Method for putting into operation and/or checking an ultrasound throughflow measuring point
FLOWTEC AG0 citations46
US10378939B2Aug 13, 2019
Method for manufacturing a sound transducer for a field device of automation technology
FLOWTEC AG0 citations42
US10461526B2Oct 29, 2019
Explosion protection circuit with impedance matching
FLOWTEC AG0 citations41
US10145714B2Dec 4, 2018
Ultrasonic flow measuring device having a downstream resistance network for improved zero point stability
FLOWTEC AG0 citations41
US10281316B2May 7, 2019
Flow measuring device, as well as use of such device and method for ascertaining flow velocity
FLOWTEC AG0 citations34
WIEST ACHIM
8 patentsUS8904878B2Dec 9, 2014
Ultrasonic flow measuring system including a mounting latch for mounting the transducers to the measuring tube
WIEST ACHIM29 citations92
US9279707B2Mar 8, 2016
Ultrasonic multipath flow measuring device ascertaining weighing factors for measuring paths
WIEST ACHIM11 citations84
US8875587B2Nov 4, 2014
Ultrasonic flow measuring system and method for monitoring fluid flow having measuring tube inlet and outlet axis forming and angle not equal to 90° with the measuring tube axis
WIEST ACHIM15 citations84
US9097567B2Aug 4, 2015
Ultrasonic, flow measuring device
WIEST ACHIM7 citations83
US8490498B2Jul 23, 2013
Measuring tube of a measuring system for determining and/or monitoring flow of a measured medium through a measuring tube by means of ultrasound
WIEST ACHIM10 citations83
US8104359B2Jan 31, 2012
Ultrasonic mass flow rate monitoring device with ultrasonic sensor transmitting/receiving signals along defined sound paths of different lengths
WIEST ACHIM7 citations83
US8267365B2Sep 18, 2012
Apparatus for securing a measuring or display unit on an object
WIEST ACHIM8 citations79
US9140594B2Sep 22, 2015
Ultrasonic, flow measuring device
WIEST ACHIM1 citations52
ENDRESS & HAUSER FLOWTEC AG
5 patentsUS9897471B2Feb 20, 2018
Coupling element, ultrasonic transducer and ultrasonic flow meter
ENDRESS & HAUSER FLOWTEC AG4 citations72
US9528866B2Dec 27, 2016
Ultrasonic flow measuring device having a signal path of multiple straight subsection having a minimum separation in the range of 0.4-0.6r from the tube axis
ENDRESS & HAUSER FLOWTEC AG6 citations70
US9689728B2Jun 27, 2017
Ultrasonic transducer and ultrasonic flow meter
ENDRESS & HAUSER FLOWTEC AG0 citations52
US9739652B2Aug 22, 2017
Sensor and flow measuring device
ENDRESS & HAUSER FLOWTEC AG0 citations41
US10746581B2Aug 18, 2020
Field device with compensation circuit for eliminating environmental influences
ENDRESS & HAUSER FLOWTEC AG0 citations40
BERGER ANDREAS
5 patentsUS8689639B2Apr 8, 2014
Ultrasonic transducer having a matching layer between a piezoelectric element and a coupling element
BERGER ANDREAS4 citations71
US8757006B2Jun 24, 2014
Method and measuring system for determining and/or monitoring the flow of a measured medium through a measuring tube
BERGER ANDREAS2 citations62
US8408072B2Apr 2, 2013
Coupling element for an ultrasonic flow measuring device
BERGER ANDREAS3 citations60
US8560252B2Oct 15, 2013
Coupling element of a sensor of an ultrasonic, flow measuring device
BERGER ANDREAS0 citations50
US8156792B2Apr 17, 2012
Method and apparatus for ascertaining and/or monitoring a process variable
BERGER ANDREAS1 citations50