Assignee
FILTRONA RICHMOND INC
US·10 granted patents·2 pending applications·303 citations·filing 1999–2007
Top patents by PatentIndex Score
12 records- 0197US6616723B2Method and apparatus for spinning a web of mixed fibers, and products produced therefromFILTRONA RICHMOND INC·Filed 2002·Granted Sep 9, 2003·67 cites·15 claims
- 0287US6576034B2Method and apparatus for spinning a web of mixed fibers, and products produced therefromFILTRONA RICHMOND INC·Filed 2002·Granted Jun 10, 2003·42 cites·4 claims
- 0385US6330883B1Heat and moisture exchanger comprising hydrophilic nylon and methods of using sameFILTRONA RICHMOND INC·Filed 1999·Granted Dec 18, 2001·79 cites·39 claims
- 0482US7291263B2Polymeric fiber rods for separation applicationsFILTRONA RICHMOND INC·Filed 2004·Granted Nov 6, 2007·36 cites·26 claims
- 0580US6840692B2Method and apparatus for making NIBS and ink reservoirs for writing and marking instruments and the resultant productsFILTRONA RICHMOND INC·Filed 2003·Granted Jan 11, 2005·25 cites·6 claims
- 0674US7290668B2Bicomponent fiber wickFILTRONA RICHMOND INC·Filed 2004·Granted Nov 6, 2007·17 cites·9 claims
- 0772US6814911B2Method and apparatus for applying additive to fibrous products and products produced therebyFILTRONA RICHMOND INC·Filed 2003·Granted Nov 9, 2004·13 cites·24 claims
- 0863US7731102B2Neutral displacement wickFILTRONA RICHMOND INC·Filed 2007·Granted Jun 8, 2010·2 cites·11 claims
- 0962US6596049B1Method and apparatus for spinning a web of mixed fibers, and products produced therefromFILTRONA RICHMOND INC·Filed 1999·Granted Jul 22, 2003·15 cites·8 claims
- 1052US7018031B2Porous substrate for ink delivery systemsFILTRONA RICHMOND INC·Filed 2003·Granted Mar 28, 2006·7 cites·17 claims
- 1152US2004258790A1Method and apparatus for applying additive to fibrous products and products produced therebyFILTRONA RICHMOND INC·Filed 2004·Application pending·0 cites
- 1246US2005153132A1Melt blown fiber structures for use in high strength wicksFILTRONA RICHMOND INC·Filed 2005·Application pending·0 cites
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