DENSO AIR SYSTEMS CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
 
 
B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES142
 
 
 
C22C ALLOYS 171
 
 
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169
 
 
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 167

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0175,908 MACHINING UNIT AND MACHINING APPARATUSSep 30, 14Jun 23, 16[B21D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9523518 Refrigeration cycle deviceNov 12, 13Dec 20, 16[B60H, F25B]
9255657 Pipe jointNov 01, 11Feb 09, 16[F16L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0109,373 Double-Wall Pipe, Method Of Manufacturing The Same And Refrigerant Cycle Device Provided With The SameAbandonedDec 23, 13Apr 24, 14[B23P]
2011/0194,974 ALUMINUM ALLOY EXTRUSION MATERIAL FOR A CONNECTOR WHICH IS EXCELLENT IN EXTRUSION PROPERTY AND SACRIFICIAL ANODE PROPERTYAbandonedJul 01, 10Aug 11, 11[C22C]

Top Inventors for This Owner

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