Inventor · disambiguated record
Helmut Eckardt
Also filed as: ECKARDT HELMUT
35 granted patents·2 pending applications·787 citations·filing 1973–2012
98Inventor score
Files withBATTENFELD GMBH22SCHLOEMANN SIEMAG AG5ECKARDT HELMUT3BATTENFELD HOLDING GMBH2BATTENFELD MASCHFAB1
Top patents by PatentIndex Score
37 records- 0196US3947177AApparatus for injection molding of multi-layer bodies of thermoplasticSCHLOEMANN SIEMAG AG·Filed 1974·Granted Mar 30, 1976·91 cites·2 claims
- 0291US5093053AMethod of manufacturing multiple-layer molded articles of thermoplastic materialBATTENFELD GMBH·Filed 1990·Granted Mar 3, 1992·76 cites·7 claims
- 0390US4078875AInjection moldingSCHLOEMANN SIEMAG AG·Filed 1977·Granted Mar 14, 1978·57 cites·1 claims
- 0484US6468464B1Method and apparatus for injection molding partsBATTENFELD GMBH·Filed 2000·Granted Oct 22, 2002·26 cites·28 claims
- 0583US4376625AInjection-molding apparatus for making objects of two different resinsBATTENFELD MASCHFAB·Filed 1981·Granted Mar 15, 1983·44 cites·11 claims
- 0681US6451230B1Method for injection molding molded parts from thermoplastic and added fluidBATTENFELD GMBH·Filed 1999·Granted Sep 17, 2002·42 cites·33 claims
- 0781US5047183AMethod of injection molding articles of thermoplastic materialsBATTENFELD GMBH·Filed 1988·Granted Sep 10, 1991·42 cites·12 claims
- 0879US5759459AMethod for producing plastic objectsBATTENFELD GMBH·Filed 1996·Granted Jun 2, 1998·44 cites·6 claims
- 0979US4210616AApparatus for forming plasticSCHLOEMANN SIEMAG AG·Filed 1978·Granted Jul 1, 1980·31 cites·4 claims
- 1076US5466141ADevice for injection molding articles of plastics material which contain hollow spacesBATTENFELD GMBH·Filed 1994·Granted Nov 14, 1995·33 cites·6 claims
- 1175US5882559AProcess for injection molding objects having at least two different layersBATTENFELD GMBH·Filed 1997·Granted Mar 16, 1999·31 cites·16 claims
- 1269US8268210B2Method and apparatus for the injection molding of a molded partECKARDT HELMUT·Filed 2011·Granted Sep 18, 2012·2 cites·11 claims
- 1366US6630085B1Method for the multicomponent injection molding of plastic partsBATTENFELD GMBH·Filed 2000·Granted Oct 7, 2003·9 cites·12 claims
- 1465US5656215AProcess for injection molding objects having at least two different layersBATTENFELD GMBH·Filed 1995·Granted Aug 12, 1997·22 cites·25 claims
- 1563US6143237AMethod and apparatus for producing plastic objects with solid sections and hollow sectionsBATTENFELD GMBH·Filed 1998·Granted Nov 7, 2000·18 cites·9 claims
- 1663US3945535AInjection molding apparatusSCHLOEMANN SIEMAG AG·Filed 1974·Granted Mar 23, 1976·21 cites·8 claims
- 1762US6713014B2Method and apparatus for injection molding parts which have at least one cavityBATTENFELD GMBH·Filed 2001·Granted Mar 30, 2004·4 cites·36 claims
- 1861US5169648AApparatus for injection molding articles of thermoplastic materialsBATTENFELD GMBH·Filed 1991·Granted Dec 8, 1992·21 cites·10 claims
- 1959US6709626B2Process and apparatus for injection molding of molded parts having at least one cavityBATTENFELD GMBH·Filed 2002·Granted Mar 23, 2004·6 cites·35 claims
- 2059US6294126B1Process for controlling gas blanket extent in plastics injection moldingBATTENFELD GMBH·Filed 1998·Granted Sep 25, 2001·19 cites·11 claims
- 2159US6254813B1Method and apparatus for injection molding plastic objects comprised of at least two different materialsBATTENFELD GMBH·Filed 1999·Granted Jul 3, 2001·21 cites·18 claims
- 2257US4944909AMethod for manufacturing multilayer molded articlesBATTENFELD GMBH·Filed 1988·Granted Jul 31, 1990·21 cites·2 claims
- 2357US3937447AInjection molding apparatusSIEMAG SIEGENER MASCH BAU·Filed 1973·Granted Feb 10, 1976·19 cites·28 claims
- 2454US4134687AControl of plastic injectionSCHLOEMANN SIEMAG AG·Filed 1977·Granted Jan 16, 1979·14 cites·14 claims
- 2548US5645866APressure controlling and/or regulating device for a fluid medium, in particular air or gasBATTLEFELD GMBH·Filed 1993·Granted Jul 8, 1997·17 cites·10 claims
- 2647US5750155ADevice for the injection molding of plastic objects enclosing hollow spaces and process for operating itBATTENFELD GMBH·Filed 1993·Granted May 12, 1998·15 cites·4 claims
- 2745US6264455B1Apparatus for producing plastic objects with solid sections and hollow sectionsBATTENFELD GMBH·Filed 2000·Granted Jul 24, 2001·0 cites·8 claims
- 2844US5667819AApparatus for injection molding of multi-layer objectsBATTENFELD GMBH·Filed 1994·Granted Sep 16, 1997·10 cites·2 claims
- 2942US8246871B2Device and method for the injection molding of a molded part comprising at least one voidECKARDT HELMUT·Filed 2011·Granted Aug 21, 2012·0 cites·11 claims
- 3042US5895667ADevice for injection molding articles of plastics material which contain hollow spacesBATTENFELD GMBH·Filed 1995·Granted Apr 20, 1999·8 cites·14 claims
- 3142US5776412AMethod and apparatus for producing plastic objects with solid sections and hollow sectionsBATTENFELD GMBH·Filed 1996·Granted Jul 7, 1998·7 cites·1 claims
- 3242US2012326352A1Method for the injection moulding of plastic parts from thermoplastic materialECKARDT HELMUT·Filed 2012·Application pending·0 cites
- 3339US6019935AMethod for injection molding of molded parts of thermoplastic materialHATTENFLED GMBH·Filed 1993·Granted Feb 1, 2000·13 cites·4 claims
- 3439US2002070470A1Method and apparatus for sealing a plastic injection molding toolBATTENFELD GMBH·Filed 2001·Application pending·0 cites
- 3528US6913719B2Device and process for injection molding of hollow plastic partsBATTENFORD GMBH·Filed 2002·Granted Jul 5, 2005·0 cites·19 claims
- 3627US5804223ADevice for fabricating multiple plastic objects from thermoplastic material with constant compressor power settingBATTENFELD HOLDING GMBH·Filed 1996·Granted Sep 8, 1998·2 cites·6 claims
- 3727US5599487AMethod and device for fabricating plastic objects from thermoplastic materialBATTENFELD HOLDING GMBH·Filed 1995·Granted Feb 4, 1997·1 cites·11 claims
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