KYUNGDONG NAVIEN CO., LTD.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F23D BURNERS 2113
 
  
 
F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL 2110
 
  
 
F24D DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR 1010
 
  
 
F23N REGULATING OR CONTROLLING COMBUSTION 912
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 738
 
  
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 617
 
  
 
F23L AIR SUPPLY; DRAUGHT-INDUCING; SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS 611
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 646
 
  
 
2303 HEATING EQUIPMENT610
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 240

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0363,301 HOT WATER SUPPLY APPARATUS PROVIDED WITH PRESSURE REDUCING VALVEDec 17, 15Dec 21, 17[F24D]
2017/0059,201 HEAT EXCHANGER AND MANUFACTURING METHOD FOR UNIT PLATE CONSTITUTING HEAT EXCHANGERSep 07, 16Mar 02, 17[F24H, B23P, F28D]
2015/0362,214 COMBUSTION APPARATUS HAVING INTAKE AIR/EXHAUST AIR HEAT EXCHANGERAug 24, 15Dec 17, 15[F24H, F23L]
2015/0323,199 BOILER SYSTEM USING FUEL CELLDec 09, 13Nov 12, 15[F24J, F24D, F22B]
2015/0204,577 STRUCTURE FOR CONTROLLING TEMPERATURE OF HOT-WATER SUPPLY FROM WASTE HEAT RECOVERY SYSTEM USING THREE-WAY VALVE OR MIXING VALVE, AND STRUCTURE FOR CONTROLLING TEMPERATURE OF HOT-WATER SUPPLY FROM WASTE HEAT RECOVERY SYSTEM USING HEAT EXCHANGER IN HOT-WATER TANKSep 02, 13Jul 23, 15[F24H, F22B, F22D]
2015/0090,199 BOILER HAVING INCREASED INDOOR HEATING EFFICIENCY AND ENABLING SIMULTANEOUS USE OF INDOOR HEATING AND HOT WATERApr 15, 13Apr 02, 15[F24H]
2015/0056,563 DUAL VENTURI FOR COMBUSTORJan 18, 13Feb 26, 15[F23D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9917317 Combined fuel cell and boiler systemMar 28, 13Mar 13, 18[F24H, H01M, F24D]
9869490 Boiler having increased indoor heating efficiency and enabling simultaneous use of indoor heating and hot waterApr 15, 13Jan 16, 18[F24H, F28D, F24D]
9803856 Rich-lean combustion apparatusNov 13, 14Oct 31, 17[F23C, F23D]
9777919 Combustion apparatusJan 08, 14Oct 03, 17[F24H, F23C, F23D]
9709264 Dual venturi for water heaterJan 21, 13Jul 18, 17[F24H, F23L, F23N, F23D]
9702589 Combustion apparatus having air intake preheaterJan 08, 14Jul 11, 17[F24H, F23L, F28D, F23C, F23D]
D788275 Hot water boilerOct 23, 15May 30, 17[2303]
D787655 Hot water boilerOct 23, 15May 23, 17[2303]
9649710 Method for braze-welding a fixing plate and a flow channel cap in a heat exchanger, and heat exchanger produced by sameApr 20, 10May 16, 17[F24H, B23P, B23K, F28D, F28F]
9644839 Dual venturi for water heaterJan 22, 13May 09, 17[F24H, F23L, F23N, B01F, F23D]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0345,787 AIR PROPORTIONAL CONTROL TYPE COMBUSTION DEVICE AND METHOD FOR ADJUSTING HEAT AMOUNT THEREOFAbandonedDec 12, 13Dec 03, 15[F23N, F23D]
2015/0114,314 BOILER HAVING EXHAUST GAS TEMPERATURE CONTROL UNIT USING TEMPERATURE SENSOR AND METHOD FOR CONTROLLING SAMEAbandonedApr 05, 13Apr 30, 15[F24H]
2014/0262,176 HOT WATER HEAT EXCHANGERAbandonedNov 13, 12Sep 18, 14[F28D]
8573161 Hot-water supply system having dual pipeExpiredMar 07, 06Nov 05, 13[F22B]
2013/0199,318 ACTUATOR ASSEMBLYAbandonedMar 20, 11Aug 08, 13[F16H]
2013/0125,838 LATENT HEAT EXCHANGER IN CONDENSING BOILERAbandonedApr 22, 11May 23, 13[F24H]
2013/0062,043 HEAT EXCHANGERAbandonedOct 18, 12Mar 14, 13[F28F]
8375898 Storage type boiler heating exchanging structure for preventing condensationExpiredJan 03, 07Feb 19, 13[F24H]
2012/0305,105 HOT-WATER SUPPLY HEAT EXCHANGER PROVIDED WITH A MIXING VALVE, AND ADAPTOR HAVING A BUILT-IN MIXING VALVEAbandonedSep 08, 10Dec 06, 12[F24H]
8291869 Method for preventing coagulation in exhaust pipe of boilerExpiredOct 17, 07Oct 23, 12[F22B]
2012/0244,483 FLAME HOLE UNIT STRUCTURE OF A GAS BURNERAbandonedNov 11, 10Sep 27, 12[F23D]
2012/0216,982 TOTAL HEAT EXCHANGE-TYPE VENTILATING APPARATUS, AND METHOD FOR CONTROLLING SAMEAbandonedOct 07, 10Aug 30, 12[F28F]
2012/0205,351 STAINLESS STEEL JOINING METHODAbandonedOct 07, 10Aug 16, 12[B23K]
8231103 Flow control valveExpiredJan 16, 08Jul 31, 12[F16K]
8215952 Burner having variable output structureExpiredMar 14, 08Jul 10, 12[F23D]
8202084 Method for preventing coagulation in exhaust pipe of boilerExpiredOct 17, 07Jun 19, 12[F23J, F23L, F23N, B60S, G05D, E04F]
2011/0114,300 HEAT EXCHANGER OF UPWARD COMBUSTION TYPE CONDENSING BOILERAbandonedNov 18, 08May 19, 11[F28F]
2011/0053,105 BUNSEN BURNER USING LEAN-RICH COMBUSTION TYPEAbandonedNov 24, 08Mar 03, 11[F23D]
2011/0017,428 PLANE TYPE HEAT EXCHANGERAbandonedOct 22, 08Jan 27, 11[F28D]
2011/0017,152 BOILER FOR SUPPLYING HEATING WATER AND HOT WATER SIMULTANEOUSLYAbandonedJan 05, 09Jan 27, 11[F24H, G05D]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.