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CHANGXING XINCHENG ENVIRONMENTAL PROT CO LTD

Overview
  • Total Patents
    12
About

CHANGXING XINCHENG ENVIRONMENTAL PROT CO LTD has a total of 12 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 ZHUCHENKO VIKTOR A, CHUNXIANG CHEN and MATSUHASHI REINETSU KOGYO KK.

Patent filings in countries

World map showing CHANGXING XINCHENG ENVIRONMENTAL PROT CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing CHANGXING XINCHENG ENVIRONMENTAL PROT CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhou Chunyi 12
#2 Song Rong 12
#3 Ying Xuejun 12
#4 Zhou Zongjian 12
#5 Lu Zhiqiang 12
#6 Zhou Liqiang 12
#7 Xu Yongli 12
#8 Zhou Lifang 12
#9 Zhang Huiming 12
#10 Liu Yihua 12

Latest patents

Publication Filing date Title
CN103625531A Device for using oxygen and acetylene safely
CN103628934A Temperature and pressure reducing device for steam turbine shaft seal
CN103615031A Water supply system
CN103629662A Boiler return feeder
CN103629689A Combustion-chamber tail air preheating device
CN103629687A Continuous sand supplement feeding device for stokehold of boiler
CN103615738A Stone powder supply device for coal feeder
CN103615724A Method for incinerating household garbage
CN103615727A Density circulating fluidized bed boiler
CN103629688A Coal bunker
CN103629678A Waste incineration boiler
CN103629818A High-pressure water drainage recovery system