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BEIJING QIDI HUIMIN TECHNOLOGY INVEST CO LTD

Overview
  • Total Patents
    16
About

BEIJING QIDI HUIMIN TECHNOLOGY INVEST CO LTD has a total of 16 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and biotechnology are HUNAN XUNDA GROUP CO LTD, PENG JIANG and PING ZOU.

Patent filings in countries

World map showing BEIJING QIDI HUIMIN TECHNOLOGY INVEST CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing BEIJING QIDI HUIMIN TECHNOLOGY INVEST CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhou Qidi 16

Latest patents

Publication Filing date Title
CN102901588A Heat quantity calculating device and heating ventilation air conditioning system
CN102995917A Modularized house
CN102901244A Solar-energy photo-thermal control system and method
CN102901142A Residential heating and ventilating system and control method thereof
CN102851203A Marsh gas tank
CN102864071A Methane tank
CN102851408A Stirring control method and stirring system of marsh gas tank
CN102851202A Heating, ventilation and air conditioning system, methane-generating pit and method for increasing temperature of methane-generating pit
CN102911862A Methane tank discharging control system and method
CN102777053A Ecological residence system
CN103580263A Electric energy control method, controller and residential electric energy system
CN102864072A Methane-generating pit
CN102851407A Temperature control method and system of marsh gas tank
CN102851406A Gas production speed control method and device of marsh gas tank
CN102856952A Ecological residence electrical energy system and power supply control method
CN102864247A Method and system for controlling PH values of methane tank