Inventor · disambiguated record
Norbert Schaeffer
Also filed as: SCHAEEFFER NORBERT · SCHAEFFER NORBERT
6 granted patents·37 citations·filing 1986–1994
81Inventor score
Top patents by PatentIndex Score
6 records- 0154US5477406APressure device for recording media in a tape cassetteBASF MAGNETICS GMBH·Filed 1994·Granted Dec 19, 1995·12 cites·16 claims
- 0251US4809928ARight parallelepiped cassette for tape-like recording media, and housing part thereofBASF AG·Filed 1987·Granted Mar 7, 1989·8 cites·18 claims
- 0346US4709288AAdjusting means in particular for guide elements, and magnetic tape cassette possessing such meansBASF AG·Filed 1986·Granted Nov 24, 1987·8 cites·7 claims
- 0433US5402296ATape cassette, in particular magnetic tape cassette, and support liners for thisBASF AG·Filed 1990·Granted Mar 28, 1995·3 cites·11 claims
- 0531US4964588ARight parallelepiped cassette for tape-like recording media, and housing part thereofBASF AG·Filed 1988·Granted Oct 23, 1990·2 cites·4 claims
- 0630US4632334ATape cassette, in particular a magnetic tape cassette, and a reel support liner thereforBASF AG·Filed 1986·Granted Dec 30, 1986·4 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →