Assignee
FILLIGENT LTD
HK·3 granted patents·1 pending application·40 citations·filing 2000–2007
Top patents by PatentIndex Score
4 records- 0177US6530377B1Cigarette filter containing dry water and a porphyrinFILLIGENT LTD·Filed 2000·Granted Mar 11, 2003·18 cites·24 claims
- 0273US6792953B2Tobacco smoke filterFILLIGENT LTD·Filed 2001·Granted Sep 21, 2004·16 cites·66 claims
- 0366US7104265B2Filter containing a metal phthalocyanine and a polycationic polymerFILLIGENT LTD·Filed 2004·Granted Sep 12, 2006·6 cites·145 claims
- 0450US2009025736A1Method and device for making tobacco smoke filtersFILLIGENT LTD·Filed 2007·Application pending·0 cites
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