Inventor · disambiguated record
Markus Pfeifer
Also filed as: PFEIFER MARKUS
15 granted patents·10 pending applications·66 citations·filing 2004–2024
89Inventor score
Files withSIEMENS AG11STIHL AG & CO KG ANDREAS7THERMO FISHER SCIENT BREMEN GMBH2UMICORE AG & CO KG2EDELBROCK RALF1
Top patents by PatentIndex Score
25 records- 0191US11089859B2HarnessSTIHL AG & CO KG ANDREAS·Filed 2019·Granted Aug 17, 2021·4 cites·31 claims
- 0290US11178958B2HarnessSTIHL AG & CO KG ANDREAS·Filed 2019·Granted Nov 23, 2021·3 cites·15 claims
- 0384US10287030B2Converter with redundant circuit topologySIEMENS AG·Filed 2015·Granted May 14, 2019·7 cites·11 claims
- 0483US7313911B2Method of removing nitrogen oxides from the exhaust gas of a lean-burn internal combustion engine and exhaust-gas purification system thereforUMICORE AG & CO KG·Filed 2004·Granted Jan 1, 2008·37 cites·13 claims
- 0576US7673813B2Portable spray apparatusSTIHL AG & CO KG ANDREAS·Filed 2006·Granted Mar 9, 2010·10 cites·16 claims
- 0672US10813437B2Carrying device for carrying a hand-guided power tool to be carried by a userSTIHL AG & CO KG ANDREAS·Filed 2018·Granted Oct 27, 2020·5 cites·19 claims
- 0767US2025151675A1User-Portable Blower and/or Vacuum DeviceSTIHL AG & CO KG ANDREAS·Filed 2024·Application pending·0 cites
- 0859US2025201666A1Power Module For An Electronic Computing DeviceSIEMENS AG·Filed 2024·Application pending·0 cites
- 0958US2024087871A1Analysing a field of a mass spectrometerTHERMO FISHER SCIENT BREMEN GMBH·Filed 2023·Application pending·0 cites
- 1057US2024317461A1Collection bag for receiving a collected materialSTIHL AG & CO KG ANDREAS·Filed 2024·Application pending·0 cites
- 1157US2024087863A1Tuning a mass spectrometer filterTHERMO FISHER SCIENT BREMEN GMBH·Filed 2023·Application pending·0 cites
- 1255US11626727B2Energy supply networkSIEMENS ENERGY GLOBAL GMBH & CO KG·Filed 2020·Granted Apr 11, 2023·0 cites·11 claims
- 1354US12348222B2Driver circuit and method for controlling a semiconductor switchSIEMENS AG·Filed 2021·Granted Jul 1, 2025·0 cites·15 claims
- 1453US12482739B2Arrangement for a semiconductor arrangement comprising at least one passive component and a substrateSIEMENS AG·Filed 2022·Granted Nov 25, 2025·0 cites·15 claims
- 1553US11806464B2Hand-held suction systemSTIHL AG & CO KG ANDREAS·Filed 2021·Granted Nov 7, 2023·0 cites·15 claims
- 1652US11876440B2Fault-tolerant operation of a current converterSIEMENS AG·Filed 2021·Granted Jan 16, 2024·0 cites·8 claims
- 1751US11865661B2Device for loading and unloading and for operating a machine viseWST PRAEZ GMBH·Filed 2021·Granted Jan 9, 2024·0 cites·14 claims
- 1849US12021373B2Operating a load zone on a power gridSIEMENS AG·Filed 2019·Granted Jun 25, 2024·0 cites·26 claims
- 1947US11869705B2Transformer for a DC/DC voltage converterSIEMENS AG·Filed 2017·Granted Jan 9, 2024·0 cites·15 claims
- 2046US2024038621A1Device Comprising a Component and a Coupled Cooling BodySIEMENS AG·Filed 2021·Application pending·0 cites
- 2143US11223287B2Resonant DC-DC converterSIEMENS AG·Filed 2018·Granted Jan 11, 2022·0 cites·3 claims
- 2241US2007089403A1Exhaust-gas purification system for the selective catalytic reduction of nitrogen oxides in the lean exhaust gas of internal combustion engines and method of exhaust-gas purificationUMICORE AG & CO KG·Filed 2004·Application pending·0 cites
- 2340US2024096844A1Bonded connection meansSIEMENS AG·Filed 2021·Application pending·0 cites
- 2430US2017197509A1Converter comprising redundant switch-fuse combinations and method for selective triggering of the fuse in the event of switch failureSIEMENS AG·Filed 2015·Application pending·0 cites
- 2530US2013320754A1Power supply system comprising a multiphase matrix converter and method for operating sameEDELBROCK RALF·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →