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SHANGHAI ZHIRUI CRYSTAL CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    113,010
About

SHANGHAI ZHIRUI CRYSTAL CO LTD has a total of 15 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, chemical engineering and thermal processes are MOBIAIR PTE LTD, GUO SHAOHUA and CHINTEK INSTR & EQUIPMENT CO LTD.

Patent filings in countries

World map showing SHANGHAI ZHIRUI CRYSTAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing SHANGHAI ZHIRUI CRYSTAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Wanglu 10
#2 Mao Chunliang 5

Latest patents

Publication Filing date Title
CN112266148A Sludge extrusion dehydration setting device
CN112275007A Automatic cleaning equipment for sewage filter screen
CN112169398A Sewage filter screen cleaning and maintaining equipment
CN112227518A Cleaning and blockage removing equipment for sewage pipeline
CN112169464A Device for automatically replacing and cleaning air filter screen
CN112178807A Special small dehumidifier of family's clothing that dries in air
CN112178808A Dehumidification device capable of automatically adjusting dehumidification strength according to air humidity
CN112065784A Sewage and garbage separation treatment water pump
CN112156528A Prevent pulper of suction pump inlet tube jam
CN112098621A Water quality suspended matter detection equipment
CN110170901A A kind of centralized processing system for phanerocrystalline texture class crystal surface
CN110250821A A kind of crystal showcase
CN110252701A A kind of crystal cleaning box
CN110260205A A kind of decoration crystal desk lamp
CN110260210A Crystal lamp is used in a kind of party