Assignee
A K TECH LAB INC
JP·41 granted patents·1 pending application·699 citations·filing 1990–2008
Top patents by PatentIndex Score
42 records- 0187US5297686ABottle with earA K TECH LAB INC·Filed 1993·Granted Mar 29, 1994·54 cites·12 claims
- 0283US6299007B1Heat-resistant packaging container made of polyester resinA K TECH LAB INC·Filed 1999·Granted Oct 9, 2001·64 cites·10 claims
- 0382US5635226AComposite molding device for stretch blow moldingA K TECH LAB INC·Filed 1995·Granted Jun 3, 1997·49 cites·7 claims
- 0479US5679306AMethod of molding preform in injection stretch blow moldingA K TECH LAB INC·Filed 1994·Granted Oct 21, 1997·40 cites·11 claims
- 0577US5364585AInjection orientation blow molding methodA K TECH LAB INC·Filed 1992·Granted Nov 15, 1994·40 cites·16 claims
- 0676US5862929ABottle having a handle formed by stretch blow moldingA K TECH LAB INC·Filed 1996·Granted Jan 26, 1999·38 cites·18 claims
- 0775US7314360B2Stretch rod extending device and bottom mold lifting device for stretch blow molding machineA K TECH LAB INC·Filed 2003·Granted Jan 1, 2008·15 cites·16 claims
- 0875US6247836B1Injection screw for injection molding a preform of a polyester resinA K TECH LAB INC·Filed 2000·Granted Jun 19, 2001·10 cites·4 claims
- 0972US6068811AMethod of molding inner thread on neck portion of preformA K TECH LAB INC·Filed 1997·Granted May 30, 2000·32 cites·4 claims
- 1072US5817348AAir working system for various drive units of stretch-blow molding machineA K TECH LAB INC·Filed 1996·Granted Oct 6, 1998·31 cites·4 claims
- 1170US8021596B2Method for injection stretch blow moldingA K TECH LAB INC·Filed 2006·Granted Sep 20, 2011·4 cites·1 claims
- 1269US5597525AMethod for injection molding polyethylene terephthalateA K TECH LAB INC·Filed 1994·Granted Jan 28, 1997·28 cites·11 claims
- 1368US6890621B2Stretch blow receptacle and molding method of the sameA K TECH LAB INC·Filed 2001·Granted May 10, 2005·13 cites·5 claims
- 1465US6394787B1Mold clamping apparatusA K TECH LAB INC·Filed 2000·Granted May 28, 2002·10 cites·3 claims
- 1565US6305564B1Biaxially stretched bottle having a carrying handleA K TECH LAB INC·Filed 1999·Granted Oct 23, 2001·24 cites·3 claims
- 1665US6196403B1Bottle having a hanging toolA K TECH LAB INC·Filed 1998·Granted Mar 6, 2001·23 cites·1 claims
- 1764US5681520AMethod of molding large containers by the process of stretch blow moldingA K TECH LAB INC·Filed 1995·Granted Oct 28, 1997·24 cites·4 claims
- 1862US7887744B2Method of injection stretch blow molding heatproof bottlesA K TECH LAB INC·Filed 2008·Granted Feb 15, 2011·1 cites·2 claims
- 1962US6179158B1Injection stretch blow molded wide mouthed container for a paint container and the likeA K TECH LAB INC·Filed 1998·Granted Jan 30, 2001·32 cites·8 claims
- 2061US5620650AMethod for injection stretch blow molding of polyethyleneA K TECH LAB INC·Filed 1994·Granted Apr 15, 1997·21 cites·10 claims
- 2159US7402333B2Tube-like plastic container and preform thereforA K TECH LAB INC·Filed 2002·Granted Jul 22, 2008·4 cites·1 claims
- 2259US6454110B1Biaxial stretching bottle having carrying handleA K TECH LAB INC·Filed 2000·Granted Sep 24, 2002·7 cites·3 claims
- 2356US7131830B2Blow molding machineA K TECH LAB INC·Filed 2004·Granted Nov 7, 2006·5 cites·2 claims
- 2456US6730259B1Method for stretch blow molding wide-mouthed containerA K TECH LAB INC·Filed 2000·Granted May 4, 2004·5 cites·2 claims
- 2555US7387825B2Preform for small flat container and small flat containerA K TECH LAB INC·Filed 2002·Granted Jun 17, 2008·1 cites·3 claims
- 2651US7147456B2Mold device having a combination of molds for stretch blow moldingA K TECH LAB INC·Filed 2004·Granted Dec 12, 2006·1 cites·4 claims
- 2751US7033162B2Injection blow molding deviceA K TECH LAB INC·Filed 2003·Granted Apr 25, 2006·1 cites·2 claims
- 2851US6227393B1Biaxially stretched bottle having carrying handleA K TECH LAB INC·Filed 1998·Granted May 8, 2001·14 cites·6 claims
- 2951US5988418ASynthetic resin handle and bottle having the sameA K TECH LAB INC·Filed 1999·Granted Nov 23, 1999·32 cites·8 claims
- 3049US5759238AMethod of removing volatile matters from vent arrangementA K TECH LAB INC·Filed 1996·Granted Jun 2, 1998·14 cites·12 claims
- 3148US5951938AProcess for injection stretch blow moldingA K TECH LAB INC·Filed 1996·Granted Sep 14, 1999·13 cites·2 claims
- 3246US2004262818A1Injection stretch blow molding method of a cylindrical narrow mouth container and a containerA K TECH LAB INC·Filed 2004·Application pending·0 cites
- 3345US7001172B2Clamping device for injection blow or injection stretch blow molding machineA K TECH LAB INC·Filed 2003·Granted Feb 21, 2006·0 cites·1 claims
- 3444US6164470AHermetic seal and wide-mouthed bottle sealed by the sealA K TECH LAB INC·Filed 1998·Granted Dec 26, 2000·15 cites·13 claims
- 3541US6422856B1Hot runner system for molding preformsA K TECH LAB INC·Filed 1999·Granted Jul 23, 2002·11 cites·2 claims
- 3640US5062787ARotary type injection orientation blow molding machineA K TECH LAB INC·Filed 1990·Granted Nov 5, 1991·9 cites·3 claims
- 3739US8047832B2Injection/stretch blow molding machineA K TECH LAB INC·Filed 2007·Granted Nov 1, 2011·0 cites·8 claims
- 3836US6555046B1Injection stretch blow molding methodA K TECH LAB INC·Filed 1999·Granted Apr 29, 2003·7 cites·1 claims
- 3935US5783138AMethod for molding an edge provided between a mouth portion and a body portion of a plastic molded hollow articleA K TECH LAB INC·Filed 1996·Granted Jul 21, 1998·4 cites·5 claims
- 4034US6136260AProcess for injection molding a preform of a polyester resinA K TECH LAB INC·Filed 1996·Granted Oct 24, 2000·3 cites·10 claims
- 4130US6929463B2Rotary transfer device in blow molding machineA K TECH LAB INC·Filed 2001·Granted Aug 16, 2005·0 cites·1 claims
- 4224US7114945B2Blow mold deviceA K TECH LAB INC·Filed 2002·Granted Oct 3, 2006·0 cites·2 claims
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