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ZHANG CAO

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    194,735
About

ZHANG CAO has a total of 11 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, materials and metallurgy and machine tools are IZIKA, CRYSTAL SYSTEM KK and BEIJING SUNDA SOLAR ENERGY TECHNOLOGY CO LTD.

Patent filings in countries

World map showing ZHANG CAOs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing ZHANG CAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Cao 11

Latest patents

Publication Filing date Title
CN105859160A Vacuum glass sealing structure of integrated getter and sealing method thereof
CN104949351A Energy storage type flat plate collector
CN104913522A Fresnel type solar heat receiver
CN103979805A Flexibly-sealed vacuum glass and preparation process thereof
CN104764229A Sealing thermal insulation structure for vacuum heat collector and implementation method thereof
CN103644668A Flexible seal structure used for vacuum flat plate collector
CN103644404A Sealing connection structure used for pipeline through hole in vacuum flat plate collector
CN103644656A Flat plate collector capable of vacuumizing repeatedly and application thereof
CN103626407A Glass-metal welding sealing process and application thereof
CN104511685A Welding device for flat plate collector and use method of the welding device
CN104059611A Phase-change material packaging process and phase change heat storage product