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ZHEJIANG DUN AN ARTIFICIAL ENVIRONMENTAL EQUIPMENT

Overview
  • Total Patents
    12
About

ZHEJIANG DUN AN ARTIFICIAL ENVIRONMENTAL EQUIPMENT has a total of 12 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 mechanical elements, thermal processes and environmental technology are ZHEJIANG DUNAN HETIAN METAL CO, ZHEJIANG SANHUA CLIMATE AND APPLIANCE CONTROLS GROUP CO LTD and ZHEJIANG CHUNHUI INTELLIGENT.

Patent filings in countries

World map showing ZHEJIANG DUN AN ARTIFICIAL ENVIRONMENTAL EQUIPMENTs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing ZHEJIANG DUN AN ARTIFICIAL ENVIRONMENTAL EQUIPMENTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Duan Fei 4
#2 Deng Ning 4
#3 Wang Xinnan 3
#4 Tian Peng 3
#5 Zhang Shengchang 2
#6 Xu Fengfeng 2
#7 Wang Dingjun 2
#8 Lin Guoyong 2
#9 Wang Zheyao 1
#10 He Yuezhi 1

Latest patents

Publication Filing date Title
CN104653854A Temperature difference actuated microvalve
CN104609357A Micro valve
CN104565401A Electronic expansion valve
CN104455629A Micro valve
CN104445043A An MEMS microvalve and the process of manufacturing the same
CN104373627A Four-way valve
CN104373628A Four-way valve
CN104374036A Control method of air conditioner and air conditioning unit
CN102996522A linkage structure of adjustable guide vanes and adjustable diffuser as well as centrifugal refrigerating compressor
CN102997522A Centrifugal refrigerating compressor, and oil separation system and oil separation method for centrifugal refrigerating compressor