Inventor · disambiguated record
Hans-Jörg Wiehoff
Also filed as: WIEHOFF HANS-JOERG · WIEHOFF HANS-JÖRG
18 granted patents·2 pending applications·78 citations·filing 2001–2017
92Inventor score
Top patents by PatentIndex Score
20 records- 0183US8973893B2Method and device for determining the actual start of injection of a piezo fuel injection valveLEHNER STEFFEN·Filed 2011·Granted Mar 10, 2015·11 cites·14 claims
- 0281US7617813B2Method for controlling a piezoelectric actuator and control unit for controlling a piezoelectric actuatorSIEMENS AG·Filed 2005·Granted Nov 17, 2009·12 cites·18 claims
- 0377US7275522B2Method and apparatus for controlling a valve, and method and apparatus for controlling a pump-nozzle apparatus with the valveSIEMENS AG·Filed 2006·Granted Oct 2, 2007·11 cites·20 claims
- 0468US6848756B2Method and control system for applying defined clamping forcesCONTINENTAL TEVES AG & CO OHG·Filed 2001·Granted Feb 1, 2005·10 cites·9 claims
- 0567US8239115B2Method and device for offsetting bounce effects in a piezo-actuated injection system of an internal combustion engineASCHER STEFAN·Filed 2005·Granted Aug 7, 2012·8 cites·12 claims
- 0665US7815128B2Method and injection system for injecting a fluidCONTINENTAL AUTOMOTIVE GMBH·Filed 2007·Granted Oct 19, 2010·7 cites·15 claims
- 0765US7413160B2Method for determining a closing time of a closing element and circuit arrangementSIEMENS AG·Filed 2005·Granted Aug 19, 2008·8 cites·9 claims
- 0864US8365704B2Method and device for forming an electric control signal for an injection impulseCONTINENTAL AUTOMOTIVE GMBH·Filed 2008·Granted Feb 5, 2013·5 cites·20 claims
- 0948US10619583B2Method and device for actuating a piezo actuator of an injection valve of a fuel injection system of an internal combustion engineCONTINENTAL AUTOMOTIVE GMBH·Filed 2016·Granted Apr 14, 2020·0 cites·4 claims
- 1047US10989131B2Method and device for determining energization data for an actuator of an injection valve of a motor vehicleCONTINENTAL AUTOMOTIVE GMBH·Filed 2017·Granted Apr 27, 2021·0 cites·15 claims
- 1145US8186204B2Method and device for dynamically determining a segment for an angular spread, inside which fuel is injected into an internal combustion engineASCHER STEFAN·Filed 2008·Granted May 29, 2012·2 cites·23 claims
- 1243US7690358B2Method and device for controlling a valveCONTINENTAL AUTOMOTIVE GMBH·Filed 2005·Granted Apr 6, 2010·1 cites·8 claims
- 1342US9453473B2Method for actuating a piezo injector of a fuel injection systemLEHNER STEFFEN·Filed 2011·Granted Sep 27, 2016·0 cites·3 claims
- 1441US9112431B2Method and device for the calibration a piezo-actuator that is actuated in a motor vehicle for driving a switching valveREICHINGER CHRISTIAN·Filed 2008·Granted Aug 18, 2015·0 cites·18 claims
- 1540US9470171B2Method for determining a position of a lock element of an injection valve for an internal combustion engineRUΒE PETER MATTHIAS·Filed 2012·Granted Oct 18, 2016·0 cites·14 claims
- 1637US2014263692A1Method for Monitoring an Injection Fluid Quantity and Injection System for Injecting an Injection Fluid QuantityWIEHOFF HANS-JÖRG·Filed 2012·Application pending·0 cites
- 1736US7710052B2Method and apparatus for operation of a piezo-actuatorSIEMENS AG·Filed 2006·Granted May 4, 2010·0 cites·14 claims
- 1835US7802561B2Method for controlling a valve and method for controlling a pump/nozzle device with a valveCONTINENTAL AUTOMOTIVE GMBH·Filed 2004·Granted Sep 28, 2010·3 cites·20 claims
- 1934US2014034747A1Method For Detecting A Nozzle Chamber Pressure In An Injector And Injection SystemWIEHOFF HANS-JOERG·Filed 2012·Application pending·0 cites
- 2033US9651009B2Control method for an injection valve and injection systemRUΒE PETER MATTHIAS·Filed 2012·Granted May 16, 2017·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →