Inventor · disambiguated record
Gerd Schumacher
Also filed as: SCHUMACHER GERD
4 granted patents·58 citations·filing 1980–1982
77Inventor score
Files withBAT CIGARETTENFAB GMBH4
Top patents by PatentIndex Score
4 records- 0154US4480463AProcess for determining the resistance to draw and the gas _permeability of a test piece and a device for carrying out such a processBAT CIGARETTENFAB GMBH·Filed 1982·Granted Nov 6, 1984·18 cites·15 claims
- 0250US4348887AApparatus for determining the effects of dilution and/or diffusion on the gaseous components of a gas flowBAT CIGARETTENFAB GMBH·Filed 1980·Granted Sep 14, 1982·19 cites·9 claims
- 0349US4365640AEquipment for smoking smokable objectsBAT CIGARETTENFAB GMBH·Filed 1980·Granted Dec 28, 1982·14 cites·10 claims
- 0437US4448079AProcess for determining the force acting on a test piece and the resultant change in parameters and a device for carrying out such a processBAT CIGARETTENFAB GMBH·Filed 1982·Granted May 15, 1984·7 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →