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DONGGUAN LIANZHOU INTELLECTUAL PROPERTY OPERATIONS MAN CO LTD

Overview
  • Total Patents
    2,839
  • GoodIP Patent Rank
    531
  • Filing trend
    ⇩ 8.0%
About

DONGGUAN LIANZHOU INTELLECTUAL PROPERTY OPERATIONS MAN CO LTD has a total of 2,839 patent applications. It decreased the IP activity by 8.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping, macromolecular chemistry and polymers and chemical engineering are DONGGUAN LIANZHOU INTELLECTUAL PROPERTY MAN CO LTD, NAT UNIV DONG HWA and HENAN INST ENGINEERING.

Patent filings in countries

World map showing DONGGUAN LIANZHOU INTELLECTUAL PROPERTY OPERATIONS MAN CO LTDs patent filings in countries
# Country Total Patents
#1 China 2,839

Patent filings per year

Chart showing DONGGUAN LIANZHOU INTELLECTUAL PROPERTY OPERATIONS MAN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Yawei 966
#2 Wang Wenqing 491
#3 Li Fenglang 479
#4 Li Shuxin 359
#5 Yang Yong 313
#6 Chen Dongjin 244
#7 Sun Wei 174
#8 Liu Haifeng 70
#9 Zhao Zhihao 70
#10 Su Yacheng 15

Latest patents

Publication Filing date Title
CN109125112A A kind of chitosan-based activated carbon shell nuclear particle and its preparation method and application that chitosan oligosaccharide/graphene is modified
CN108891992A A kind of adjusting supporting device of cable reel
CN109036721A A kind of loading device that cable fork winch adaptability is high
CN108975072A A kind of cable production convenient limiting device of drum placement
CN108968125A The material-strewing device of sesame equipment on a kind of food
CN109006905A A kind of cleaning device on food in sesame equipment
CN109008702A A kind of draining rack of food cleaning
CN108908778A A kind of charging lid arrangement for kneader
CN109015170A The arrangement for grinding of circle is electroplated on a kind of wheel hub
CN108972408A A kind of fixture of automobile belt key inside gadget
CN109015368A A kind of automatic clamping device of reconditioning plating circle
CN108970855A A kind of adjustable air conditioning for automobiles blade fixtures for painting
CN108970856A A kind of fixtures for painting of air conditioning for automobiles blade
CN108970857A A kind of spraying clamping device of air conditioning for automobiles blade
CN108998998A A kind of preparation method of the three-dimensional silk fabric of the high quality based on digit printing
CN108819007A A kind of water removal device for foamed plastics
CN108908786A A kind of drying water trap for foamed plastics
CN108835967A A kind of intelligentized Furniture equipped with concealed door-plate
CN108720337A A kind of intelligence single layer shoe chest
CN108813949A A kind of simple computer desk equipped with intelligent backplate