Inventor · disambiguated record
Rolf Willmund
Also filed as: WILLMUND ROLF
4 granted patents·94 citations·filing 1993–1996
79Inventor score
Top patents by PatentIndex Score
4 records- 0172US5427852AFilter tow and method for its manufacture as well as tobacco smoke filter element and method for its manufactureRHODIA AG RHONE POULENC·Filed 1993·Granted Jun 27, 1995·28 cites·8 claims
- 0255US6145511AFilter cigaretteRHODIA ACETOW AG·Filed 1996·Granted Nov 14, 2000·29 cites·19 claims
- 0350US5495860AStructures formed from cellulose acetate, use thereof for the manufacture of filter tow, use of the filter tow for the manufacture of a tobacco smoke filter element, as well as a filter tow and a tobacco filter elementRHODIA AG RHONE POULENC·Filed 1993·Granted Mar 5, 1996·20 cites·21 claims
- 0445US5462801AFilter Tow, method for the production thereof, as well as tobacco smoke filter element and method for its productionRHODIA AG RHONE POULENC·Filed 1993·Granted Oct 31, 1995·17 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →