Inventor · disambiguated record
Friedrich-Otto Behrens
Also filed as: BEHRENS FRIEDRICH · BEHRENS FRIEDRICH-OTTO
5 granted patents·71 citations·filing 1990–1999
80Inventor score
Top patents by PatentIndex Score
5 records- 0165US5490725AMelt-sealing device for extruders for the processing of thermoplastic polymers or rubberBERSTORFF GMBH MASCH HERMANN·Filed 1994·Granted Feb 13, 1996·31 cites·4 claims
- 0251US5089193AMethod for extruding a thermoplastic plastics material foamBERSTORFF GMBH MASCH HERMANN·Filed 1990·Granted Feb 18, 1992·21 cites·10 claims
- 0344US6474966B1Slot die for producing webs of a foamed plastic materialBERSTORFF GMBH·Filed 1999·Granted Nov 5, 2002·11 cites·2 claims
- 0429US6643912B1Method of producing a commutator of an electrical machineBOSCH GMBH ROBERT·Filed 1998·Granted Nov 11, 2003·4 cites·6 claims
- 0523US5602438ARoll commutator for electric motors and dynamos, and method of manufacturing itBOSCH GMBH ROBERT·Filed 1995·Granted Feb 11, 1997·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →