Inventor · disambiguated record
Benjamin H. Knox
Also filed as: KNOX BENJAMIN H · KNOX BENJAMIN HUGHES
33 granted patents·751 citations·filing 1977–1995
98Inventor score
Files withDU PONT33
Top patents by PatentIndex Score
33 records- 0198US4134882APoly(ethylene terephthalate)filamentsDU PONT·Filed 1977·Granted Jan 16, 1979·118 cites·57 claims
- 0297US4195051AProcess for preparing new polyester filamentsDU PONT·Filed 1978·Granted Mar 25, 1980·73 cites·26 claims
- 0397US4156071APoly(ethylene terephthalate) flat yarns and towsDU PONT·Filed 1978·Granted May 22, 1979·78 cites·83 claims
- 0489US5604036AHollow nylon filamentsDU PONT·Filed 1995·Granted Feb 18, 1997·44 cites·14 claims
- 0587US5250245AProcess for preparing polyester fine filamentsDU PONT·Filed 1993·Granted Oct 5, 1993·41 cites·6 claims
- 0682US5643660AHollow nylon filaments and yarnsDU PONT·Filed 1995·Granted Jul 1, 1997·29 cites·5 claims
- 0782US5585182AProcess for polyester fine hollow filamentsDU PONT·Filed 1995·Granted Dec 17, 1996·35 cites·14 claims
- 0881US5439626AProcess for making hollow nylon filamentsDU PONT·Filed 1994·Granted Aug 8, 1995·34 cites·17 claims
- 0978US5417902AProcess of making polyester mixed yarns with fine filamentsDU PONT·Filed 1993·Granted May 23, 1995·27 cites·18 claims
- 1077US5645936AContinuous filaments, yarns, and towsDU PONT·Filed 1995·Granted Jul 8, 1997·28 cites·4 claims
- 1176US5356582AContinuous hollow filament, yarns, and towsDU PONT·Filed 1992·Granted Oct 18, 1994·20 cites·21 claims
- 1273US5288553APolyester fine filamentsDU PONT·Filed 1993·Granted Feb 22, 1994·20 cites·12 claims
- 1369US5384082AProcess of making spin-oriented polyester filamentsDU PONT·Filed 1993·Granted Jan 24, 1995·16 cites·26 claims
- 1468US5066447AProcess for improving the properties of a feed yarnDU PONT·Filed 1989·Granted Nov 19, 1991·15 cites·1 claims
- 1567US5360667ANylon flat yarnsDU PONT·Filed 1993·Granted Nov 1, 1994·16 cites·6 claims
- 1664US5364701AMixed filament yarn of polyester filaments and nylon filamentsDU PONT·Filed 1993·Granted Nov 15, 1994·15 cites·1 claims
- 1759US5407621AProcess for preparing polyester fine filamentsDU PONT·Filed 1993·Granted Apr 18, 1995·12 cites·11 claims
- 1857US5487859AProcess of making fine polyester hollow filamentsDU PONT·Filed 1994·Granted Jan 30, 1996·12 cites·18 claims
- 1956US5223198AProcess of making mixed shrinkage yarnDU PONT·Filed 1991·Granted Jun 29, 1993·11 cites·19 claims
- 2055US5229060AProcess for improving the properties of a feed yarn of undrawn polyester filamentsDU PONT·Filed 1991·Granted Jul 20, 1993·10 cites·13 claims
- 2154US5223197AProcess of making mixed filament yarnDU PONT·Filed 1991·Granted Jun 29, 1993·10 cites·16 claims
- 2253US5691057APolyester mixed yarns with fine filamentsDU PONT·Filed 1995·Granted Nov 25, 1997·16 cites·10 claims
- 2352US5137666AMultifilament apparel yarns of nylonDU PONT·Filed 1990·Granted Aug 11, 1992·9 cites·30 claims
- 2448US5532060AContinuous hollow filaments, yarns, and towsDU PONT·Filed 1994·Granted Jul 2, 1996·10 cites·11 claims
- 2546US5261472APolyester filaments, yarns and towsDU PONT·Filed 1991·Granted Nov 16, 1993·7 cites·21 claims
- 2643US5505894AProcess of making spin-oriented, biconstituent filamentsDU PONT·Filed 1995·Granted Apr 9, 1996·5 cites·6 claims
- 2743US5145623AMethod of making improved polyester filaments, yarns and towsDU PONT·Filed 1991·Granted Sep 8, 1992·6 cites·13 claims
- 2840US5219503AProcess of making nylon flat yarnsDU PONT·Filed 1991·Granted Jun 15, 1993·6 cites·33 claims
- 2940US5202182AMultifilament apparel yarns of nylonDU PONT·Filed 1992·Granted Apr 13, 1993·8 cites·29 claims
- 3038US5419964ANylon flat yarnsDU PONT·Filed 1994·Granted May 30, 1995·4 cites·6 claims
- 3137US5244616AMethod of making improved polyester filaments, yarns and towsDU PONT·Filed 1991·Granted Sep 14, 1993·4 cites·10 claims
- 3236US5827464AMaking high filament count fine filament polyester yarnsDU PONT·Filed 1995·Granted Oct 27, 1998·6 cites·11 claims
- 3336US5741587AHigh filament count fine filament polyester yarnsDU PONT·Filed 1995·Granted Apr 21, 1998·6 cites·4 claims
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