Inventor · disambiguated record
Erhard Rittershaus
Also filed as: RITTERSHAUS ERHARD
5 granted patents·119 citations·filing 1988–1992
82Inventor score
Files withBAT CIGARETTENFAB GMBH5
Top patents by PatentIndex Score
5 records- 0185US5209247ASystem for manufacturing and packaging cigarettesBAT CIGARETTENFAB GMBH·Filed 1991·Granted May 11, 1993·45 cites·14 claims
- 0265US4874004ACoaxial cigaretteBAT CIGARETTENFAB GMBH·Filed 1988·Granted Oct 17, 1989·32 cites·20 claims
- 0354US5265626ACoaxial filter cigaretteBAT CIGARETTENFAB GMBH·Filed 1991·Granted Nov 30, 1993·25 cites·9 claims
- 0439US5339837ADrying process for increasing the filling power of tobacco materialBAT CIGARETTENFAB GMBH·Filed 1992·Granted Aug 23, 1994·12 cites·20 claims
- 0532US5388596ACoaxial cigaretteBAT CIGARETTENFAB GMBH·Filed 1992·Granted Feb 14, 1995·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →