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YOUYAN ENGINEERING TECH RESEARCH INSTITUTE CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    70,679
About

YOUYAN ENGINEERING TECH RESEARCH INSTITUTE CO LTD has a total of 23 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 materials and metallurgy, surface technology and coating and environmental technology are CLAUSSEN NILS, BOROLITE CORP and ISHIZUKA RESEARCH INST LTD.

Patent filings in countries

World map showing YOUYAN ENGINEERING TECH RESEARCH INSTITUTE CO LTDs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing YOUYAN ENGINEERING TECH RESEARCH INSTITUTE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Heng 4
#2 Han Cang 3
#3 Gui Tao 3
#4 Jiang Lijun 3
#5 Ye Jianhua 3
#6 Wang Shumao 3
#7 Bai Xue 3
#8 Guo Xiumei 3
#9 Liu Yuyang 3
#10 Wang Xingming 3

Latest patents

Publication Filing date Title
CN110863174A Titanium-based hydrogen absorption material without activation and preparation method thereof
CN110660913A Oriented organic crystal array, device array and preparation method thereof
CN110108541A A kind of preparation method of High Purity Gold microstructure sample
CN109781579A A kind of hydrogen storage material cycle life auto testing instrument and test method
CN109780434A A kind of hydride hydrogen-storing cylinder with stress buffer structure
CN109553409A A kind of solid electrolyte film Li3PO4The preparation method and application of target
CN109355511A A kind of TiNiFe alloy vacuum consumable smelting electrode material and its preparation
CN109553417A A kind of diamond prefabricated and preparation method thereof
CN109457145A A kind of ultra-thin breadth lightning protection micropore aluminium net and preparation method thereof
CN109487082A A method of taking off fluorine and chlorine removal from zinc electrolyte
CN109482665A A kind of dummy block squeezed for titanium alloy profile
CN109369180A A kind of high density HfO2The preparation method of target
CN109351972A A kind of continuous powder feed system of controllable ingredient
CN109371371A A kind of preparation method of selenium arsenic germanium multi-component Alloy Sputtering target
CN109550815A A kind of precision aluminium alloy pipe school circle device and school circle method
CN109848427A A method of it improving palladium and coats zirconium base hydrogen-absorbing material antitoxinization cyclical stability
CN109848424A A kind of grid pulse travelling-wave tubes aperture plate molybdenum foil and preparation method thereof
CN109279605A A kind of hafnium carbide preparation method
CN109371283A A kind of high-strength and high ductility Ti5Mo5V5Cr3Al titanium alloy and preparation method thereof
CN109482334A A kind of flotation combined beneficiation method of colour sorting-of mica containing rubidium-feldspar ore