Inventor · disambiguated record
Sergej Lopatin
Also filed as: LOPATIN SERGEJ
60 granted patents·6 pending applications·1,166 citations·filing 1996–2018
99Inventor score
Files withENDRESS & HAUSER GMBH & CO KG26ENDRESS HAUSER GMBH CO20LOPATIN SERGEJ6ENDRESS HAUSER SE CO KG3FLOWTEC AG3
Top patents by PatentIndex Score
66 records- 0196US6389891B1Method and apparatus for establishing and/or monitoring the filling level of a medium in a containerENDRESS HAUSER GMBH CO·Filed 2000·Granted May 21, 2002·106 cites·38 claims
- 0295US6711942B2Apparatus for determining and/or monitoring the viscosity of a medium in a containerENDRESS & HAUSER GMBH & CO KG·Filed 2001·Granted Mar 30, 2004·73 cites·15 claims
- 0391US7325461B2Measurement transducer of vibration-typeFLOWTEC AG·Filed 2006·Granted Feb 5, 2008·24 cites·21 claims
- 0491US6397683B1Clamp-on ultrasonic flowmeterFLOWTEC AG·Filed 1999·Granted Jun 4, 2002·149 cites·8 claims
- 0590US5836192ADevice for monitoring a predetermined level of a liquid in a containerENDRESS HAUSER GMBH CO·Filed 1996·Granted Nov 17, 1998·77 cites·6 claims
- 0689US6845663B2Method and device for determining and/or monitoring the level of a medium in a container, or for determining the density of a medium in a containerENDRESS HAUSER GMBH CO·Filed 2001·Granted Jan 25, 2005·41 cites·15 claims
- 0788US11192276B2Method for manufacturing a sensor element or an active component of a sensor elementENDRESS HAUSER GMBH CO KG·Filed 2015·Granted Dec 7, 2021·3 cites·13 claims
- 0887US6352000B1Vortex flow sensorFLOWTEC AG·Filed 1999·Granted Mar 5, 2002·72 cites·13 claims
- 0986US6236322B1Apparatus 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
- 1084US6420816B2Method for exciting lamb waves in a plate, in particular a container wall, and an apparatus for carrying out the method and for receiving the excited lamb wavesENDRESS HAUSER GMBH CO·Filed 2000·Granted Jul 16, 2002·28 cites·7 claims
- 1183US5755136ADevice for monitoring a predetermined level of a liquid in a containerENDRESS HAUSER GMBH CO·Filed 1996·Granted May 26, 1998·75 cites·12 claims
- 1280US11408789B2Measuring arrangement with a pressure sensor moduleENDRESS HAUSER GMBH CO KG·Filed 2016·Granted Aug 9, 2022·5 cites·12 claims
- 1380US10591377B2Pressure transfer module and pressure measuring transducer having a pressure transfer moduleENDRESS HAUSER GMBH CO KG·Filed 2016·Granted Mar 17, 2020·3 cites·19 claims
- 1480US6417748B1Filling level measuring device operating with microwaves, having an insert composed of a dielectric, and process for producing the dielectricENDRESS HAUSER GMBH CO·Filed 1998·Granted Jul 9, 2002·34 cites·6 claims
- 1579US10591443B2Apparatus for determining or monitoring a process variable of automation technologyENDRESS HAUSER GMBH CO KG·Filed 2014·Granted Mar 17, 2020·3 cites·13 claims
- 1677US10619771B2Hybrid flangeENDRESS HAUSER GMBH CO KG·Filed 2015·Granted Apr 14, 2020·2 cites·19 claims
- 1775US7886602B2Apparatus for determining and/or monitoring a process variableENDRESS & HAUSER GMBH & CO KG·Filed 2005·Granted Feb 15, 2011·4 cites·6 claims
- 1875US6644116B2Device for determining and/or monitoring the level of a medium in a containerENDRESS & HAUSER GMBH & CO KG·Filed 2002·Granted Nov 11, 2003·22 cites·8 claims
- 1975US5969621AApparatus for establishing and/or monitoring a predetermined filling level in a containerENDRESS HAUSER GMBH CO·Filed 1998·Granted Oct 19, 1999·38 cites·6 claims
- 2074US9239251B2Composite material, molded body, electronic device with molded body, and method for fabricating a molded bodyLOPATIN SERGEJ·Filed 2011·Granted Jan 19, 2016·4 cites·13 claims
- 2174US9228914B2Composite material, formed body, electronic device with formed body, and method for manufacturing a formed bodyUEHLIN THOMAS·Filed 2011·Granted Jan 5, 2016·2 cites·5 claims
- 2273US8752426B2Fill-level measuring deviceWIMBERGER PETER·Filed 2010·Granted Jun 17, 2014·6 cites·11 claims
- 2373US7893603B2Apparatus for determining and/or monitoring a process variableENDRESS & HAUSER GMBH & CO KG·Filed 2005·Granted Feb 22, 2011·3 cites·6 claims
- 2472US7530268B2Device for determining and/or monitoring at least one physical or chemical process variable of a medium in a containerENDRESS & HAUSER GMBH & CO KG·Filed 2004·Granted May 12, 2009·9 cites·11 claims
- 2572US5966983AAssembly for sensing and/or monitoring a predetermined level in a vesselENDRESS HAUSER GMBH CO·Filed 1998·Granted Oct 19, 1999·34 cites·21 claims
- 2671US7304247B2Circuit board with at least one electronic componentENDRESS & HAUSER GMBH & CO KG·Filed 2002·Granted Dec 4, 2007·16 cites·5 claims
- 2769US8220313B2Apparatus for ascertaining and/or monitoring a process variable of a meduimLOPATIN SERGEJ·Filed 2007·Granted Jul 17, 2012·9 cites·7 claims
- 2868US10107670B2Apparatus for determining and/or monitoring at least one process variableENDRESS HAUSER GMBH CO KG·Filed 2012·Granted Oct 23, 2018·1 cites·13 claims
- 2968US8261615B2Apparatus for determining and/or monitoring a process variable of a mediumLOPATIN SERGEJ·Filed 2007·Granted Sep 11, 2012·2 cites·32 claims
- 3067US6142015AMethod and assembly for overfill detection in liquid level sensing in a vessel by the pulse transit time techniqueENDRESS HAUSER GMBH CO·Filed 1998·Granted Nov 7, 2000·30 cites·17 claims
- 3167US5730025ADevice for monitoring a predetermined level of a liquid in a containerENDRESS HAUSER GMBH CO·Filed 1996·Granted Mar 24, 1998·30 cites·11 claims
- 3266US6148665AArrangement for establishing and/or monitoring a predetermined filling level in a containerENDRESS HAUSER GMBH CO·Filed 1998·Granted Nov 21, 2000·30 cites·17 claims
- 3365US6437989B1Circuit board with an electronic component and a method for producing a connection between the circuit board and the componentENDRESS HAUSER GMBH CO·Filed 2000·Granted Aug 20, 2002·14 cites·10 claims
- 3464US8919192B2Multivariable sensor for determining and/or monitoring fill level and density and/or viscosity of a liquid in a containerPFEIFFER HELMUT·Filed 2010·Granted Dec 30, 2014·2 cites·14 claims
- 3564US7043981B2Device 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
- 3664US6834419B2Method of producing sensor elementENDRESS HAUSER GMBH CO·Filed 2003·Granted Dec 28, 2004·11 cites·6 claims
- 3763US6938475B2Device for establishing and/or monitoring a predetermined fill level in a containerENDRESS & HAUSER GMBH & CO KG·Filed 2002·Granted Sep 6, 2005·11 cites·3 claims
- 3862US8763466B2Gauge pressure sensorWOSNITZA ELMAR·Filed 2011·Granted Jul 1, 2014·4 cites·15 claims
- 3962US6138507AApparatus 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
- 4059US10330514B2Apparatus for monitoring a predetermined fill levelENDRESS HAUSER GMBH CO KG·Filed 2013·Granted Jun 25, 2019·1 cites·10 claims
- 4159US9995617B2Measuring device with a mechanically oscillatable unit and an electrodynamic transducer unitENDRESS HAUSER GMBH CO KG·Filed 2012·Granted Jun 12, 2018·1 cites·9 claims
- 4259US7095365B2Apparatus for monitoring a field deviceENDRESS & HAUSER GMBH & CO KG·Filed 2004·Granted Aug 22, 2006·9 cites·16 claims
- 4357US8033179B2Pressure measuring transducerENDRESS & HAUSER GMBH & CO KG·Filed 2007·Granted Oct 11, 2011·4 cites·12 claims
- 4456US7191638B2Device for determining and/or monitoring at least one physical parameter and having a piezo-drive for oscillation-excitation and -detectionENDRESS & HAUSER GMBH & CO KG·Filed 2003·Granted Mar 20, 2007·7 cites·19 claims
- 4555US7444245B2Field device for determining and/or monitoring a process variableENDRESS & HAUSER GMBH & CO KG·Filed 2004·Granted Oct 28, 2008·7 cites·13 claims
- 4655US5844491AApparatus for establishing and/or monitoring a predetermined filling level in a containerENDRESS HAUSER GMBH CO·Filed 1998·Granted Dec 1, 1998·20 cites·6 claims
- 4751US2021025777A1Method for producing a corrosion-resistant assembly of a field deviceENDRESS HAUSER SE CO KG·Filed 2018·Application pending·0 cites
- 4849US7513151B2Protection against the effects of condensate bridgesENDRESS & HAUSER GMBH & CO KG·Filed 2004·Granted Apr 7, 2009·5 cites·6 claims
- 4949US5815079ADevice for establishing and/or monitoring a predetermined filling level in a containerENDRESS HAUSER GMBH CO·Filed 1996·Granted Sep 29, 1998·16 cites·5 claims
- 5048US7061165B2Electromechanical converter comprising at least one piezoelectric elementENDRESS & HAUSER GMBH & CO KG·Filed 2002·Granted Jun 13, 2006·1 cites·7 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →