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LIU YONGYING

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    150,072
  • Filing trend
    ⇩ 100.0%
About

LIU YONGYING has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1998. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and materials and metallurgy are SUZHOU YOUSIMAN ENV PROT TECH CO LTD, HUNAN WANGLONG ENTERPRISE MAN CONSULTING CO LTD and NINGBO HIDROTEK CO LTD.

Patent filings in countries

World map showing LIU YONGYINGs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing LIU YONGYINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Yongying 12
#2 Zhang Hanxiao 1
#3 Niu Jingyan 1
#4 Zhao Jiancheng 1

Latest patents

Publication Filing date Title
CN111039483A Environment-friendly oil-water separator and process
CN111013240A Filtering equipment for softened water treatment and treatment process thereof
CN111018179A Energy-saving water treatment environment-friendly equipment and treatment process
CN111018152A Sewage treatment equipment with reverse osmosis function
CN107792644A A kind of rotation simultaneously can be in the device of different height conveying work pieces
CN107696019A Can the oblique manipulator for clamping and lifting
CN107737756A High pressure water flushing washing machine
CN106746799A A kind of white cement and preparation method and application
CN106587674A Portland cement as well as preparation method and application thereof
CN106698982A Cement clinker and preparation method and application thereof
CN104374626A Moss scanning electron microscope observation material and preparation method thereof
CN1219522A Polycomponent compound fertilizer and its manufacturing method