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TIANJIN YICHENG LONGDA ENVIRONMENTAL PROT TECHNOLOGY DEV CO LTD

Overview
  • Total Patents
    21
About

TIANJIN YICHENG LONGDA ENVIRONMENTAL PROT TECHNOLOGY DEV CO LTD has a total of 21 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry and macromolecular chemistry and polymers are QIDONG LEISHANG ELECTROMECHANICAL CO LTD, HAWES CHARLES L and HUNAN HAOZHI TECH CO LTD.

Patent filings in countries

World map showing TIANJIN YICHENG LONGDA ENVIRONMENTAL PROT TECHNOLOGY DEV CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing TIANJIN YICHENG LONGDA ENVIRONMENTAL PROT TECHNOLOGY DEV CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Yuanyuan 21

Latest patents

Publication Filing date Title
CN103663727A Microorganism-induced biologically-manipulated water body ecology restoration method
CN104560432A Plant-type fabric softening and cleaning agent
CN104559802A Emulsion type automotive polishing agent and preparation method thereof
CN104559803A Environment-friendly automobile cleaning and glazing agent and production method thereof
CN104560431A Environment-friendly automobile wool heavy filth cleaning agent and preparation method thereof
CN104560424A Environment-friendly automobile dry cleaning agent
CN104513718A Environmental-protection type concentrated vehicle cleaner and preparation method thereof
CN104514007A Efficient wheel hub descaling washing agent for vehicles, and preparation method thereof
CN104513717A Environmental-friendly vehicle carpet dry cleaning agent, and preparation method thereof
CN104513736A Environmental-protection type vehicle fabric dry cleaning agent and preparation method thereof
CN104513735A Vehicle leather brightening cleaning agent and preparation method thereof
CN104450238A Environment-friendly heavy-duty detergent
CN104449407A Composite functional car wax
CN104450327A Natural environment-friendly dry cleaning powder and preparation process thereof
CN104449164A Automobile chassis protective paint
CN104450245A Disinfection cleaning spray for vehicles and preparation method of disinfection cleaning spray
CN104450224A Automobile tyre cleaning agent
CN104450220A Antirust brightener for vehicle and preparation method thereof
CN104450244A Vehicle interior trim decontamination mildew-preventing agent and preparation method
CN104450237A Environment-friendly plant water glaze for automobile