DAIKIN INDUSTRIES, LTD.

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Technologies

Intl Class Technology # of Patents Rank
 
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 180 4
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 131 19
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 110 26
 
 
2304 VENTILATION AND AIR-CONDITIONING EQUIPMENT 93 2
 
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 80 5
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 76 22
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 49 72
 
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 46 30
 
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 38 5
 
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 35 15
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Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,679,875 Method for manufacturing 1,1,1,2,3-pentafluoropropene 1,1,1,2,3-pentafluoropropane Nov 30, 94 Oct 21, 97 [C07C] 62
5,234,739 Polytetrafluoroethylene porous film and preparation and use thereof Jul 22, 92 Aug 10, 93 [D02J, B32B] 55
5,707,763 Binder for batteries, and electrode compositions and batteries incorporating same Jun 18, 96 Jan 13, 98 [H01M] 50
6,183,872 Silicon-containing organic fluoropolymers and use of the same Sep 03, 98 Feb 06, 01 [C08G, C09D, B32B, C01B, C08L] 45
5,739,650 Motor system capable of obtaining high efficiency and method for controlling a motor Mar 25, 96 Apr 14, 98 [H02P] 45
6,153,688 Aqueous polytetrafluoroethylene dispersion composition and use thereof Sep 29, 97 Nov 28, 00 [C08K, C08L] 41
5,804,650 Aqueous dispersion of vinylidene fluoride copolymer, aqueous dispersion of vinylidene fluoride seed polymer and processes for preparation of the same Feb 27, 97 Sep 08, 98 [C08L] 39
D539889 Air conditioner Aug 18, 06 Apr 03, 07 [2304] 38
5,225,131 Process for producing multilayer polytetrafluoroethylene porous membrane and semisintered polytetrafluoroethylene multilayer structure Jun 05, 92 Jul 06, 93 [B32B, B29C] 35
6,207,236 Coating composition, coating film, and method for producing coating film Dec 17, 98 Mar 27, 01 [B05D] 30
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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0105,296 PURIFICATION METHOD OF 2,3,3,3-TETRAFLUOROPROPENE Jul 21, 11 May 02, 13 [C07C]
2013/0109,810 RESIN COMPOSITION AND MOLDED ARTICLE Jun 27, 11 May 02, 13 [C08L]
2013/0097,982 FILTER MEDIUM EQUIPPED WITH POROUS FILM, METHOD OF MANUFACTURING SAME, FILTER PACK, AND FILTER UNIT Jun 08, 11 Apr 25, 13 [B01D]
2013/0098,096 HEAT PUMP SYSTEM Jul 12, 11 Apr 25, 13 [F24H, F25B]
2013/0098,102 HEAT PUMP SYSTEM Jul 13, 11 Apr 25, 13 [F25B]
2013/0092,217 WEATHERABLE BACKSHEET FOR SOLAR CELL MODULE Jun 16, 11 Apr 18, 13 [H01L]
2013/0094,954 BLOWER DEVICE Jun 09, 11 Apr 18, 13 [F04D]
2013/0078,880 Fluoropolymers And Surface Treatment Agent Nov 18, 10 Mar 28, 13 [D06M, C08L]
2013/0067,944 OPERATION CONTROL APPARATUS OF AIR-CONDITIONING APPARATUS AND AIR-CONDITIONING APPARATUS COMPRISING SAME Apr 22, 11 Mar 21, 13 [F25B]
2013/0061,619 METHOD OF CONTROLLING HEAT SOURCE-SIDE HEAT EXCHANGER FAN , AND AIR CONDITIONER May 19, 11 Mar 14, 13 [F25D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,435,013 Reciprocating compressor and oxygen concentrator Feb 08, 08 May 07, 13 [F04B]
8,430,648 Rotary compressor Dec 11, 06 Apr 30, 13 [F04B]
D681180 Air-conditioner Jan 19, 12 Apr 30, 13 [2304]
8,424,327 Compressor and refrigeration apparatus using the same May 01, 08 Apr 23, 13 [F25B]
D680634 Air-conditioner Jan 19, 12 Apr 23, 13 [2304]
D680635 Air conditioner Apr 19, 12 Apr 23, 13 [2304]
8,418,489 Control of supercritical refrigeration system Mar 26, 07 Apr 16, 13 [F25B]
8,418,491 Air conditioning system Jun 14, 11 Apr 16, 13 [F25D]
8,418,867 Container refrigeration unit and method for fabricating the same Jul 07, 08 Apr 16, 13 [F25D, B65D]
8,419,360 Multi-blade centrifugal fan Nov 24, 06 Apr 16, 13 [F04D]
8,419,395 Compressor and refrigeration apparatus Feb 04, 09 Apr 16, 13 [F04C]
8,419,397 Screw compressor May 07, 08 Apr 16, 13 [F03C, F04C]
8,419,841 Air processing device Mar 03, 09 Apr 16, 13 [B03C]
8,420,739 Fluorine-containing elastomer composition Mar 17, 09 Apr 16, 13 [C08L]
8,420,872 Process for preparing fluorine-containing propene by gas-phase fluorination Jun 25, 09 Apr 16, 13 [C07C]
8,420,873 Process for preparing 2,3,3,3-tetrafluoropropene Aug 20, 09 Apr 16, 13 [C07C]

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Top Inventors for This Owner

Inventor Name Address Patent #
Shimizu Tetsuo
Osaka, JP
106
Araki Takayuki
Osaka, JP
95
Koh Meiten
Osaka, JP
84
Tsuda Nobuhiko
Osaka, JP
78
Masuda Masanori
Osaka, JP
72
Aoyama Hirokazu
Osaka, JP
68
Kishine Mitsuru
Osaka, JP
68
Yabu Tomohiro
Osaka, JP
63
Yamamoto Ikuo
Settsu-shi
62
Tomihashi Nobuyuki
Osaka, JP
60
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