Inventor · disambiguated record
Volker Dreyer
Also filed as: DREYER VOLKER
27 granted patents·584 citations·filing 1981–2013
97Inventor score
Files withENDRESS HAUSER GMBH CO14ENDRESS & HAUSER GMBH & CO KG8DREYER VOLKER2KRUMBHOLZ ANDREAS1MAYR ANDREAS1
Top patents by PatentIndex Score
27 records- 0197US4594584ADevice for determining and/or monitoring a predetermined filling level in a containerENDRESS HAUSER GMBH CO·Filed 1984·Granted Jun 10, 1986·125 cites·20 claims
- 0289US4449405ARod-like probe for the capacitive measurement of the level in a containerENDRESS HAUSER GMBH CO·Filed 1981·Granted May 22, 1984·64 cites·15 claims
- 0386US6236322B1Apparatus for establishing and/or monitoring a predetermined filling level in a containerENDRESS HAUSER GMBH CO·Filed 1999·Granted May 22, 2001·59 cites·14 claims
- 0478US4412450AArrangement for determining the level in a containerENDRESS HAUSER GMBH CO·Filed 1981·Granted Nov 1, 1983·34 cites·13 claims
- 0574US5191316AApparatus for determining and/or monitoring a predetermined contents level in a containerENDRESS HAUSER GMBH CO·Filed 1990·Granted Mar 2, 1993·38 cites·14 claims
- 0672US5743134AMethod and arrangement for determining and/or monitoring a predetermined level of material in a containerENDRESS HAUSER GMBH CO·Filed 1995·Granted Apr 28, 1998·44 cites·8 claims
- 0770US6539819B1Sensor with moisture protectionENDRESS HAUSER GMBH CO·Filed 1999·Granted Apr 1, 2003·34 cites·5 claims
- 0868US10107670B2Apparatus for determining and/or monitoring at least one process variableENDRESS HAUSER GMBH CO KG·Filed 2012·Granted Oct 23, 2018·1 cites·13 claims
- 0965US9377343B2Apparatus for determining and/or monitoring a predetermined fill levelURBAN MARTIN·Filed 2011·Granted Jun 28, 2016·2 cites·9 claims
- 1065US6051783AElectronics enclosureENDRESS HAUSER GMBH CO·Filed 1996·Granted Apr 18, 2000·26 cites·7 claims
- 1164US7043981B2Device for determining and/or monitoring a predetermined level in a containerENDRESS & HAUSER GMBH & CO KG·Filed 2001·Granted May 16, 2006·16 cites·11 claims
- 1263US7477157B2Apparatus for determining and/or monitoring a process variable of a mediumENDRESS & HAUSER GMBH & CO KG·Filed 2005·Granted Jan 13, 2009·4 cites·5 claims
- 1362US6138507AApparatus for establishing and/or monitoring a predetermined filling level in a container through controlled transducer phase and impedanceENDRESS HAUSER GMBH CO·Filed 1998·Granted Oct 31, 2000·26 cites·6 claims
- 1461US5631633ADevice for determining and/or monitoring a predetermined material level in a containerENDRESS HAUSER GMBH CO·Filed 1995·Granted May 20, 1997·27 cites·4 claims
- 1560US9470667B2Apparatus for determining and/or monitoring at least one process variableKRUMBHOLZ ANDREAS·Filed 2012·Granted Oct 18, 2016·1 cites·9 claims
- 1659US10330514B2Apparatus for monitoring a predetermined fill levelENDRESS HAUSER GMBH CO KG·Filed 2013·Granted Jun 25, 2019·1 cites·10 claims
- 1759US7095365B2Apparatus for monitoring a field deviceENDRESS & HAUSER GMBH & CO KG·Filed 2004·Granted Aug 22, 2006·9 cites·16 claims
- 1857US5763961AElectronic switching deviceENDRESS HAUSER GMBH CO·Filed 1996·Granted Jun 9, 1998·16 cites·6 claims
- 1956US6734793B1Method of transmitting a measurement signal between a measuring unit and a control unitENDRESS HAUSER GMBH CO·Filed 2000·Granted May 11, 2004·8 cites·21 claims
- 2055US5717383ADevice for determining and/or monitoring a predetermined level of contents in a containerENDRESS HAUSER GMBH CO·Filed 1993·Granted Feb 10, 1998·20 cites·5 claims
- 2153US6991475B2Electrotechnical deviceENDRESS & HAUSER GMBH & CO KG·Filed 2003·Granted Jan 31, 2006·9 cites·5 claims
- 2252US5709558AElectronics enclosureENDRESS HAUSER GMBH CO·Filed 1996·Granted Jan 20, 1998·18 cites·8 claims
- 2347US8359109B2Apparatus for determining and/or monitoring a process variableENDRESS & HAUSER GMBH & CO KG·Filed 2007·Granted Jan 22, 2013·0 cites·7 claims
- 2446US8746071B2Apparatus for determining and/or monitoring a process variableDREYER VOLKER·Filed 2009·Granted Jun 10, 2014·1 cites·10 claims
- 2546US8434211B2Method for manufacturing a capacitive measuring apparatusDREYER VOLKER·Filed 2009·Granted May 7, 2013·1 cites·7 claims
- 2643US8044671B2Method for servicing an apparatus for capacitive ascertaining and/or monitoring of a process variableENDRESS & HAUSER GMBH & CO KG·Filed 2008·Granted Oct 25, 2011·0 cites·5 claims
- 2740US8997582B2Method and apparatus for determining flow characteristics of a medium in a pipelineMAYR ANDREAS·Filed 2011·Granted Apr 7, 2015·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →