Assignee
DAIKIN IND LTD
JP·3,675 granted patents·1,554 pending applications·36,652 citations·filing 1973–2025
Top patents by PatentIndex Score
5,229 records- 0199US4243770ACross linkable fluorine-containing polymer and its productionDAIKIN IND LTD·Filed 1978·Granted Jan 6, 1981·342 cites·20 claims
- 0298US11365335B2Composition comprising refrigerant, use thereof, refrigerating machine having same, and method for operating said refrigerating machineDAIKIN IND LTD·Filed 2020·Granted Jun 21, 2022·10 cites·18 claims
- 0398US6794027B1Thin coating film comprising fluorine-containing polymer and method of forming sameDAIKIN IND LTD·Filed 1999·Granted Sep 21, 2004·257 cites·14 claims
- 0498US6207236B1Coating composition, coating film, and method for producing coating filmDAIKIN IND LTD·Filed 1997·Granted Mar 27, 2001·134 cites·11 claims
- 0598US5679875AMethod for manufacturing 1,1,1,2,3-pentafluoropropene 1,1,1,2,3-pentafluoropropaneDAIKIN IND LTD·Filed 1993·Granted Oct 21, 1997·263 cites·20 claims
- 0698US4950378ABiosensorDAIKIN IND LTD·Filed 1988·Granted Aug 21, 1990·445 cites·8 claims
- 0798US4900874AMethod for producing fluorine-containing olefinDAIKIN IND LTD·Filed 1989·Granted Feb 13, 1990·134 cites·9 claims
- 0897US11441819B2Refrigeration cycle apparatusDAIKIN IND LTD·Filed 2020·Granted Sep 13, 2022·10 cites·20 claims
- 0997US11441813B2Indoor unit of refrigeration apparatusDAIKIN IND LTD·Filed 2022·Granted Sep 13, 2022·6 cites·9 claims
- 1097US7891961B2Mounting structure of discharge valve in scroll compressorDAIKIN IND LTD·Filed 2009·Granted Feb 22, 2011·39 cites·8 claims
- 1197US7802972B2Rotary type compressorDAIKIN IND LTD·Filed 2006·Granted Sep 28, 2010·48 cites·16 claims
- 1297USD539888SAir conditionerDAIKIN IND LTD·Filed 2006·Granted Apr 3, 2007·85 cites·1 claims
- 1397US6472573B1Process for producing 1,1,1,3,3-pentafluoropropaneDAIKIN IND LTD·Filed 1999·Granted Oct 29, 2002·109 cites·6 claims
- 1497US5132473AProcess for production of 1,1,1-trifluoro-2,2-dichloroethaneDAIKIN IND LTD·Filed 1990·Granted Jul 21, 1992·158 cites·5 claims
- 1597US4158678ASegmented polymers containing fluorine and iodine and their productionDAIKIN IND LTD·Filed 1977·Granted Jun 19, 1979·124 cites·46 claims
- 1696US11634608B2Compound having isocyanuric skeleton and composition in which said compound is includedDAIKIN IND LTD·Filed 2021·Granted Apr 25, 2023·7 cites·12 claims
- 1796US11293674B2Refrigeration apparatus with multiple utilization units and refrigerant flow controlDAIKIN IND LTD·Filed 2017·Granted Apr 5, 2022·12 cites·20 claims
- 1896US11280523B2Refrigeration apparatus with leak detection on the usage side and a refrigerant release mechanismDAIKIN IND LTD·Filed 2018·Granted Mar 22, 2022·16 cites·15 claims
- 1996US11041666B2Refrigeration apparatusDAIKIN IND LTD·Filed 2017·Granted Jun 22, 2021·13 cites·6 claims
- 2096US10538605B2Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powderDAIKIN IND LTD·Filed 2017·Granted Jan 21, 2020·8 cites·5 claims
- 2196US10533764B2Air conditionerDAIKIN IND LTD·Filed 2019·Granted Jan 14, 2020·12 cites·8 claims
- 2296USD777683SRemote controller for air conditionerDAIKIN IND LTD·Filed 2015·Granted Jan 31, 2017·78 cites·1 claims
- 2396USD764419SRemote controller for air conditionerDAIKIN IND LTD·Filed 2015·Granted Aug 23, 2016·79 cites·1 claims
- 2496US6881046B2Scroll type fluid machineDAIKIN IND LTD·Filed 2003·Granted Apr 19, 2005·66 cites·23 claims
- 2596US6619062B1Scroll compressor and air conditionerDAIKIN IND LTD·Filed 2000·Granted Sep 16, 2003·91 cites·10 claims
- 2696US6183872B1Silicon-containing organic fluoropolymers and use of the sameDAIKIN IND LTD·Filed 1996·Granted Feb 6, 2001·249 cites·16 claims
- 2796US6060628AManufacturing method for 1,1,1,3,3-pentafluoropropaneDAIKIN IND LTD·Filed 1996·Granted May 9, 2000·91 cites·14 claims
- 2896US5707763ABinder for batteries, and electrode compositions and batteries incorporating sameDAIKIN IND LTD·Filed 1995·Granted Jan 13, 1998·130 cites·15 claims
- 2996US4596837ASemisintered polytetrafluoroethylene article and production thereofDAIKIN IND LTD·Filed 1984·Granted Jun 24, 1986·94 cites·13 claims
- 3096US4578503AAlkylated or alkenylated malonic acid or its derivatives having a fluorineDAIKIN IND LTD·Filed 1983·Granted Mar 25, 1986·79 cites·9 claims
- 3196US4105716AProcess for producing tetrafluoroethylene/hexafluoropropylene copolymer blendsDAIKIN IND LTD·Filed 1977·Granted Aug 8, 1978·79 cites·6 claims
- 3295US11826975B2Molded article and manufacturing method for molded articleDAIKIN IND LTD·Filed 2017·Granted Nov 28, 2023·12 cites·9 claims
- 3395US11767379B2Method for manufacturing fluoropolymerDAIKIN IND LTD·Filed 2019·Granted Sep 26, 2023·7 cites·13 claims
- 3495US11708324B2Sulfuric acid ester or salt thereof, and surfactantDAIKIN IND LTD·Filed 2021·Granted Jul 25, 2023·2 cites·5 claims
- 3595US11549041B2Composition containing refrigerant, use of said composition, refrigerator having said composition, and method for operating said refrigeratorDAIKIN IND LTD·Filed 2020·Granted Jan 10, 2023·3 cites·5 claims
- 3695US11274866B2Refrigeration apparatus with a refrigerant leakage detection and release mechanismDAIKIN IND LTD·Filed 2018·Granted Mar 15, 2022·14 cites·5 claims
- 3795US11268718B2Refrigeration apparatusDAIKIN IND LTD·Filed 2018·Granted Mar 8, 2022·11 cites·13 claims
- 3895US11131470B2Indoor unit for refrigeration apparatusDAIKIN IND LTD·Filed 2018·Granted Sep 28, 2021·11 cites·8 claims
- 3995US11015828B2Refrigeration system with utilization unit leak detectionDAIKIN IND LTD·Filed 2017·Granted May 25, 2021·14 cites·10 claims
- 4095US10914482B2Fan drive circuit for heat pump deviceDAIKIN IND LTD·Filed 2016·Granted Feb 9, 2021·16 cites·13 claims
- 4195US10670282B2Air conditioning apparatusDAIKIN IND LTD·Filed 2017·Granted Jun 2, 2020·10 cites·19 claims
- 4295US10527310B2Air conditionerDAIKIN IND LTD·Filed 2015·Granted Jan 7, 2020·9 cites·4 claims
- 4395US10408484B2Air-conditioning apparatus with a refrigerant leak sensor in an indoor unitDAIKIN IND LTD·Filed 2016·Granted Sep 10, 2019·13 cites·10 claims
- 4495US9810458B2Falling film evaporatorDAIKIN IND LTD·Filed 2015·Granted Nov 7, 2017·15 cites·20 claims
- 4595US9692332B2Power conversion deviceDAIKIN IND LTD·Filed 2015·Granted Jun 27, 2017·16 cites·4 claims
- 4695US9625195B2Indoor unitDAIKIN IND LTD·Filed 2014·Granted Apr 18, 2017·34 cites·6 claims
- 4795USD763203SRemote controller for air conditionerDAIKIN IND LTD·Filed 2015·Granted Aug 9, 2016·86 cites·1 claims
- 4895USD642081SController for air conditionerDAIKIN IND LTD·Filed 2010·Granted Jul 26, 2011·73 cites·1 claims
- 4995US7491045B2Scroll compressor having a position adjustment device urging the stationary scroll towards the movable scroll by moving a seal formed between a support and the stationary scrollDAIKIN IND LTD·Filed 2007·Granted Feb 17, 2009·17 cites·6 claims
- 5095US6478550B2Multi-stage capacity-controlled scroll compressorDAIKIN IND LTD·Filed 2002·Granted Nov 12, 2002·72 cites·11 claims
Showing the top 50 of 5,229 patent records by PatentIndex Score.
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