Assignee
BATTENFELD GMBH
DE·42 granted patents·1 pending application·773 citations·filing 1987–2002
Top patents by PatentIndex Score
43 records- 0191US5093053AMethod of manufacturing multiple-layer molded articles of thermoplastic materialBATTENFELD GMBH·Filed 1990·Granted Mar 3, 1992·76 cites·7 claims
- 0284US6468464B1Method and apparatus for injection molding partsBATTENFELD GMBH·Filed 2000·Granted Oct 22, 2002·26 cites·28 claims
- 0383US4789318ADevice for manufacturing molded articles of plastics materialBATTENFELD GMBH·Filed 1987·Granted Dec 6, 1988·45 cites·11 claims
- 0481US6451230B1Method for injection molding molded parts from thermoplastic and added fluidBATTENFELD GMBH·Filed 1999·Granted Sep 17, 2002·42 cites·33 claims
- 0581US5047183AMethod of injection molding articles of thermoplastic materialsBATTENFELD GMBH·Filed 1988·Granted Sep 10, 1991·42 cites·12 claims
- 0679US5759459AMethod for producing plastic objectsBATTENFELD GMBH·Filed 1996·Granted Jun 2, 1998·44 cites·6 claims
- 0778US5928677AApparatus for producing hollow plastic objects with pressurized gas injection after overflow cut-offBATTENFELD GMBH·Filed 1997·Granted Jul 27, 1999·35 cites·6 claims
- 0876US5466141ADevice for injection molding articles of plastics material which contain hollow spacesBATTENFELD GMBH·Filed 1994·Granted Nov 14, 1995·33 cites·6 claims
- 0975US5882559AProcess for injection molding objects having at least two different layersBATTENFELD GMBH·Filed 1997·Granted Mar 16, 1999·31 cites·16 claims
- 1074US5078586AArrangement for securing a die to a die holderBATTENFELD GMBH·Filed 1990·Granted Jan 7, 1992·26 cites·4 claims
- 1166US6630085B1Method for the multicomponent injection molding of plastic partsBATTENFELD GMBH·Filed 2000·Granted Oct 7, 2003·9 cites·12 claims
- 1265US6659753B2Injection unit for an injection molding machineBATTENFELD GMBH·Filed 2001·Granted Dec 9, 2003·8 cites·14 claims
- 1365US5656215AProcess for injection molding objects having at least two different layersBATTENFELD GMBH·Filed 1995·Granted Aug 12, 1997·22 cites·25 claims
- 1463US6143237AMethod and apparatus for producing plastic objects with solid sections and hollow sectionsBATTENFELD GMBH·Filed 1998·Granted Nov 7, 2000·18 cites·9 claims
- 1562US6713014B2Method and apparatus for injection molding parts which have at least one cavityBATTENFELD GMBH·Filed 2001·Granted Mar 30, 2004·4 cites·36 claims
- 1661US5580585AHydraulic operational system for an injection molding machineBATTENFELD GMBH·Filed 1994·Granted Dec 3, 1996·22 cites·15 claims
- 1761US5169648AApparatus for injection molding articles of thermoplastic materialsBATTENFELD GMBH·Filed 1991·Granted Dec 8, 1992·21 cites·10 claims
- 1859US6767204B2Interlock for a column in an injection molding machineBATTENFELD GMBH·Filed 2002·Granted Jul 27, 2004·7 cites·9 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
- 2258US6936214B2Process for moving an injection unit of an injection molding machineBATTENFELD GMBH·Filed 2002·Granted Aug 30, 2005·5 cites·2 claims
- 2357US4944909AMethod for manufacturing multilayer molded articlesBATTENFELD GMBH·Filed 1988·Granted Jul 31, 1990·21 cites·2 claims
- 2456US6403010B1Method for injecting plastic materialBATTENFELD GMBH·Filed 1999·Granted Jun 11, 2002·18 cites·6 claims
- 2555US5338174ADisplacement and/or actuating force drive device for an injection molding machineBATTENFELD GMBH·Filed 1992·Granted Aug 16, 1994·20 cites·5 claims
- 2652US6435201B2Non-return valveBATTENFELD GMBH·Filed 2000·Granted Aug 20, 2002·11 cites·15 claims
- 2749US5762973AHydraulic operating system for plastics processing machines, especially for injection molding machinesBATTENFELD GMBH·Filed 1996·Granted Jun 9, 1998·13 cites·16 claims
- 2849US5106283AApparatus for injection molding plastic materialBATTENFELD GMBH·Filed 1990·Granted Apr 21, 1992·18 cites·20 claims
- 2947US5750155ADevice 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
- 3047US4786244ACoupling deviceBATTENFELD GMBH·Filed 1987·Granted Nov 22, 1988·14 cites·6 claims
- 3145US6463745B2Device and process for cooling granulesBATTENFELD GMBH·Filed 2001·Granted Oct 15, 2002·0 cites·24 claims
- 3245US6264455B1Apparatus for producing plastic objects with solid sections and hollow sectionsBATTENFELD GMBH·Filed 2000·Granted Jul 24, 2001·0 cites·8 claims
- 3344US5667819AApparatus for injection molding of multi-layer objectsBATTENFELD GMBH·Filed 1994·Granted Sep 16, 1997·10 cites·2 claims
- 3442US5895667ADevice for injection molding articles of plastics material which contain hollow spacesBATTENFELD GMBH·Filed 1995·Granted Apr 20, 1999·8 cites·14 claims
- 3542US5776412AMethod and apparatus for producing plastic objects with solid sections and hollow sectionsBATTENFELD GMBH·Filed 1996·Granted Jul 7, 1998·7 cites·1 claims
- 3642US4810182AQuick changing and quick gripping device for the molding tools of injection molding machinesBATTENFELD GMBH·Filed 1987·Granted Mar 7, 1989·17 cites·7 claims
- 3740US5762861AMethod and apparatus for producing hollow plastic objects with pressurized gas injection after overflow cut-offBATTENFELD GMBH·Filed 1996·Granted Jun 9, 1998·7 cites·8 claims
- 3840US5368463AClosing unit for an injection molding machineBATTENFELD GMBH·Filed 1992·Granted Nov 29, 1994·14 cites·5 claims
- 3939US2002070470A1Method and apparatus for sealing a plastic injection molding toolBATTENFELD GMBH·Filed 2001·Application pending·0 cites
- 4037US4849143AMethod of injection molding of thermoplastic materials using the optimum injection flow rate patternBATTENFELD GMBH·Filed 1987·Granted Jul 18, 1989·9 cites·7 claims
- 4133US6709625B2Process and apparatus for injection molding of molded parts having at least one cavityBATTENFELD GMBH·Filed 2002·Granted Mar 23, 2004·0 cites·34 claims
- 4228US5018961AHydraulic closing unitBATTENFELD GMBH·Filed 1990·Granted May 28, 1991·7 cites·5 claims
- 4324US6413465B1Apparatus to actuate injection elementBATTENFELD GMBH·Filed 1999·Granted Jul 2, 2002·2 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when BATTENFELD GMBH files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →