Inventor · disambiguated record
Winfried Keiper
Also filed as: KEIPER WINFRIED
2 granted patents·1 pending application·7 citations·filing 1987–2006
50Inventor score
Top patents by PatentIndex Score
3 records- 0140US8028583B2Method and device for identifying squeaking noisesBOSCH GMBH ROBERT·Filed 2006·Granted Oct 4, 2011·1 cites·19 claims
- 0232US4958515ASpark plug with a measurement deviceBOSCH GMBH ROBERT·Filed 1987·Granted Sep 25, 1990·6 cites·7 claims
- 0329US2009296945A1Method and device for evaluating the annoyance of squeaking noisesATTIA FAWZI·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →