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TIANJIN HUAHENG BUILDING INSTALLATION ENGINEERING CO LTD

Overview
  • Total Patents
    16
About

TIANJIN HUAHENG BUILDING INSTALLATION ENGINEERING 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 are LAIBAO SCIENCE & TECHNOLOGY CO, WEI SU and BAI NAIAN.

Patent filings in countries

World map showing TIANJIN HUAHENG BUILDING INSTALLATION ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing TIANJIN HUAHENG BUILDING INSTALLATION ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology

Focus technologies

# Technology
#1 Climate change mitigation in buildings

Top inventors

# Name Total Patents
#1 Zhang Mingqing 8
#2 Zhang Zhaorong 5
#3 Zhang Mingdong 5

Latest patents

Publication Filing date Title
CN104453645A Steel window convenient for ventilation and capable of purifying air
CN104453567A Light emitting window
CN104456704A Efficient heater roaster
CN104453635A Heat-insulating steel window
CN104453554A Clothes-hanging steel window frame
CN104453654A Multifunctional ventilating window
CN104453655A Multifunctional steel window capable of purifying air
CN104453570A Multifunctional plastic-steel window
CN104453573A Composite glass screen window integrated window
CN104453553A Steel window convenient to change and take down
CN103913077A Efficient radiator
CN103913076A Heating pipe with internal heat absorbing sheets
CN103912911A Roaster special for heating installation
CN103912978A Instant heating and bathing integrated water heater
CN103900416A Efficient caliduct
CN103899226A Sliding ventilating window with externally arranged screen window