Assignee
BATTENFELD GMBH
DE42 patents
Top patents by PatentIndex Score
US5093053AMar 3, 1992
Method of manufacturing multiple-layer molded articles of thermoplastic material
BATTENFELD GMBH76 citations96
US5580585ADec 3, 1996
Hydraulic operational system for an injection molding machine
BATTENFELD GMBH22 citations92
US5078586AJan 7, 1992
Arrangement for securing a die to a die holder
BATTENFELD GMBH26 citations92
US5047183ASep 10, 1991
Method of injection molding articles of thermoplastic materials
BATTENFELD GMBH42 citations92
US4789318ADec 6, 1988
Device for manufacturing molded articles of plastics material
BATTENFELD GMBH45 citations92
US6451230B1Sep 17, 2002
Method for injection molding molded parts from thermoplastic and added fluid
BATTENFELD GMBH42 citations91
US6143237ANov 7, 2000
Method and apparatus for producing plastic objects with solid sections and hollow sections
BATTENFELD GMBH18 citations91
US5928677AJul 27, 1999
Apparatus for producing hollow plastic objects with pressurized gas injection after overflow cut-off
BATTENFELD GMBH35 citations91
US5759459AJun 2, 1998
Method for producing plastic objects
BATTENFELD GMBH44 citations91
US5466141ANov 14, 1995
Device for injection molding articles of plastics material which contain hollow spaces
BATTENFELD GMBH33 citations91
US5882559AMar 16, 1999
Process for injection molding objects having at least two different layers
BATTENFELD GMBH31 citations90
US5656215AAug 12, 1997
Process for injection molding objects having at least two different layers
BATTENFELD GMBH22 citations90
US6468464B1Oct 22, 2002
Method and apparatus for injection molding parts
BATTENFELD GMBH26 citations89
US6254813B1Jul 3, 2001
Method and apparatus for injection molding plastic objects comprised of at least two different materials
BATTENFELD GMBH21 citations89
US5338174AAug 16, 1994
Displacement and/or actuating force drive device for an injection molding machine
BATTENFELD GMBH20 citations88
US6294126B1Sep 25, 2001
Process for controlling gas blanket extent in plastics injection molding
BATTENFELD GMBH19 citations83
US6403010B1Jun 11, 2002
Method for injecting plastic material
BATTENFELD GMBH18 citations82
US5169648ADec 8, 1992
Apparatus for injection molding articles of thermoplastic materials
BATTENFELD GMBH21 citations82
US4944909AJul 31, 1990
Method for manufacturing multilayer molded articles
BATTENFELD GMBH21 citations77
US5667819ASep 16, 1997
Apparatus for injection molding of multi-layer objects
BATTENFELD GMBH10 citations74
US6435201B2Aug 20, 2002
Non-return valve
BATTENFELD GMBH11 citations73
US5762973AJun 9, 1998
Hydraulic operating system for plastics processing machines, especially for injection molding machines
BATTENFELD GMBH13 citations73
US4786244ANov 22, 1988
Coupling device
BATTENFELD GMBH14 citations73
US5895667AApr 20, 1999
Device for injection molding articles of plastics material which contain hollow spaces
BATTENFELD GMBH8 citations72
US5776412AJul 7, 1998
Method and apparatus for producing plastic objects with solid sections and hollow sections
BATTENFELD GMBH7 citations72
US5762861AJun 9, 1998
Method and apparatus for producing hollow plastic objects with pressurized gas injection after overflow cut-off
BATTENFELD GMBH7 citations72
US5750155AMay 12, 1998
Device for the injection molding of plastic objects enclosing hollow spaces and process for operating it
BATTENFELD GMBH15 citations70
US5106283AApr 21, 1992
Apparatus for injection molding plastic material
BATTENFELD GMBH18 citations69
US6659753B2Dec 9, 2003
Injection unit for an injection molding machine
BATTENFELD GMBH8 citations68
US6630085B1Oct 7, 2003
Method for the multicomponent injection molding of plastic parts
BATTENFELD GMBH9 citations68
US5368463ANov 29, 1994
Closing unit for an injection molding machine
BATTENFELD GMBH14 citations65
US4849143AJul 18, 1989
Method of injection molding of thermoplastic materials using the optimum injection flow rate pattern
BATTENFELD GMBH9 citations65
US6713014B2Mar 30, 2004
Method and apparatus for injection molding parts which have at least one cavity
BATTENFELD GMBH4 citations63
US5018961AMay 28, 1991
Hydraulic closing unit
BATTENFELD GMBH7 citations62
US4810182AMar 7, 1989
Quick changing and quick gripping device for the molding tools of injection molding machines
BATTENFELD GMBH17 citations60
US6767204B2Jul 27, 2004
Interlock for a column in an injection molding machine
BATTENFELD GMBH7 citations58
US6936214B2Aug 30, 2005
Process for moving an injection unit of an injection molding machine
BATTENFELD GMBH5 citations57
US6709626B2Mar 23, 2004
Process and apparatus for injection molding of molded parts having at least one cavity
BATTENFELD GMBH6 citations55
US6413465B1Jul 2, 2002
Apparatus to actuate injection element
BATTENFELD GMBH2 citations55
US6463745B2Oct 15, 2002
Device and process for cooling granules
BATTENFELD GMBH0 citations51
US6264455B1Jul 24, 2001
Apparatus for producing plastic objects with solid sections and hollow sections
BATTENFELD GMBH0 citations50
US6709625B2Mar 23, 2004
Process and apparatus for injection molding of molded parts having at least one cavity
BATTENFELD GMBH0 citations30