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ZHEJIANG FENGYUAN HYDROGEN ENERGY TECH CO LTD

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    45,454
About

ZHEJIANG FENGYUAN HYDROGEN ENERGY TECH CO LTD has a total of 34 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and measurement are HUBEI RUNYANG NEW ENERGY CO LTD, FORESIGHT SHANGHAI ENERGY TECHNOLOGY CO LTD and CHAOWEI POWER CO LTD.

Patent filings in countries

World map showing ZHEJIANG FENGYUAN HYDROGEN ENERGY TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 34

Patent filings per year

Chart showing ZHEJIANG FENGYUAN HYDROGEN ENERGY TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Lisheng 33
#2 Wang Haifeng 33
#3 Yuan Yunchao 22
#4 Shangguan Pengpeng 12
#5 Shen Run 11
#6 Feng Yi 8
#7 Qian Cong 7
#8 Zhu Chuanhe 7
#9 Dong Wenchao 6
#10 Yang Qiliang 5

Latest patents

Publication Filing date Title
CN111540933A Fuel cell bipolar plate airtightness detection device and detection method
CN111554950A Bipolar plate, fuel cell unit, fuel cell and manufacturing method thereof
CN111540932A Fuel cell leakage detection device and method
CN111477911A Fuel cell and fuel cell stack
CN111477901A Fuel cell bipolar plate, single cell and fuel cell
CN111313054A Fuel cell cooling assembly and fuel cell
CN111318803A Heat dissipation device and welding method of metal bipolar plate
CN111200136A Anti-corrosion treatment method for welding wire of metal bipolar plate and metal bipolar plate
CN111276714A Fuel cell assembly and method of assembling the same
CN111257756A Fuel cell testing system
CN111103545A Fuel cell membrane electrode performance testing method
CN110987324A Fuel cell air tightness testing device and testing method
CN111029623A Fuel cell purging device and control method thereof
CN110890569A Fuel cell assembly, fuel cell and preparation process thereof
CN110911716A Constant-voltage activation method of fuel cell stack
CN110690491A Unit fuel cell stack, fuel cell stack structure and fuel cell
CN110777347A PVD sample rotating stand and PVD equipment
CN110702991A Bipolar plate coating resistance measuring device and using method thereof
CN110783594A Metal bipolar plate, preparation method thereof and fuel cell
CN110808384A Metal bipolar plate, preparation method thereof and fuel cell