Inventor · disambiguated record
Fred Koenecke
Also filed as: KOENECKE FRED
3 granted patents·17 citations·filing 2004–2006
65Inventor score
Technology areasH02J
Files withSENNHEISER ELECTRONIC3
Top patents by PatentIndex Score
3 records- 0170US7639832B2HeadphonesSENNHEISER ELECTRONIC·Filed 2005·Granted Dec 29, 2009·11 cites·2 claims
- 0237USD582341SRechargeable batterySENNHEISER ELECTRONIC·Filed 2006·Granted Dec 9, 2008·5 cites·1 claims
- 0326USD540311SHeadphone containerSENNHEISER ELECTRONIC·Filed 2004·Granted Apr 10, 2007·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →