Inventor
WELLE ROLAND
DE86 patents
⚠️ This page may combine multiple inventors who share the name “WELLE ROLAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRIESHABER VEGA KG
35 patentsUS10260928B2Apr 16, 2019
Determining a topology of the surface of a material filled into a container
GRIESHABER VEGA KG8 citations84
US9739877B2Aug 22, 2017
Topology determination for bulk materials
GRIESHABER VEGA KG8 citations84
US7747397B2Jun 29, 2010
Automatic parasitic echo storage
GRIESHABER VEGA KG9 citations84
US7639177B2Dec 29, 2009
Method and device for correcting non-ideal intermediate-frequency signals in distance sensing device according to the FMCW principle
GRIESHABER VEGA KG12 citations84
US7333900B2Feb 19, 2008
Automatic parasitic echo storage
GRIESHABER VEGA KG9 citations84
US10788351B2Sep 29, 2020
Fill level measurement device comprising a plurality of radar chips
GRIESHABER VEGA KG9 citations83
US11774277B2Oct 3, 2023
Radar sensor for object detection
GRIESHABER VEGA KG3 citations73
US11326926B2May 10, 2022
Radar fill level measurement device with a radar system-on-chip
GRIESHABER VEGA KG3 citations73
US11067427B2Jul 20, 2021
Antenna device and method for operating an antenna device
GRIESHABER VEGA KG2 citations73
US11029188B2Jun 8, 2021
Radar fill level measurement device comprising radar chips on different planes of a circuit board
GRIESHABER VEGA KG3 citations73
US11022475B2Jun 1, 2021
Fill level radar device having automated frequency adjustment
GRIESHABER VEGA KG2 citations73
US11015969B2May 25, 2021
Fill level radar device having controlled transmission power
GRIESHABER VEGA KG3 citations73
US10948333B2Mar 16, 2021
Radar level indicator having a short measurement time
GRIESHABER VEGA KG4 citations73
US10866134B2Dec 15, 2020
Fill level measurement device having optimised energy consumption
GRIESHABER VEGA KG1 citations73
US10594017B2Mar 17, 2020
Antenna device and method for transmitting and/or receiving a signal
GRIESHABER VEGA KG3 citations73
US10564026B2Feb 18, 2020
Filling level measuring device with a foldable antenna device
GRIESHABER VEGA KG2 citations73
US10337903B2Jul 2, 2019
Measurement device control system for determining a topology of a surface of a bulk material
GRIESHABER VEGA KG4 citations73
US10122067B2Nov 6, 2018
Antenna device and method for operating an antenna device
GRIESHABER VEGA KG2 citations73
US10044094B2Aug 7, 2018
Level indicator comprising an energy transmission device
GRIESHABER VEGA KG2 citations73
US9876267B2Jan 23, 2018
Antenna device and method for operating an antenna device
GRIESHABER VEGA KG2 citations73
US12019137B2Jun 25, 2024
Radar sensor, interchangeable radar sensor arrangement, field device and container
GRIESHABER VEGA KG2 citations72
US11255956B2Feb 22, 2022
Method for measuring the flow velocity of a medium
GRIESHABER VEGA KG3 citations72
US11150122B2Oct 19, 2021
Fill level reflectometer having reference reflection
GRIESHABER VEGA KG2 citations72
US10495500B2Dec 3, 2019
Flow measuring instrument comprising a wind velocity sensor
GRIESHABER VEGA KG2 citations72
US9939308B2Apr 10, 2018
Limit level switch comprising an integrated position sensor
GRIESHABER VEGA KG2 citations72
US11231492B2Jan 25, 2022
Radar fill level measurement device and method for operating a radar fill level measurement device
GRIESHABER VEGA KG2 citations70
US12526934B2Jan 13, 2026
Retrofitting module for a field device and field device with a modular design
GRIESHABER VEGA KG0 citations63
US12493284B2Dec 9, 2025
Field device having a security module, retrofitting module for a field device, method for setting an IT security level and a computer program code
GRIESHABER VEGA KG0 citations63
US12372393B2Jul 29, 2025
Submersible autonomous fill-level measurement system
GRIESHABER VEGA KG0 citations63
US12190719B2Jan 7, 2025
Sensor device and expansion module
GRIESHABER VEGA KG0 citations63
US11499860B2Nov 15, 2022
Radar fill level measuring device
GRIESHABER VEGA KG0 citations63
US11029187B2Jun 8, 2021
Fill level reflectometer having a variable measurement sequence
GRIESHABER VEGA KG0 citations63
US8380449B2Feb 19, 2013
Segment-based signal processing
GRIESHABER VEGA KG2 citations63
US12352612B2Jul 8, 2025
Level measuring instrument with radar system on chip
GRIESHABER VEGA KG0 citations62
US12320674B2Jun 3, 2025
Removable display and operating module for a field device
GRIESHABER VEGA KG1 citations62
WELLE ROLAND
7 patentsUS8813559B2Aug 26, 2014
Determination of media characteristics in fill-level measuring
WELLE ROLAND7 citations84
US8567251B2Oct 29, 2013
Detailfunction based measurement
WELLE ROLAND8 citations84
US8776594B2Jul 15, 2014
Amplitude profiling in filling-level measuring devices
WELLE ROLAND7 citations81
US9163971B2Oct 20, 2015
Evaluation device and method for determining a characteristic variable for the location of a boundary surface in a container
WELLE ROLAND6 citations73
US9046404B2Jun 2, 2015
Measuring apparatus, control apparatus and measuring device for fill-level measuring
WELLE ROLAND6 citations73
US8701483B2Apr 22, 2014
Device for emulsion measuring by means of a standpipe
WELLE ROLAND4 citations73
US8655605B2Feb 18, 2014
Mobility detection in fill-level measuring devices
WELLE ROLAND5 citations73
GRIESSBAUM KARL
3 patentsUS9494676B2Nov 15, 2016
Paired ZF sampling for pulse running time filling level sensor
GRIESSBAUM KARL6 citations83
US9354100B2May 31, 2016
Device and method for determining media characteristics and container characteristics
GRIESSBAUM KARL3 citations72
US9068876B2Jun 30, 2015
Device and method for determining media and container properties
GRIESSBAUM KARL4 citations72
PIONEER HI BRED INT
2 patentsUS5991025ANov 23, 1999
Near infrared spectrometer used in combination with an agricultural implement for real time grain and forage analysis
PIONEER HI BRED INT140 citations98
US7765882B2Aug 3, 2010
Apparatus and method for presenting a particulate sample to the scanning field of a sensor device
PIONEER HI BRED INT8 citations81
FEHRENBACH JOSEF
2 patentsTEXTRON SYSTEMS CORP
1 patentShowing the top 50 of 86 patents by PatentIndex Score.