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LI DEEN

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    114,090
  • Filing trend
    ⇧ 66.0%
About

LI DEEN has a total of 15 patent applications. It increased the IP activity by 66.0%. Its first patent ever was published in 2016. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets mechanical elements and chemical engineering are JIANGSU XINSHENG BELLOW CO LTD, CHONGQING JINLI PLASTIC INDUSTRY CO LTD and GREENLAW MFG CO.

Patent filings in countries

World map showing LI DEENs patent filings in countries

Patent filings per year

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

Focus industries

Focus technologies

# Technology
#1 Pipes
#2 Cleaning

Top inventors

# Name Total Patents
#1 Li De'En 8
#2 Li Deen 7
#3 Fang Liang 3
#4 Jia Zhipeng 2
#5 Yang Xiaolong 2
#6 Xue Gangji 2
#7 Yang Zhuo 2
#8 Lyu Chunlei 1
#9 Zhang Hongtao 1
#10 Chen Xiulong 1

Latest patents

Publication Filing date Title
CN111604333A Soluble layered pipeline cleaner
CN110056738A A kind of solvable pipeline plug of multi-layer
CN110094592A A kind of mounting device for pipeline plug
WO2019154174A1 Water-soluble bolt-shaped plugging device
WO2019154079A1 Multi-section water-soluble pipeline occluder
CN108994015A The cleaning method of pipeline
CN108953828A Plug-in type multistage oil-soluble pipeline plug
CN108799687A The multistage water-soluble pipeline plug of plug-in type
CN108709045A petroleum pipeline plugging device
CN108331992A A kind of pipeline water solubility device method for blocking
US2019203869A1 Water-soluble pipe-plugging device and pipe plugging method thereof
CN105889692A Water-soluble pipeline plugging device and pipeline plugging method thereof