Inventor · disambiguated record
Lionel Maurice Federspiel
Also filed as: FEDERSPIEL LIONEL · FEDERSPIEL LIONEL MAURICE
3 granted patents·53 citations·filing 1996–2015
69Inventor score
Top patents by PatentIndex Score
3 records- 0169US5699016ADifferential active filter of the second orderSGS THOMSON MICROELECTRONICS·Filed 1996·Granted Dec 16, 1997·28 cites·34 claims
- 0266US6396934B1Analog audio filter for high frequenciesSGS THOMSON MICROELECTRONICS·Filed 1997·Granted May 28, 2002·25 cites·27 claims
- 0347US9748783B2Smart voltage dedicated charger systemBROADCOM CORP·Filed 2015·Granted Aug 29, 2017·0 cites·20 claims
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