Inventor · disambiguated record
Johann Freundorfer
Also filed as: FREUNDORFER JOHANN
4 granted patents·20 citations·filing 1996–2017
73Inventor score
Top patents by PatentIndex Score
4 records- 0186US9734814B2Active noise reductionHARMAN BECKER AUTOMOTIVE SYSTEMS GMBH·Filed 2015·Granted Aug 15, 2017·7 cites·16 claims
- 0277US10056066B2Active noise reductionHARMAN BECKER AUTOMOTIVE SYSTEMS GMBH·Filed 2017·Granted Aug 21, 2018·2 cites·21 claims
- 0355US9099076B2Active noise reductionHARMAN BECKER AUTOMOTIVE SYS·Filed 2012·Granted Aug 4, 2015·1 cites·16 claims
- 0445US6150914ATransformer with divided primary winding used in a blocking-oscillator supply circuitBOSCH GMBH ROBERT·Filed 1996·Granted Nov 21, 2000·10 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →