Assignee
KYUNGDONG BOILER CO LTD
US·4 granted patents·1 pending application·94 citations·filing 2003–2005
Top patents by PatentIndex Score
5 records- 0180US6907846B2Condensing gas boiler having structure of preventing corrosion caused by using heterogeneous metalKYUNGDONG BOILER CO LTD·Filed 2003·Granted Jun 21, 2005·28 cites·5 claims
- 0278US6662758B1Condensing gas boiler for recollecting condensed latent heat using uptrend combustionKYUNGDONG BOILER CO LTD·Filed 2003·Granted Dec 16, 2003·39 cites·11 claims
- 0367US6916175B2Combustion gas burner enabling multi-stage controlKYUNGDONG BOILER CO LTD·Filed 2003·Granted Jul 12, 2005·15 cites·5 claims
- 0462US6918759B2Premixed combustion gas burner having separated fire hole unitsKYUNGDONG BOILER CO LTD·Filed 2003·Granted Jul 19, 2005·12 cites·3 claims
- 0551US2007204980A1Heat Exchanger for Common Use for Boiler and Hot Water SupplyKYUNGDONG BOILER CO LTD·Filed 2005·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →