Inventor · disambiguated record
Charles F. Helms, Jr.
Also filed as: HELMS CHARLES · HELMS CHARLES F · HELMS CHARLES FRANKLIN · HELMS JR CHARLES F
31 granted patents·506 citations·filing 1996–2015
97Inventor score
Top patents by PatentIndex Score
31 records- 0193US5948528AProcess for modifying synthetic bicomponent fiber cross-sections and bicomponent fibers thereby producedBASF CORP·Filed 1997·Granted Sep 7, 1999·68 cites·11 claims
- 0293US5834089AAdditive-containing synthetic filaments, and yarns and carpets including such filamentsBASF CORP·Filed 1997·Granted Nov 10, 1998·55 cites·39 claims
- 0384US5922462AMultiple domain fibers having surface roughened or mechanically modified inter-domain boundary and methods of making the sameBASF CORP·Filed 1998·Granted Jul 13, 1999·36 cites·9 claims
- 0478US6153138AProcess for modifying synthetic bicomponent fiber cross-sectionsBASF CORP·Filed 1999·Granted Nov 28, 2000·32 cites·18 claims
- 0578US6017478AMethod of making hollow bicomponent filamentsBASF CORP·Filed 1998·Granted Jan 25, 2000·23 cites·12 claims
- 0676US5904982AHollow bicomponent filaments and methods of making sameBASF CORP·Filed 1997·Granted May 18, 1999·23 cites·15 claims
- 0776US5833893AMethods of making different additive-containing filamentsBASF CORP·Filed 1997·Granted Nov 10, 1998·16 cites·17 claims
- 0874US5800746AMethods of making pigmented synthetic filamentsBASF CORP·Filed 1997·Granted Sep 1, 1998·17 cites·39 claims
- 0972US6465583B2Continuous polymerization and direct fiber spinning and systems for accomplishing sameBASF CORP·Filed 2001·Granted Oct 15, 2002·8 cites·8 claims
- 1072US6162382AProcess of making multicomponent fiberBASF CORP·Filed 1998·Granted Dec 19, 2000·21 cites·16 claims
- 1171US8511632B2Suspension system and method for suspending an inner vessel inside an outer vessel of a cryostatDERAKHSHAN MARK·Filed 2011·Granted Aug 20, 2013·4 cites·18 claims
- 1271US6616438B2Continuous polymerization and direct fiber spinning and systems for accomplishing sameBASF CORP·Filed 2001·Granted Sep 9, 2003·8 cites·11 claims
- 1371US6416859B1Methods of making pigmented filamentsBASF CORP·Filed 2000·Granted Jul 9, 2002·8 cites·27 claims
- 1470US5932346AMultiple domain fibers having inter-domain boundary compatibilizing layer and methods of making the sameBASF CORP·Filed 1998·Granted Aug 3, 1999·23 cites·16 claims
- 1570US5807490AMethod of separating polymers from mixtures thereofBASF CORP·Filed 1996·Granted Sep 15, 1998·28 cites·35 claims
- 1669US6391239B2Methods of making multiphase elongate polymeric extrudates by directing additives into a cross-sectional location thereofBASF CORP·Filed 2000·Granted May 21, 2002·7 cites·38 claims
- 1767US6413071B1Thin plate spinnerette assemblyBASF CORP·Filed 2000·Granted Jul 2, 2002·8 cites·13 claims
- 1867US5869181AMultiple domain fibers and methods of making the sameBASF CORP·Filed 1997·Granted Feb 9, 1999·16 cites·15 claims
- 1966US5888651AColored bicomponent fibersBASF CORP·Filed 1997·Granted Mar 30, 1999·24 cites·19 claims
- 2061US6017479AProcess of making a multiple domain fiber having an inter-domain boundary compatibilizing layerBASF CORP·Filed 1998·Granted Jan 25, 2000·11 cites·8 claims
- 2160US6232371B1Dispersible additive systems for polymeric materials, and methods of making and incorporating the same in such polymeric materialsBASF CORP·Filed 1998·Granted May 15, 2001·16 cites·37 claims
- 2252US6441109B1Continuous polymerization and direct fiber spinning and apparatus for accomplishing sameBASF CORP·Filed 1999·Granted Aug 27, 2002·9 cites·16 claims
- 2349US5879801AMultiple domain fibers having inter-domain boundary compatibilizing layer and methods and apparatus for making the sameBASF CORP·Filed 1998·Granted Mar 9, 1999·10 cites·11 claims
- 2444US6455612B2Apparatus and method for direct injection of additives into a polymer melt streamBASF CORP·Filed 2001·Granted Sep 24, 2002·0 cites·9 claims
- 2544US6392007B1Multi-pixel liquid streams, especially fiber-forming polymeric streams, and methods and apparatus for forming sameBASF CORP·Filed 1999·Granted May 21, 2002·12 cites·27 claims
- 2640US10126386B2Systems and methods for MRI continuous gradient coilsGEN ELECTRIC·Filed 2015·Granted Nov 13, 2018·0 cites·20 claims
- 2738US6187215B1Photochemically etched plates for synthetic fiber-forming spin packs and method of making sameBASF CORP·Filed 1999·Granted Feb 13, 2001·5 cites·10 claims
- 2836US5922477APhotochemically etched plates for synthetic fiber-forming spin packs and method of making sameBASF CORP·Filed 1997·Granted Jul 13, 1999·4 cites·14 claims
- 2935US6289928B1Apparatus and method for direct injection of additives into a polymer melt streamBASF CORP·Filed 1998·Granted Sep 18, 2001·4 cites·9 claims
- 3031US6010654AMethod of making multiple domain fibersBASF CORP·Filed 1998·Granted Jan 4, 2000·1 cites·6 claims
- 3131US5916436ADrain trapBASF CORP·Filed 1997·Granted Jun 29, 1999·9 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →