TREA

Qiuqian Liang

Follow

Person

  • Guangdong, CN
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRICAL FUNCTION CASSETTE HAVING WATERPROOF FUNCTION AND VENTILA...
    • Publication number 20180063973
    • Publication date Mar 1, 2018
    • PANASONIC ECOLOGY SYSTEMS GUANGDONG CO., LTD.
    • Shenghui Zhong
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CEILING MOUNTED VENTILATION FAN WITH ILLUMINATION
    • Publication number 20170010018
    • Publication date Jan 12, 2017
    • Panasonic Ecology Systems Guangdong Co., Ltd.
    • Decong Yang
    • F21 - LIGHTING
  • Information Patent Application

    ADAPTER STRUCTURE FOR VENTILATING FAN
    • Publication number 20160208814
    • Publication date Jul 21, 2016
    • Panasonic Ecology Systems Guangdong Co., Ltd.
    • Qiming Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VENTILATION FAN
    • Publication number 20160195108
    • Publication date Jul 7, 2016
    • Panasonic Ecology Systems Guangdong Co., Ltd.
    • Min Long
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VENTILATING FAN
    • Publication number 20160123337
    • Publication date May 5, 2016
    • Panasonic Ecology Systems Guangdong Co., Ltd.
    • Qiuqian LIANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CEILING MOUNTED VENTILATION FAN WITH ILLUMINATION
    • Publication number 20150110626
    • Publication date Apr 23, 2015
    • Panasonic Ecology Systems Guangdong Co., Ltd.
    • Decong Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CEILING MOUNTED VENTILATION FAN WITH ILLUMINATION
    • Publication number 20140112781
    • Publication date Apr 24, 2014
    • PANASONIC CORPORATION
    • Decong Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CELING MOUNTED VENTILATION FAN WITH ILLUMINATION
    • Publication number 20130315731
    • Publication date Nov 28, 2013
    • PANASONIC CORPORATION
    • Decong Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CEILING MOUNTED VENTILATION FAN WITH ILLUMINATION
    • Publication number 20130266443
    • Publication date Oct 10, 2013
    • PANASONIC CORPORATION
    • Decong Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FIXING STRUCTURE FOR VENTILATOR COVER SPRING
    • Publication number 20100167638
    • Publication date Jul 1, 2010
    • Qiuqian Liang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VENTILATION FAN UNIT WITH A HEATER
    • Publication number 20090275280
    • Publication date Nov 5, 2009
    • PANASONIC ECOLOGY SYSTEMS GUANGDONG CO., LTD.,
    • QiuQian LIANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...