DAIKIN INDUSTRIES, LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 363 5
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 232 17
 
 
F24F AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING 186 3
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 178 26
 
 
2304 VENTILATION AND AIR-CONDITIONING EQUIPMENT 165 2
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 143 25
 
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 116 6
 
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 104 3
 
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 93 34
 
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 88 31
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0073,762 USAGE-SIDE AIR-CONDITIONING APPARATUS AND AIR-CONDITIONING APPARATUS PROVIDED WITH SAME Apr 06, 16 Mar 15, 18 [F24F]
2018/0073,765 INVERTER DRIVER FOR AIR CONDITIONER Mar 28, 16 Mar 15, 18 [F24F, F25B, H02M]
2018/0057,450 NITRILEOXIDE COMPOUND Mar 10, 16 Mar 01, 18 [C07F, C07C, C08K]
2018/0061,532 METHOD FOR PRODUCING ELECTRIC WIRE Mar 31, 16 Mar 01, 18 [H01B, C09D]
2018/0050,983 NITRILEOXIDE COMPOUND Mar 10, 16 Feb 22, 18 [C08G, C08F, C07C]
2018/0038,044 NONWOVEN FABRIC Jul 28, 17 Feb 08, 18 [D06M, D01F]
2018/0040,936 DIELECTRIC WAVEGUIDE LINE Mar 31, 16 Feb 08, 18 [C08J, H01P]
2018/0030,280 SURFACE TREATMENT AGENT Nov 26, 15 Feb 01, 18 [C08G, C07F, C09D]
2018/0022,846 HYDROPHILIZING AGENT, COMPOSITION CONTAINING HYDROPHILIZING AGENT, AND POROUS POLYMER FILM Feb 19, 16 Jan 25, 18 [C08J, C08F, C02F, H01M, B01D, C12H]
2018/0016,461 COATING COMPOSITION, COATING FILM, AND LAMINATED BODY Feb 12, 16 Jan 18, 18 [C09D, A47J, C08K]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919990 Method for manufacturing methyl fluoride Aug 07, 14 Mar 20, 18 [C07C]
9920214 Solvent-based paint composition and fluorine-containing copolymer Mar 30, 12 Mar 20, 18 [C08F, C09D]
9920863 Flexible pipe Oct 06, 15 Mar 20, 18 [E21B, C08J, F16L]
9923240 Electrolyte solution, electrochemical device, lithium battery, and module Sep 25, 13 Mar 20, 18 [H01M]
9923424 Radial gap type rotating electrical machine, blower, compressor, and air conditioner Jul 12, 13 Mar 20, 18 [F04B, F04D, H02K]
9914650 Water treatment unit Mar 19, 15 Mar 13, 18 [C02F]
9914818 Crosslinkable fluorine-containing elastomer composition and molded article made of said composition Dec 24, 09 Mar 13, 18 [C08K]
9907316 Gas supply device and refrigeration device for container provided with said gas supply device Feb 04, 16 Mar 06, 18 [A23B, F25D, B01D]
9909027 Surface treatment composition Nov 05, 13 Mar 06, 18 [G02B, C08G, C08F, C09D, C08K]
9902670 Production method for composition containing 1,2-dichloro-3,3,3-trifluoropropene (HCFO-1223xd) and/or 1,1,2-trichloro-3,3,3-trifluoropropene (CFO-1213xa) May 14, 15 Feb 27, 18 [C07C, C07B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0275,310 ELECTROLYTIC SOLUTION AND NOVEL FLUORINATED PHOSPHORIC ACID ESTER Abandoned Aug 21, 15 Sep 28, 17 [C07F, C01D, C07C, H01M]
2017/0088,653 SURFACTANT COMPRISING FLUORINE-CONTAINING POLYMER Abandoned Dec 13, 16 Mar 30, 17 [G03C, C08F, C09D]
2017/0051,957 OIL SEPARATION DEVICE Abandoned Apr 21, 15 Feb 23, 17 [F25B, B01D]
2017/0018,809 ELECTROLYTE AND ELECTROCHEMICAL DEVICE Abandoned Mar 24, 15 Jan 19, 17 [H01G, H01M]
2016/0320,117 AIR CONDITIONER Abandoned Apr 30, 15 Nov 03, 16 [F25D, F25B]
2016/0311,954 PROCESSING AID FOR POLYOLEFINS, AND POLYOLEFIN COMPOSITION Abandoned Dec 22, 14 Oct 27, 16 [C08F, C08L]
2016/0208,803 SCROLL COMPRESSOR Abandoned Aug 04, 14 Jul 21, 16 [F04C]
2016/0146,479 DEHUMIDIFICATION DEVICE AND DEHUMIDIFICATION SYSTEM Abandoned Jun 24, 14 May 26, 16 [F24F]
2016/0093,807 FULLERENE DERIVATIVE AND N-TYPE SEMICONDUCTOR MATERIAL Abandoned May 16, 14 Mar 31, 16 [C07D, H01L]
2016/0003,488 PIPING UNIT FOR AIR CONDITIONING DEVICE Abandoned Dec 05, 13 Jan 07, 16 [F16L, F24F]
2015/0354,584 CENTRIFUGAL FAN Abandoned Dec 18, 13 Dec 10, 15 [F04D]
2015/0332,855 MULTILAYER FILM Abandoned Nov 14, 13 Nov 19, 15 [H01G]
2015/0318,572 ELECTROLYTE SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM BATTERY AND MODULE Abandoned Sep 25, 13 Nov 05, 15 [H01M]
9175897 Outdoor unit for air conditioning device Withdrawn Sep 28, 12 Nov 03, 15 [F25D, F24F, F25B]
2015/0280,196 SEPARATOR, AND SECONDARY BATTERY Abandoned Oct 22, 13 Oct 01, 15 [H01M]
2015/0253,018 HUMIDITY CONTROL DEVICE Abandoned Aug 29, 13 Sep 10, 15 [F24F]
2015/0253,024 CONTROLLER FOR VENTILATION APPARATUS Abandoned Jun 17, 13 Sep 10, 15 [F24F]
2015/0240,012 METHOD FOR PRODUCING FLUORINE-CONTAINING COPOLYMER Abandoned Mar 28, 12 Aug 27, 15 [C08F]
2015/0240,645 PROPELLER FAN AND AIR CONDITIONER EQUIPPED WITH SAME Abandoned Sep 27, 13 Aug 27, 15 [F01D]
2015/0244,314 PSEUDO SUNLIGHT IRRADIATION APPARATUS AND METHOD FOR EVALUATING SOLAR BATTERY MODULE Abandoned Aug 07, 13 Aug 27, 15 [F21V, H02S]

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