Inventor · disambiguated record
Christian Fachmann
Also filed as: FACHMANN CHRISTIAN
30 granted patents·13 pending applications·26 citations·filing 2007–2025
94Inventor score
Files withINFINEON TECHNOLOGIES AUSTRIA AG31INFINEON TECHNOLOGIES AG4INFINEON TECHNOLOGIES AUSTRIA4BOESCKE TIM1INFINEON TECH DRESDEN GMBH & CO KG1
Top patents by PatentIndex Score
43 records- 0188US11211483B2Method for forming an insulation layer in a semiconductor body and transistor deviceINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2019·Granted Dec 28, 2021·4 cites·23 claims
- 0288US10811529B2Transistor device with gate resistorINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2019·Granted Oct 20, 2020·5 cites·16 claims
- 0382US9812373B2Semiconductor package with top side cooling heat sink thermal pathwayINFINEON TECHNOLOGIES AG·Filed 2015·Granted Nov 7, 2017·4 cites·15 claims
- 0482US9293533B2Semiconductor switching devices with different local transconductanceINFINEON TECHNOLOGIES AUSTRIA·Filed 2014·Granted Mar 22, 2016·5 cites·26 claims
- 0577US11139125B2Power relay circuitINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2019·Granted Oct 5, 2021·1 cites·11 claims
- 0675US2025226820A1Method for operating a power transistor circuitINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2025·Application pending·0 cites
- 0774US2025329545A1Chip-substrate composite semiconductor deviceINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2025·Application pending·0 cites
- 0872US12273098B2Method for operating a power transistor circuitINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2023·Granted Apr 8, 2025·0 cites·18 claims
- 0972US10411126B2Semiconductor device having a first through contact structure in ohmic contact with the gate electrodeINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2018·Granted Sep 10, 2019·1 cites·11 claims
- 1072US10374032B2Field-effect semiconductor device having N and P-doped pillar regionsINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2018·Granted Aug 6, 2019·1 cites·14 claims
- 1170US9905639B2Method of manufacturing superjunction semiconductor devices with a superstructure in alignment with a foundationINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2016·Granted Feb 27, 2018·1 cites·15 claims
- 1269US11329126B2Method of manufacturing a superjunction semiconductor deviceINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2018·Granted May 10, 2022·1 cites·20 claims
- 1368US12424501B2Semiconductor package including a chip-substrate composite semiconductor deviceINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2023·Granted Sep 23, 2025·0 cites·15 claims
- 1467US12176172B2Power relay circuitINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2021·Granted Dec 24, 2024·0 cites·13 claims
- 1566US12014973B2Multi-die-package and methodINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2021·Granted Jun 18, 2024·0 cites·6 claims
- 1665US11869966B2Method for forming an insulation layer in a semiconductor body and transistor deviceINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2021·Granted Jan 9, 2024·0 cites·13 claims
- 1763US2025113532A1Transistor device with an edge termination structure and methodINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2024·Application pending·0 cites
- 1863US2025113578A1Method for forming electrodes, semiconductor device and semiconductor waferINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2024·Application pending·0 cites
- 1963US2025113569A1Transistor deviceINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2024·Application pending·0 cites
- 2062US8097944B2Semiconductor deviceLANDAU STEFAN·Filed 2009·Granted Jan 17, 2012·2 cites·15 claims
- 2162US2025113518A1Doping for Superjunction DeviceINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2024·Application pending·0 cites
- 2261US2025113534A1Method for producing a transistor device and transistor deviceINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2024·Application pending·0 cites
- 2360US12368052B2Chip-substrate composite semiconductor deviceINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2021·Granted Jul 22, 2025·0 cites·17 claims
- 2460US9773736B2Intermediate layer for copper structuring and methods of formation thereofINFINEON TECHNOLOGIES AG·Filed 2015·Granted Sep 26, 2017·1 cites·21 claims
- 2558US2025113500A1Resistor arrangement and transistor device with resistor arrangementINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2024·Application pending·0 cites
- 2656US10224394B2Superjunction semiconductor device having a superstructureINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2018·Granted Mar 5, 2019·0 cites·20 claims
- 2756US2023268255A1Power Semiconductor DeviceINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2023·Application pending·0 cites
- 2855US10651271B2Charge compensation semiconductor devicesINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2018·Granted May 12, 2020·0 cites·20 claims
- 2955US2025112097A1Semiconductor wafer including a test structureINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2024·Application pending·0 cites
- 3054US11088275B2Method for operating a superjunction transistor deviceINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2020·Granted Aug 10, 2021·0 cites·20 claims
- 3154US11081430B2Multi-die-package and methodINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2018·Granted Aug 3, 2021·0 cites·17 claims
- 3253US9231049B1Semiconductor switching device with different local cell geometryINFINEON TECHNOLOGIES AUSTRIA·Filed 2014·Granted Jan 5, 2016·0 cites·17 claims
- 3352US9349794B2Layer arrangementINFINEON TECHNOLOGIES AG·Filed 2014·Granted May 24, 2016·0 cites·12 claims
- 3451US2023238333A1Chip-substrate composite semiconductor deviceINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2023·Application pending·0 cites
- 3550US10157982B2Charge compensation semiconductor devicesINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2017·Granted Dec 18, 2018·0 cites·16 claims
- 3650US9679895B2Semiconductor device having switchable regions with different transconductancesINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2016·Granted Jun 13, 2017·0 cites·20 claims
- 3749US11527468B2Semiconductor oxide or glass based connection body with wiring structureINFINEON TECHNOLOGIES AG·Filed 2019·Granted Dec 13, 2022·0 cites·19 claims
- 3848US9583395B2Method for manufacturing a semiconductor switching device with different local cell geometryINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2015·Granted Feb 28, 2017·0 cites·3 claims
- 3947US11508841B2Semiconductor deviceINFINEON TECH DRESDEN GMBH & CO KG·Filed 2020·Granted Nov 22, 2022·0 cites·21 claims
- 4046US9349795B2Semiconductor switching device with different local threshold voltageINFINEON TECHNOLOGIES AUSTRIA·Filed 2014·Granted May 24, 2016·0 cites·19 claims
- 4145US2010007028A1Device including an imide layer with non-contact openings and methodINFINEON TECHNOLOGIES AUSTRIA·Filed 2008·Application pending·0 cites
- 4243US8772948B2Method for manufacturing a layer arrangement, and a layer arrangementTRICHY RENGARAJAN GOPALAKRISHNAN·Filed 2012·Granted Jul 8, 2014·0 cites·22 claims
- 4339US2008242097A1Selective deposition methodBOESCKE TIM·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →