Inventor · disambiguated record
Hans R. E. Frankfort
Also filed as: FRANKFORT HANS R · FRANKFORT HANS R E · FRANKFORT HANS RUDOLF E · FRANKFORT HANS RUDOLF EDWARD
16 granted patents·5 pending applications·444 citations·filing 1978–2005
95Inventor score
Top patents by PatentIndex Score
21 records- 0197US4195051AProcess for preparing new polyester filamentsDU PONT·Filed 1978·Granted Mar 25, 1980·73 cites·26 claims
- 0295US5885909ALow or sub-denier nonwoven fibrous structuresDU PONT·Filed 1997·Granted Mar 23, 1999·122 cites·75 claims
- 0387US5250245AProcess for preparing polyester fine filamentsDU PONT·Filed 1993·Granted Oct 5, 1993·41 cites·6 claims
- 0482US5585182AProcess for polyester fine hollow filamentsDU PONT·Filed 1995·Granted Dec 17, 1996·35 cites·14 claims
- 0578US6444151B1Apparatus and process for spinning polymeric filamentsDU PONT·Filed 2000·Granted Sep 3, 2002·14 cites·20 claims
- 0678US5417902AProcess of making polyester mixed yarns with fine filamentsDU PONT·Filed 1993·Granted May 23, 1995·27 cites·18 claims
- 0777US5645936AContinuous filaments, yarns, and towsDU PONT·Filed 1995·Granted Jul 8, 1997·28 cites·4 claims
- 0873US5288553APolyester fine filamentsDU PONT·Filed 1993·Granted Feb 22, 1994·20 cites·12 claims
- 0969US5384082AProcess of making spin-oriented polyester filamentsDU PONT·Filed 1993·Granted Jan 24, 1995·16 cites·26 claims
- 1059US5407621AProcess for preparing polyester fine filamentsDU PONT·Filed 1993·Granted Apr 18, 1995·12 cites·11 claims
- 1157US5487859AProcess of making fine polyester hollow filamentsDU PONT·Filed 1994·Granted Jan 30, 1996·12 cites·18 claims
- 1256US5223198AProcess of making mixed shrinkage yarnDU PONT·Filed 1991·Granted Jun 29, 1993·11 cites·19 claims
- 1355US2004152387A1Nonwoven fibrous sheet structuresFiled 2004·Application pending·0 cites
- 1453US5691057APolyester mixed yarns with fine filamentsDU PONT·Filed 1995·Granted Nov 25, 1997·16 cites·10 claims
- 1547US2004140582A1Method of producing polymeric filamentsFiled 2004·Application pending·0 cites
- 1643US5505894AProcess of making spin-oriented, biconstituent filamentsDU PONT·Filed 1995·Granted Apr 9, 1996·5 cites·6 claims
- 1743US2002037411A1Method of producing polymeric filamentsFiled 2001·Application pending·0 cites
- 1839US2004097158A1Nonwoven fibrous sheet structuresFiled 2003·Application pending·0 cites
- 1938US2005233144A1High tenacity polyester yarnsINVISTA NORTH AMERICA SARL·Filed 2005·Application pending·0 cites
- 2036US5827464AMaking high filament count fine filament polyester yarnsDU PONT·Filed 1995·Granted Oct 27, 1998·6 cites·11 claims
- 2136US5741587AHigh filament count fine filament polyester yarnsDU PONT·Filed 1995·Granted Apr 21, 1998·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →