Assignee
CROWN CORK JAPAN
52 granted patents·2 pending applications·1,598 citations·filing 1976–2007
Top patents by PatentIndex Score
54 records- 0195US6779672B2Synthetic resin container closureCROWN CORK JAPAN·Filed 2001·Granted Aug 24, 2004·70 cites·20 claims
- 0294US7014055B2Synthetic resin container closureCROWN CORK JAPAN·Filed 2003·Granted Mar 21, 2006·64 cites·5 claims
- 0392US6390341B1Container closure with outflow tubeCROWN CORK JAPAN·Filed 2000·Granted May 21, 2002·87 cites·10 claims
- 0491US7607547B2Container capCROWN CORK JAPAN·Filed 2007·Granted Oct 27, 2009·37 cites·7 claims
- 0590US5875942AHinged cap separable from bottle at the time of disposalCROWN CORK JAPAN·Filed 1997·Granted Mar 2, 1999·94 cites·7 claims
- 0689US7575121B2Plastic cap featuring excellent sealing and ventingCROWN CORK JAPAN·Filed 2005·Granted Aug 18, 2009·36 cites·11 claims
- 0788US5060818AHeat-resistant liner-provided vessel closure and process for preparation thereofCROWN CORK JAPAN·Filed 1991·Granted Oct 29, 1991·53 cites·11 claims
- 0888US4776782ARotational plastic compression molding apparatusCROWN CORK JAPAN·Filed 1983·Granted Oct 11, 1988·68 cites·24 claims
- 0985US6695161B2Plastic container closureCROWN CORK JAPAN·Filed 2001·Granted Feb 24, 2004·48 cites·10 claims
- 1085US4785978AContainer closure provided with automatic opening-closing mechanismCROWN CORK JAPAN·Filed 1988·Granted Nov 22, 1988·81 cites·11 claims
- 1181US5769255APlastic container closure with high sealing precisionCROWN CORK JAPAN·Filed 1996·Granted Jun 23, 1998·56 cites·11 claims
- 1280US4469442ADetecting irregularities in a coating on a substrateCROWN CORK JAPAN·Filed 1982·Granted Sep 4, 1984·43 cites·33 claims
- 1380US4256234AContainer closure having easily openable liner comprised of base resin, lubricant and 1 to 15% by weight of a conjugated diene resinCROWN CORK JAPAN·Filed 1978·Granted Mar 17, 1981·44 cites·7 claims
- 1478US4421804ABottle for carbonated drinkCROWN CORK JAPAN·Filed 1981·Granted Dec 20, 1983·37 cites·12 claims
- 1578US4111323ACrown closureCROWN CORK JAPAN·Filed 1977·Granted Sep 5, 1978·30 cites·10 claims
- 1675US4880127AComposite vessel lidCROWN CORK JAPAN·Filed 1989·Granted Nov 14, 1989·51 cites·5 claims
- 1775US4488655APlastic closure for containersCROWN CORK JAPAN·Filed 1982·Granted Dec 18, 1984·42 cites·7 claims
- 1874USD420916SContainer closureCROWN CORK JAPAN·Filed 1999·Granted Feb 22, 2000·18 cites·1 claims
- 1974US5673809AContainer closure with a plastic liner having projections extending into depressions in the plastic shellCROWN CORK JAPAN·Filed 1995·Granted Oct 7, 1997·52 cites·4 claims
- 2073US4157143ASales promoting-purpose bottle closureCROWN CORK JAPAN·Filed 1978·Granted Jun 5, 1979·27 cites·3 claims
- 2170US6585829B1Method for washing containerCROWN CORK JAPAN·Filed 2000·Granted Jul 1, 2003·14 cites·21 claims
- 2269US4592476ACombination of a container and a closureCROWN CORK JAPAN·Filed 1984·Granted Jun 3, 1986·50 cites·13 claims
- 2368US6643009B2Method of inspecting a wrap-fitted state of a cap wrap-fitted to a neck of a bottle and apparatus thereforCROWN CORK JAPAN·Filed 2002·Granted Nov 4, 2003·15 cites·16 claims
- 2467US4114775ACap with sealing linerCROWN CORK JAPAN·Filed 1977·Granted Sep 19, 1978·32 cites·9 claims
- 2566US4971213APlastic capCROWN CORK JAPAN·Filed 1988·Granted Nov 20, 1990·28 cites·9 claims
- 2665US5762217AResin capCROWN CORK JAPAN·Filed 1996·Granted Jun 9, 1998·35 cites·15 claims
- 2764US4565295APlastic container closure having pilferproof characteristicsCROWN CORK JAPAN·Filed 1984·Granted Jan 21, 1986·31 cites·6 claims
- 2864US4412797AApparatus for forming a liner in a container closureCROWN CORK JAPAN·Filed 1982·Granted Nov 1, 1983·24 cites·3 claims
- 2961US4165009ABottle closure for sales promotionCROWN CORK JAPAN·Filed 1978·Granted Aug 21, 1979·21 cites·10 claims
- 3061US4060053AApparatus for dispensing cap lining materialCROWN CORK JAPAN·Filed 1976·Granted Nov 29, 1977·16 cites·4 claims
- 3157US4197956AEasily openable container closure having a shell and a sealing memberCROWN CORK JAPAN·Filed 1979·Granted Apr 15, 1980·19 cites·10 claims
- 3256US6260721B1Plastic capCROWN CORK JAPAN·Filed 1999·Granted Jul 17, 2001·26 cites·3 claims
- 3356US6016931ACap separable from bottle at the time of disposalCROWN CORK JAPAN·Filed 1996·Granted Jan 25, 2000·26 cites·12 claims
- 3456US2008073309A1Metallic packageCROWN CORK JAPAN·Filed 2007·Application pending·0 cites
- 3554US5259745ADevice for forming annular linerCROWN CORK JAPAN·Filed 1991·Granted Nov 9, 1993·18 cites·17 claims
- 3652US6878449B2Sealing member for a cap featuring excellent safety and environmental friendliness, and metal capCROWN CORK JAPAN·Filed 2002·Granted Apr 12, 2005·2 cites·3 claims
- 3748US5145084AContainer closure having metallic body and plastic grip pieceCROWN CORK JAPAN·Filed 1990·Granted Sep 8, 1992·24 cites·4 claims
- 3847US5118273ACompression molding apparatusCROWN CORK JAPAN·Filed 1990·Granted Jun 2, 1992·15 cites·7 claims
- 3946US5573128ATamper-evident plastic cap with engaging stopper piecesCROWN CORK JAPAN·Filed 1995·Granted Nov 12, 1996·23 cites·7 claims
- 4045US5957315APlastic container closure with tamper evident propertiesCROWN CORK JAPAN·Filed 1998·Granted Sep 28, 1999·21 cites·14 claims
- 4145US4588100APilfer-proof plastic closure for containersCROWN CORK JAPAN·Filed 1985·Granted May 13, 1986·16 cites·15 claims
- 4244US4291567AEasily openable container closure having a shell and a sealing member, apparatus for producing the sameCROWN CORK JAPAN·Filed 1980·Granted Sep 29, 1981·14 cites·1 claims
- 4344US4284023AMethod of producing an easily openable container closure having a shell and a sealing memberCROWN CORK JAPAN·Filed 1979·Granted Aug 18, 1981·11 cites·5 claims
- 4443US5980806AMethod of producing a plastic container closureCROWN CORK JAPAN·Filed 1998·Granted Nov 9, 1999·13 cites·4 claims
- 4543US5190769AApparatus for forming annular linerCROWN CORK JAPAN·Filed 1992·Granted Mar 2, 1993·11 cites·5 claims
- 4643US2004209970A1Sealing member for a cap featuring excellent safety and environmental friendliness, and metal capCROWN CORK JAPAN·Filed 2004·Application pending·0 cites
- 4742US4392581AContainer closure having a liner and method for its productionCROWN CORK JAPAN·Filed 1982·Granted Jul 12, 1983·11 cites·8 claims
- 4841US5542556APlastic closure with structural thread formationCROWN CORK JAPAN·Filed 1995·Granted Aug 6, 1996·14 cites·5 claims
- 4938US4848599AContainer closure provided with air pump mechanismCROWN CORK JAPAN·Filed 1988·Granted Jul 18, 1989·14 cites·3 claims
- 5033US5316460ASynthetic resin material feeding apparatus and sealing liner forming systemCROWN CORK JAPAN·Filed 1992·Granted May 31, 1994·4 cites·18 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when CROWN CORK JAPAN 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 →