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ZHANGJIAKOU HYDROGEN TECH CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    137,716
About

ZHANGJIAKOU HYDROGEN TECH CO LTD has a total of 12 patent applications. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and transport are ENERFUEL INC, XIAN XINHENGKE MEASUREMENT AND CONTROL TECH CO LTD and CHLORIDE IND BATTERIES LTD.

Patent filings in countries

World map showing ZHANGJIAKOU HYDROGEN TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Top inventors

# Name Total Patents
#1 Hu Yufeng 9
#2 Li Wei 8
#3 Wang Jinbo 5
#4 Ning Hongtao 5
#5 Du Qian 3
#6 Gong Xingjun 3
#7 Li Gen 1
#8 Yan Wei 1

Latest patents

Publication Filing date Title
CN112201820A Metal bipolar plate fuel cell stack voltage acquisition structure and connection method
CN112002919A Bipolar plate of fuel cell
CN111540931A Method and device for automatically activating fuel cell stack
CN111547244A Hydrogen fuel cell fire rescue unmanned aerial vehicle and using method thereof
CN111525158A Method and device for detecting physical state of air-cooled hydrogen fuel cell
CN111463467A Assembling device for fuel cell stack
CN111477927A Insulating plate for air-cooled fuel cell
CN111477910A Sealing gasket for air-cooled fuel cell
CN111509250A Metal bipolar plate of proton exchange membrane fuel cell
CN111430744A Metal polar plate for improving temperature uniformity of fuel cell
CN111521348A Fuel cell leakage detection end plate, leakage detection device and leakage detection method
CN111509274A Activation method of air-cooled metal bipolar plate fuel cell stack