Inventor · disambiguated record
Frank Hegerfeld
Also filed as: HEGERFELD FRANK
2 granted patents·1 pending application·19 citations·filing 2004–2004
55Inventor score
Top patents by PatentIndex Score
3 records- 0162US7589431B2Motor vehicle door lock systemBROSE SCHLIESSSYSTEME GMBH·Filed 2004·Granted Sep 15, 2009·18 cites·28 claims
- 0242US2004201277A1Motor vehicle door locking systemBROSE SCHLIESSSYSTEME GMBH AND·Filed 2004·Application pending·0 cites
- 0335US6991476B2Electrical component of a motor vehicleBROSE SCHLIESSSYSTEME GMBH·Filed 2004·Granted Jan 31, 2006·1 cites·45 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →