Inventor · disambiguated record
Friedrich Walther
Also filed as: WALTHER FRIEDRICH
5 granted patents·42 citations·filing 1985–1992
79Inventor score
Files withBAT CIGARETTENFAB GMBH5
Top patents by PatentIndex Score
5 records- 0145US4771794AMethod and apparatus for controlling at least two physical properties, decisive for the quality of the finished product, of a rod made of smokable materialBAT CIGARETTENFAB GMBH·Filed 1987·Granted Sep 20, 1988·11 cites·13 claims
- 0241US5277204ADevice for the directed supply of tobacco ribs to a cutting toolBAT CIGARETTENFAB GMBH·Filed 1992·Granted Jan 11, 1994·14 cites·12 claims
- 0337US4615342ADevice for determining continuously the hardness of a smokable articleBAT CIGARETTENFAB GMBH·Filed 1985·Granted Oct 7, 1986·8 cites·10 claims
- 0436US4848370AMethod for controlling at least two of the physical properties, decisive for the quality of the finished smokable article, of a material rod of filter or tabacco materialBAT CIGARETTENFAB GMBH·Filed 1988·Granted Jul 18, 1989·7 cites·5 claims
- 0529US4865051AApparatus for the continuous determination of two physical properties of the constituents of a smokable articleBAT CIGARETTENFAB GMBH·Filed 1988·Granted Sep 12, 1989·2 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →