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QINGDAO HONGYU ENVIRONMENTAL PROT AIR CONDITIONING EQUIPMENT CO LTD

Overview
  • Total Patents
    36
About

QINGDAO HONGYU ENVIRONMENTAL PROT AIR CONDITIONING EQUIPMENT CO LTD has a total of 36 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 thermal processes, environmental technology and mechanical elements are HISENSE (SHANDONG) AIR-CONDITIONING CO LTD, GREE ELECTRIC APPLIANCES INC and TERASAWA GIICHI.

Patent filings in countries

World map showing QINGDAO HONGYU ENVIRONMENTAL PROT AIR CONDITIONING EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 36

Patent filings per year

Chart showing QINGDAO HONGYU ENVIRONMENTAL PROT AIR CONDITIONING EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Lei 36
#2 Yu Tao 1
#3 Li Shengming 1
#4 Yu Bing 1

Latest patents

Publication Filing date Title
CN104613623A Air conditioner shell made of phase-change material
CN104613584A Full-automatic air-conditioner control system
CN104613541A Novel multifunctional air conditioner
CN104613586A Central air conditioner wireless monitoring system
CN104633975A Solar heat-driven air conditioner
CN104629244A Degradable environmentally-friendly air conditioner air outlet material
CN104613540A Rapid dehumidifying machine room air-conditioner
CN104609735A Novel glass fiber material air-conditioner compressor piston ring
CN104608399A Processing process of novel composite material for air conditioners
CN104613569A Environment-friendly solar energy absorption type refrigeration air conditioner system
CN104613617A Air conditioner vent pipe made of novel material
CN104610772A Degradable environmental-protection type air conditioner blade material
CN104613585A Automatic control system of high-precision wide-temperature-region energy-saving environment-friendly air conditioning unit
CN104613630A Air conditioner support made of novel material
CN104613249A Environment-friendly air conditioner hose made of novel materials
CN104613587A Novel energy-saving air conditioner with air flow changeable
CN104613570A Novel energy-saving air conditioner with water flow changeable
CN104613629A High-strength air conditioner support
CN104606969A Health environmental-protection type air conditioner gas filtration apparatus
CN104630920A Processing technology of indoor air conditioner air door blade made of novel material