PURPOSE CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C12M APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY 544
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 4163
 
  
 
F24D DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR 416
 
  
 
F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL 423
 
  
 
F23D BURNERS 329
 
  
 
2303 HEATING EQUIPMENT313
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 2138
 
  
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 221
 
  
 
F23N REGULATING OR CONTROLLING COMBUSTION 219
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 299

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0031,230 BURNER, COMBUSTION APPARATUS, AND COMBUSTION METHODJun 22, 17Feb 01, 18[F23C, F23D]
2017/0327,780 PRESSURE AND CIRCULATION CULTURE APPARATUS AND PRESSURE AND CIRCULATION CULTURE SYSTEMJul 27, 17Nov 16, 17[C12M]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9752112 Pressure and circulation culture apparatus and pressure and circulation culture systemFeb 23, 12Sep 05, 17[C12M]
9670450 Cell or tissue cultivation apparatus and method of cultivationMar 10, 15Jun 06, 17[A61F, C12M]
9557752 Hot water supply apparatus and heat medium control methodFeb 24, 10Jan 31, 17[G05D, F24D]
9518762 Hot water supply system, water heater and hot water supply control methodSep 05, 14Dec 13, 16[F24H, G05B, G06F, G05D, F24D]
9513003 Combustion apparatus, method for combustion control, board, combustion control system and water heaterAug 16, 10Dec 06, 16[F24H, F23J, G09B, F23L, F23N, C21D]
9182159 Water heater and control method thereforOct 14, 10Nov 10, 15[B01B, F25B, F24D]
9061875 Drinking water dispenserJun 15, 12Jun 23, 15[B67D]
9005958 Cell or tissue cultivation apparatus and method of cultivationJun 20, 07Apr 14, 15[A61F, C12M]
8868251 Hot water supply system, water heater and hot water supply control methodFeb 28, 11Oct 21, 14[F24H, H05B, G05B, G06F, G05D, F24D]
8821154 Combustion apparatus and method for combustion control thereofNov 09, 10Sep 02, 14[F23N, F23D]

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Top Inventors for This Owner

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