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LIU WEIGUANG

Overview
  • Total Patents
    42
About

LIU WEIGUANG has a total of 42 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are GREEN TECHNOLOGY CONSTRUCTION GROUP NOVEL BUILDING MATERIAL HIGH TECHNOLOGY CO LTD, METALURGICA and SHILI MAO.

Patent filings in countries

World map showing LIU WEIGUANGs patent filings in countries
# Country Total Patents
#1 China 42

Patent filings per year

Chart showing LIU WEIGUANGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liu Weiguang 42

Latest patents

Publication Filing date Title
CN103629843A First double-effect and triple-effect composite absorption heat pump
CN103629845A First condenser-shared triple-effect absorption heat pump
CN103629847A First condenser-shared inverse series-parallel connection absorption heat pump
CN103615825A Triple-effect first-type absorption type heat pump with shared evaporator
CN103629844A Composite inverse-series three-effect first-class absorption heat pump
CN103542605A Double-inversion series-connection double-effect first-class absorption heat pump sharing evaporator
CN103542589A Novel double inverted series-connection double-effect absorption heat pump
CN103542588A Double-inversion series-connection double-effect first-class absorption heat pump sharing condenser
CN103542584A Combined two-stage reverse-series double-effect first-type absorption heat pump
CN103542582A Two-stage series double-effect first-type absorption heat pump with shared condenser
CN103542594A Two-stage parallel double-effect first-type absorption heat pump with shared evaporator
CN103542580A Two-stage series triple-effect first-type absorption heat pump with shared condenser
CN103542583A Combined two-stage series triple-effect first-type absorption heat pump
CN103542581A Two-stage series-parallel triple-effect first-type absorption heat pump with shared evaporator
CN103542579A Two-stage reverse series-connection triple-effect first-class absorption-type heat pump sharing evaporator
CN103542576A Combined two-stage series double-effect first-type absorption heat pump
CN103542575A Combined two-stage reverse-series triple-effect first-type absorption heat pump
CN103557627A Two-stage parallel connection double-effect first-kind absorption heat pump sharing condenser
CN103542577A Two-stage reverse series-connection double-effect first-class absorption-type heat pump sharing evaporator
CN103542574A Two-stage series-parallel triple-effect first-type absorption heat pump with shared condenser