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Kyungdong Navien Co Ltd patents

Recent patent applications related to Kyungdong Navien Co Ltd. Kyungdong Navien Co Ltd is listed as an Agent/Assignee. Note: Kyungdong Navien Co Ltd may have other listings under different names/spellings. We're not affiliated with Kyungdong Navien Co Ltd, we're just tracking patents.

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "K" | Kyungdong Navien Co Ltd-related inventors

Date Kyungdong Navien Co Ltd patents (updated weekly) - BOOKMARK this page
05/18/17Heat medium circulation structure and hot water temperature control micro combined heat and power generator
03/02/17Heat exchanger and manufacturing unit plate constituting heat exchanger
03/02/17Heat exchanger
03/02/17Latent-heat exchanger for hot-water heating and condensing gas boiler including same
02/16/17Hybrid heat pump apparatus
02/16/17Dehumidifying and cooling apparatus
02/09/17Method for detecting blockage in exhaust flue of gas boiler
12/29/16Heat exchanger
12/29/16Heat exchanger for condensing gas boiler
12/15/16Burner provided with flame hole member having air holes
10/20/16Rich-lean combustion apparatus
09/15/16Reverse flow prevention common exhaust flue and combustion apparatus having same
07/21/16Method for determining whether hot water is used during heating of an air handler system
05/19/16System for controlling exhaust heat recovery temperature using mixing valve and method therefor
03/03/16Dual venturi for combustion device
12/17/15Combustion apparatus having intake air/exhaust air heat exchanger
12/03/15Dual venturi for combustor
12/03/15Air proportional control type combustion device and adjusting heat amount thereof
11/26/15Combustion apparatus having air intake preheater
11/12/15Boiler system using fuel cell
11/05/15Combustion apparatus
10/29/15Fin-tube type heat exchanger
10/22/15Hot water-centered combined hot water and heating boiler
07/23/15Structure 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 tank
07/09/15Fuel cell system
04/30/15Boiler having exhaust gas temperature control unit using temperature sensor and controlling same
04/16/15Combined fuel cell and boiler system
04/02/15Boiler having increased indoor heating efficiency and enabling simultaneous use of indoor heating and hot water
03/26/15Combustion device for improving turndown ratio
03/05/15Dual venturi for water heater
03/05/15Dual venturi for water heater
02/26/15Dual venturi for combustor
02/26/15Dual venturi for combustion apparatus
02/19/15Gas-air mixing device for combustor
01/01/15Gas-air mixing device for combustion apparatus
01/01/15Gas-air mixing device for combustion apparatus
01/01/15Gas-air mixing device for combustor
09/18/14Hot water heat exchanger
11/07/13Domestic combined heat and power system
10/03/13Gas boiler including output adjusting device, and adjusting output of gas boiler
08/08/13Actuator assembly
05/23/13Latent heat exchanger in condensing boiler
03/14/13Heat exchanger
03/07/13Board-plank premixing burner port arrangement
12/06/12Hot-water supply heat exchanger provided with a mixing valve, and adaptor having a built-in mixing valve
09/27/12Flame hole unit structure of a gas burner
09/13/12Pipe connecting structure of water heater
09/06/12Gas burner
07/12/12Lean-rich burner
05/19/11Heat exchanger of upward combustion type condensing boiler
03/03/11Bunsen burner using lean-rich combustion type
01/27/11Boiler for supplying heating water and hot water simultaneously
01/06/11Gas boiler having closed-type cistern tank
08/26/10Hot water supplying system
02/25/10Combustion a gas boiler
02/25/10Heater device
11/19/09Hot-water supplying system of boiler equipped with dual pipe heat exchanger
05/28/09Heat exchanger of condensing boiler for heating and hot-water supply

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Kyungdong Navien Co Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Kyungdong Navien Co Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by