Learn more

LI DONGLIANG

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    178,333
  • Filing trend
    ⇩ 100.0%
About

LI DONGLIANG has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1995. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, civil engineering and machine tools are TREMCO LTD, JIANGSU JINXIN SECURITY EQUIPMENT CO LTD and ANHUI WEISIJIA ENERGY SAVING WINDOWS & DOORS CO LTD.

Patent filings in countries

World map showing LI DONGLIANGs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Dongliang 8
#2 Zhang Songtao 1
#3 Dongliang Li 1
#4 Liu Daxin 1

Latest patents

Publication Filing date Title
CN112077625A Cutting auxiliary jig on stainless steel bowl basket support
CN111975280A Be applied to welding jig of pipeline on condensate pump top cover
CN110791061A Degradable environment-friendly garbage bag
CN110819121A Flame-retardant material containing organic silicon polymer
CN110485655A A kind of sponge Urban Roof Garden drainage arrangement
CN109793344A The toothbrush of bristle convenient for cleaning
CN106761190A A kind of door leaf fixed frame
CN106761218A A kind of sliding door and window
CN103213430A Multifunctional stationery board
CN1175418A Chinese patent drug for treatment of heart disease
CN1129590A Chinese medicine for intractable insomnia