Inventor · disambiguated record
Bernhard Döllgast
Also filed as: DOELLGAST BERNHARD · DOLLGAST BERNHARD · DÖLLGAST BERNHARD
19 granted patents·3 pending applications·63 citations·filing 2001–2024
91Inventor score
Top patents by PatentIndex Score
22 records- 0180US2025113737A1Piezoelectric transformerTDK ELECTRONICS AG·Filed 2024·Application pending·0 cites
- 0272US7851974B2Piezoceramic multilayer actuator manufactured according to particular sintering parameters and corresponding method of manufacturingSIEMENS AG·Filed 2008·Granted Dec 14, 2010·6 cites·16 claims
- 0371US12207559B2Piezoelectric transformerEPCOS AG·Filed 2021·Granted Jan 21, 2025·0 cites·23 claims
- 0471US9691550B2Multi-layer capacitor and method for producing a multi-layer capacitorEPCOS AG·Filed 2013·Granted Jun 27, 2017·1 cites·18 claims
- 0567US7045933B2Flat actuator or sensor with internal prestressCATERPILLAR INC·Filed 2002·Granted May 16, 2006·12 cites·19 claims
- 0662US11011890B2Arrester and method for manufacturing an arresterEPCOS AG·Filed 2016·Granted May 18, 2021·0 cites·13 claims
- 0762US7843114B2Piezoceramic multilayer actuator and method of manufacturing a piezoceramic multilayer actuatorSIEMENS AG·Filed 2008·Granted Nov 30, 2010·2 cites·13 claims
- 0862US2018375013A1Piezoelectric TransformerEPCOS AG·Filed 2016·Application pending·0 cites
- 0961US6799745B2Piezoelectric actuatorCATERPILLAR INC·Filed 2002·Granted Oct 5, 2004·13 cites·20 claims
- 1059US10944243B2Method for producing an arrester, and arresterEPCOS AG·Filed 2017·Granted Mar 9, 2021·0 cites·18 claims
- 1158US6524256B2Implantable measuring device, particularly a pressure measuring device for determining the intracardial or intraluminal blood pressureBIOTRONIK MESS & THERAPIEG·Filed 2001·Granted Feb 25, 2003·21 cites·11 claims
- 1257US7612487B2Contact mat for an actuator, and associated production methodSIEMENS AG·Filed 2004·Granted Nov 3, 2009·6 cites·12 claims
- 1348US11608301B2Hard PZT ceramic, piezoelectric multilayer component and method for producing a piezoelectric multilayer componentTDK ELECTRONICS AG·Filed 2018·Granted Mar 21, 2023·0 cites·11 claims
- 1447US11101426B2Piezoelectric transformerEPCOS AG·Filed 2016·Granted Aug 24, 2021·0 cites·11 claims
- 1547US7948150B2Piezoceramic multilayer actuator and method of manufacturing a piezoceramic multilayer actuatorSIEMENS AG·Filed 2008·Granted May 24, 2011·0 cites·10 claims
- 1646US11476407B2Method for producing a piezoelectric transformer and piezoelectric transformerEPCOS AG·Filed 2017·Granted Oct 18, 2022·0 cites·13 claims
- 1745US7550903B2Method and device for polarizing a piezoelectric actuatorSIEMENS AG·Filed 2005·Granted Jun 23, 2009·2 cites·14 claims
- 1842US8112886B2Production method of contact mat for an actuatorDOELLGAST BERNHARD·Filed 2008·Granted Feb 14, 2012·0 cites·11 claims
- 1941US8704430B2Piezoceramic multilayer actuator with high reliabilityDÖLLGAST BERNHARD·Filed 2007·Granted Apr 22, 2014·0 cites·18 claims
- 2039US2019287702A1Multi-Layered Component and Method for Producing a Multi-Layered ComponentTDK ELECTRONICS AG·Filed 2017·Application pending·0 cites
- 2135US10374141B2Method for producing a piezoelectric multilayer component, piezoelectric multilayer component containing an auxiliary material, and use of an auxiliary material for setting the breaking stress of a piezoelectric multilayer componentDOELLGAST BERNHARD·Filed 2012·Granted Aug 6, 2019·0 cites·16 claims
- 2233US7495372B2Method for mounting a contact pin for a piezoelectric element, sleeve, and actuator unitSIEMENS AG·Filed 2005·Granted Feb 24, 2009·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →