Inventor · disambiguated record
Stefan Widmann
Also filed as: WIDMANN STEFAN
9 granted patents·2 pending applications·1 citations·filing 2011–2019
73Inventor score
Top patents by PatentIndex Score
11 records- 0164US9772379B2Method for testing a latching magnet of a switch and test device for the latching magnetSIEMENS AG·Filed 2015·Granted Sep 26, 2017·1 cites·10 claims
- 0242US10658836B2Method for detecting a defective amplifier in an analog signal conditioning device of a switchSIEMENS AG·Filed 2014·Granted May 19, 2020·0 cites·4 claims
- 0341US10605732B2Portable device for detecting explosive substances comprising a device for generating and measuring the emission of an indicatorFOERSTER INST DR GMBH & CO KG·Filed 2018·Granted Mar 31, 2020·0 cites·22 claims
- 0440US11899441B2Remaining service life prediction for switchesSIEMENS AG·Filed 2019·Granted Feb 13, 2024·0 cites·10 claims
- 0538US2021159025A1Method for calculating the contact state of an electrical switch, and electrical switch with such a methodSIEMENS AG·Filed 2019·Application pending·0 cites
- 0636US11088527B2Arc fault identification unitSIEMENS AG·Filed 2017·Granted Aug 10, 2021·0 cites·21 claims
- 0736US9726727B2Method for testing a latching magnet of a switch and test device for the latching magnetSIEMENS AG·Filed 2015·Granted Aug 8, 2017·0 cites·6 claims
- 0835US10132866B2Method for testing a latching solenoid of a switch and testing device for carrying out the methodSIEMENS AG·Filed 2015·Granted Nov 20, 2018·0 cites·14 claims
- 0934US9354713B2Method for retrieving a data point of a switchFLEISCHMANN THOMAS·Filed 2011·Granted May 31, 2016·0 cites·6 claims
- 1033US9813361B2Method for selectively turning off a switch in a switch arrangement for current distribution, and corresponding switch arrangementSIEMENS AG·Filed 2015·Granted Nov 7, 2017·0 cites·6 claims
- 1128US2012050002A1Apparatus having a rotary switchGRADL HANS·Filed 2011·Application pending·0 cites
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