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KUNSHAN ZHENGFU MACHINERY INDUSTRY CO LTD

Overview
  • Total Patents
    13
About

KUNSHAN ZHENGFU MACHINERY INDUSTRY CO LTD has a total of 13 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are TOKYO KASEI KOGYO KK, CHONGQING CAISHI SCIENCE AND TECHNOLOGY DEV CT and SUPER UNION PREC ENGINEERING WUXI CO LTD.

Patent filings in countries

World map showing KUNSHAN ZHENGFU MACHINERY INDUSTRY CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing KUNSHAN ZHENGFU MACHINERY INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Wenren Chen 13
#2 Qunfu Lin 12
#3 Yilang Yang 11

Latest patents

Publication Filing date Title
CN101820026A Non-vacuum manufacturing method of CIGS (copper-indium-gallium-selenium) slurry
CN101820028A Deposition method of multi-section camium sulfide thin film
CN101820032A Method for manufacturing light absorption layer by collocating CuInGaSe slurry under non-vacuum environment
CN101820024A Production method of multiple copper indium gallium selenide (sulfur) light-absorbing precursor layers
CN101818375A Method for preparing copper-indium-gallium-selenium(sulfur) light absorption layer by adopting non-vacuum process
CN101820027A Deposition method of multi-section camium sulfide thin film
CN101820029A Non-vacuum manufacturing method of CIGS and/or CIGSS (copper-indium-gallium-selenium and/or sulphur) solar cell
CN101820031A Manufacturing method of copper indium gallium selenium and/or sulfur light absorption preformed layer without adhesive and active agent
CN101820030A Non-vacuum manufacturing method of CIGS and/or CIGSS (copper-indium-gallium-selenium and/or sulphur) light absorbing layer
CN101901852A Manufacturing method and application of surfactant-free solar absorbing layer slurry
CN101820025A Method for preparing copper-indium-gallium-selenium(sulfur) light absorption layer by adopting non-vacuum process
CN101826574A Method for making copper-indium-gallium-selenium light-absorbing layer under non-vacuum condition
CN102145385A Method for mixing copper indium gallium selenide slurry without interfacial active agent or solvent