Assignee
MATSUSHITA REFRIGERATION
JP·125 granted patents·1 pending application·4,714 citations·filing 1977–2005
Top patents by PatentIndex Score
126 records- 0199US6684659B1Refrigerator and defrosting heaterMATSUSHITA REFRIGERATION·Filed 2000·Granted Feb 3, 2004·469 cites·41 claims
- 0297US6938968B2Vacuum insulating material and device using the sameMATSUSHITA REFRIGERATION·Filed 2001·Granted Sep 6, 2005·169 cites·24 claims
- 0396US7183686B2Permanent magnet synchronous motorMATSUSHITA REFRIGERATION·Filed 2005·Granted Feb 27, 2007·42 cites·6 claims
- 0496US7078832B2Linear motor, and linear compressor using the sameMATSUSHITA REFRIGERATION·Filed 2003·Granted Jul 18, 2006·112 cites·30 claims
- 0595US6153951AStructure of linear compressorMATSUSHITA REFRIGERATION·Filed 2000·Granted Nov 28, 2000·56 cites·8 claims
- 0694US7019427B2Permanent magnet synchronous motorMATSUSHITA REFRIGERATION·Filed 2005·Granted Mar 28, 2006·27 cites·8 claims
- 0794US6704202B1Power controller and compressor for refrigeration systemMATSUSHITA REFRIGERATION·Filed 2000·Granted Mar 9, 2004·90 cites·5 claims
- 0893US7061208B2Storage battery temperature regulator having thermoelectric transducer, and vehicle including the storage battery temperature regulatorMATSUSHITA REFRIGERATION·Filed 2002·Granted Jun 13, 2006·64 cites·25 claims
- 0992US7316125B2Insulated box body, refrigerator having the box body, and method of recycling materials for insulated box bodyMATSUSHITA REFRIGERATION·Filed 2002·Granted Jan 8, 2008·78 cites·24 claims
- 1092US6084320AStructure of linear compressorMATSUSHITA REFRIGERATION·Filed 1998·Granted Jul 4, 2000·79 cites·6 claims
- 1192US4668555AHeat insulating bodyMATSUSHITA REFRIGERATION·Filed 1985·Granted May 26, 1987·67 cites·5 claims
- 1291US6293107B1Thermoelectric cooling systemMATSUSHITA REFRIGERATION·Filed 1997·Granted Sep 25, 2001·106 cites·33 claims
- 1391US6056519AStructure of vibrating compressorMATSUSHITA REFRIGERATION·Filed 1998·Granted May 2, 2000·76 cites·9 claims
- 1491US5199778AShelf apparatus for a refrigeratorMATSUSHITA REFRIGERATION·Filed 1991·Granted Apr 6, 1993·130 cites·11 claims
- 1590US7210308B2RefrigeratorMATSUSHITA REFRIGERATION·Filed 2000·Granted May 1, 2007·69 cites·24 claims
- 1690US6859364B2Portable information applianceMATSUSHITA REFRIGERATION·Filed 2001·Granted Feb 22, 2005·74 cites·25 claims
- 1789US5792801AThermal insulation foamed material having carbon dioxide absorbents and method for manufacturing sameMATSUSHITA REFRIGERATION·Filed 1996·Granted Aug 11, 1998·61 cites·8 claims
- 1888US6742353B2RefrigeratorMATSUSHITA REFRIGERATION·Filed 2001·Granted Jun 1, 2004·73 cites·23 claims
- 1988US5857349ARefrigerating apparatus, and refrigerator control and brushless motor starter used in sameMATSUSHITA REFRIGERATION·Filed 1996·Granted Jan 12, 1999·63 cites·24 claims
- 2087US6946754B2Linear motor and linear compressorMATSUSHITA REFRIGERATION·Filed 2003·Granted Sep 20, 2005·36 cites·40 claims
- 2187US6629429B1RefrigeratorMATSUSHITA REFRIGERATION·Filed 1999·Granted Oct 7, 2003·86 cites·40 claims
- 2287US6474073B1Thermoelectric device and thermoelectric manifoldMATSUSHITA REFRIGERATION·Filed 2000·Granted Nov 5, 2002·67 cites·23 claims
- 2387US5392849ALayer-built heat exchangerMATSUSHITA REFRIGERATION·Filed 1994·Granted Feb 28, 1995·82 cites·16 claims
- 2487US5350777AProduction and use of open cell rigid polyurethane foamMATSUSHITA REFRIGERATION·Filed 1993·Granted Sep 27, 1994·40 cites·20 claims
- 2586US6657326B1Efficient cylindrical linear motorMATSUSHITA REFRIGERATION·Filed 2000·Granted Dec 2, 2003·38 cites·11 claims
- 2686US6530756B2Oscillation-type compressorMATSUSHITA REFRIGERATION·Filed 2002·Granted Mar 11, 2003·25 cites·1 claims
- 2786US6497113B1RefrigeratorMATSUSHITA REFRIGERATION·Filed 1999·Granted Dec 24, 2002·92 cites·42 claims
- 2886US4788832ARefrigeratorMATSUSHITA REFRIGERATION·Filed 1987·Granted Dec 6, 1988·67 cites·15 claims
- 2985US6327867B1Refrigerator having a cooler mounted in each of a refrigerator compartment and a freezer compartmentMATSUSHITA REFRIGERATION·Filed 1999·Granted Dec 11, 2001·82 cites·19 claims
- 3085US5520453AHeat insulating door wall structureMATSUSHITA REFRIGERATION·Filed 1994·Granted May 28, 1996·69 cites·11 claims
- 3184US6775998B2Freezer and refrigerator provided with freezerMATSUSHITA REFRIGERATION·Filed 2001·Granted Aug 17, 2004·65 cites·17 claims
- 3284US6553774B1Self-diagnosing apparatus for refrigeratorMATSUSHITA REFRIGERATION·Filed 1998·Granted Apr 29, 2003·101 cites·6 claims
- 3384US4171066AAutomatic vending machine capable of heating vended goodsMATSUSHITA REFRIGERATION·Filed 1977·Granted Oct 16, 1979·51 cites·18 claims
- 3483US7278279B2RefrigeratorMATSUSHITA REFRIGERATION·Filed 2002·Granted Oct 9, 2007·44 cites·10 claims
- 3583US6101819ATemperature control device for refrigeratorsMATSUSHITA REFRIGERATION·Filed 1997·Granted Aug 15, 2000·66 cites·16 claims
- 3682US6014004ARefrigerating apparatus, and refrigerator control and brushless motor starter used in sameMATSUSHITA REFRIGERATION·Filed 1998·Granted Jan 11, 2000·43 cites·4 claims
- 3781US6879064B2Linear motor and linear-motor based compressorMATSUSHITA REFRIGERATION·Filed 2003·Granted Apr 12, 2005·20 cites·4 claims
- 3881US5996363AOil level equalizing system for plural compressorsMATSUSHITA REFRIGERATION·Filed 1997·Granted Dec 7, 1999·57 cites·16 claims
- 3981US5562427AFilter arrangement for a refrigerant compressorMATSUSHITA REFRIGERATION·Filed 1994·Granted Oct 8, 1996·38 cites·2 claims
- 4080US6632076B2Oscillation-type compressorMATSUSHITA REFRIGERATION·Filed 2002·Granted Oct 14, 2003·14 cites·1 claims
- 4180US6184597B1Linear motor and linear compressorMATSUSHITA REFRIGERATION·Filed 1999·Granted Feb 6, 2001·51 cites·33 claims
- 4279US5304044AHermetic compressorMATSUSHITA REFRIGERATION·Filed 1991·Granted Apr 19, 1994·50 cites·12 claims
- 4378US5970733ARefrigerating apparatus and refrigerator control and brushless motor starter used in sameMATSUSHITA REFRIGERATION·Filed 1998·Granted Oct 26, 1999·34 cites·4 claims
- 4476US5885682AVacuum heat insulation panelMATSUSHITA REFRIGERATION·Filed 1998·Granted Mar 23, 1999·45 cites·6 claims
- 4575US6655765B2Refrigerator door openerMATSUSHITA REFRIGERATION·Filed 2002·Granted Dec 2, 2003·33 cites·35 claims
- 4675US4949847AStorage receptacleMATSUSHITA REFRIGERATION·Filed 1989·Granted Aug 21, 1990·58 cites·3 claims
- 4775US4625378AMethod of manufacturing fin-tube heat exchangersMATSUSHITA REFRIGERATION·Filed 1985·Granted Dec 2, 1986·36 cites·9 claims
- 4874US6802997B2Method of manufacturing rigid polyurethane foam material, method of manufacturing refrigerator, and refrigeratorMATSUSHITA REFRIGERATION·Filed 2002·Granted Oct 12, 2004·9 cites·3 claims
- 4974US6575716B1Linear compressorMATSUSHITA REFRIGERATION·Filed 1999·Granted Jun 10, 2003·31 cites·4 claims
- 5074US5918480ARefrigeratorMATSUSHITA REFRIGERATION·Filed 1995·Granted Jul 6, 1999·56 cites·39 claims
Showing the top 50 of 126 patent records by PatentIndex Score.
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