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LI HUILING

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    192,315
  • Filing trend
    ⇩ 100.0%
About

LI HUILING has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2000. It filed its patents most often in China and United States. Its main competitors in its focus markets basic materials chemistry, civil engineering and organic fine chemistry are QIDONG LEISHANG ELECTROMECHANICAL CO LTD, HAWES CHARLES L and ZHEJIANG QIANJIN AEROSOL PRODUCTS CO LTD.

Patent filings in countries

World map showing LI HUILINGs patent filings in countries
# Country Total Patents
#1 China 10
#2 United States 2

Patent filings per year

Chart showing LI HUILINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Huiling 10
#2 Yang Baoli 2
#3 Li Songmao 2
#4 Zhang Faming 2
#5 Song Yanlin 2
#6 Li Gang 1
#7 Yang Chao 1
#8 Du Cuiping 1
#9 Zhang Wei 1
#10 Ma Heyu 1

Latest patents

Publication Filing date Title
CN111088861A Prefabricated shear wall with edge members adopting equivalent reinforcing bars
CN110341963A Business airplane main cabin intelligent table
CN110205212A A kind of multi-function health-care soap and preparation method thereof
CN107242044A A kind of Multifunctional seedling culturing device
CN106672875A Can opener
CN103143881A Low-resistance rolling polishing method
CN102357971A Hot pressing forming die for glass fiber reinforcement unsaturated polyester plastic products with complex structure
CN102220876A Automatic spraying valve
CN102225608A Core ejector for nylon pipe sleeves
CN1272603A Automatic on-off valve