Inventor · disambiguated record
Alfons Graf
Also filed as: GRAF ALFONS
27 granted patents·1 pending application·215 citations·filing 1995–2021
96Inventor score
Top patents by PatentIndex Score
28 records- 0193US11519955B2Method and circuit for testing the functionality of a transistor componentINFINEON TECHNOLOGIES AG·Filed 2021·Granted Dec 6, 2022·2 cites·23 claims
- 0287US9041244B2On-board power supply protectionGRAF ALFONS·Filed 2010·Granted May 26, 2015·17 cites·31 claims
- 0380US7554432B2Fuse element with trigger assistanceINFINEON TECHNOLOGIES AG·Filed 2006·Granted Jun 30, 2009·12 cites·20 claims
- 0479US7009403B2Circuit arrangement for controlling and detecting the load current through a loadINFINEON TECHNOLOGIES AG·Filed 2003·Granted Mar 7, 2006·21 cites·18 claims
- 0578US10119727B2Mechanical relay and solid-state relay for controlling heating elementsINFINEON TECHNOLOGIES AG·Filed 2015·Granted Nov 6, 2018·2 cites·20 claims
- 0678US8953294B2Circuit arrangement with an overcurrent fuseGRAF ALFONS·Filed 2008·Granted Feb 10, 2015·10 cites·23 claims
- 0776US6735065B2Semiconductor moduleINFINEON TECHNOLOGIES AG·Filed 2002·Granted May 11, 2004·25 cites·19 claims
- 0873US7557599B2Apparatus and method for determining a current through a power semiconductor componentINFINEON TECHNOLOGIES AG·Filed 2005·Granted Jul 7, 2009·6 cites·8 claims
- 0973US7504925B2Electric component with a protected current feeding terminalINFINEON TECHNOLOGIES AG·Filed 2006·Granted Mar 17, 2009·7 cites·10 claims
- 1072US10498131B2Electronic switch and protection circuitINFINEON TECHNOLOGIES AG·Filed 2016·Granted Dec 3, 2019·2 cites·27 claims
- 1172US8254070B2Vehicle on-board electric power systemARNDT CHRISTIAN·Filed 2007·Granted Aug 28, 2012·8 cites·16 claims
- 1267US6995555B2Apparatus and method for determining a current through a power semiconductor componentINFINEON TECHNOLOGIES AG·Filed 2002·Granted Feb 7, 2006·11 cites·10 claims
- 1366US9302637B2Vehicle voltage supplyINFINEON TECHNOLOGIES AG·Filed 2013·Granted Apr 5, 2016·3 cites·17 claims
- 1465US7508295B2Protection circuitINFINEON TECHNOLOGIES AG·Filed 2006·Granted Mar 24, 2009·4 cites·16 claims
- 1562US9479163B2Circuitry and method for operating an electronic switchINFINEON TECHNOLOGIES AG·Filed 2013·Granted Oct 25, 2016·1 cites·29 claims
- 1662US7265566B2Semiconductor component arrangement having a temperature-based defect identificationINFINEON TECHNOLOGIES AG·Filed 2004·Granted Sep 4, 2007·10 cites·18 claims
- 1761US5994752AField-effect-controllable semiconductor component with a plurality of temperature sensorsSIEMENS AG·Filed 1996·Granted Nov 30, 1999·26 cites·9 claims
- 1855US10559952B2Digital line protectionINFINEON TECHNOLOGIES AG·Filed 2017·Granted Feb 11, 2020·0 cites·21 claims
- 1953US7427792B2Power transistor including a leadframe and a semiconductor chip arranged on the leadframeINFINEON TECHNOLOGIES AG·Filed 2005·Granted Sep 23, 2008·2 cites·16 claims
- 2051US10069493B2Circuitry and method for operating an electronic switchINFINEON TECHNOLOGIES AG·Filed 2016·Granted Sep 4, 2018·0 cites·20 claims
- 2148US6181171B1Circuit configuration for pulsed current regulation of inductive loadsSIEMENS AG·Filed 1998·Granted Jan 30, 2001·15 cites·9 claims
- 2243US10985744B2Apparatus with integrated protection profile and methodINFINEON TECHNOLOGIES AG·Filed 2016·Granted Apr 20, 2021·0 cites·30 claims
- 2341US5821618ASemiconductor component with insulating housingSIEMENS AG·Filed 1995·Granted Oct 13, 1998·10 cites·2 claims
- 2440US9397652B2Circuitry and method for operating such circuitryINFINEON TECHNOLOGIES AG·Filed 2013·Granted Jul 19, 2016·0 cites·36 claims
- 2540US6147396APower semiconductor moduleINFINEON TECHNOLOGIES AG·Filed 1999·Granted Nov 14, 2000·10 cites·13 claims
- 2639US2007200194A1Apparatus And Method For Temperature-Interrupting Protection Of An Electric DeviceGRAF ALFONS·Filed 2007·Application pending·0 cites
- 2737US6323564B1Circuit configuration with reduced EMISIEMENS AG·Filed 1997·Granted Nov 27, 2001·7 cites·4 claims
- 2834US5982029ASemiconductor component having upper and lower mounting platesSIEMENS AG·Filed 1997·Granted Nov 9, 1999·4 cites·10 claims
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