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CHONGQING YUNTIANHUA HANEN NEW MAT DEVELOPMENT CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    72,043
  • Filing trend
    ⇧ 140.0%
About

CHONGQING YUNTIANHUA HANEN NEW MAT DEVELOPMENT CO LTD has a total of 23 patent applications. It increased the IP activity by 140.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, environmental technology and basic materials chemistry are SICHUAN HUILI IND CO LTD, SIDIKE NEW MATERIAL JIANGSU CO and NIPPON SYNTHETIC CHEM IND CO LTD.

Patent filings in countries

World map showing CHONGQING YUNTIANHUA HANEN NEW MAT DEVELOPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing CHONGQING YUNTIANHUA HANEN NEW MAT DEVELOPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lyu Xinkun 18
#2 Hu Mingyuan 14
#3 Gu Wenzheng 12
#4 Chen Yuxian 6
#5 Nie Shuang 6
#6 Chen Kai 5
#7 Li Chenglong 5
#8 Dai Xunye 5
#9 Liu Yanjun 5
#10 Tan Haijun 5

Latest patents

Publication Filing date Title
CN111793208A Three-dimensional graphene hollow sphere modified polyimide material, preparation method thereof and modified polyimide adhesive
CN111087547A Impact modifier with excellent weather resistance and heat resistance and preparation method and application thereof
CN110591020A ASA high-rubber powder with excellent weather resistance, preparation method and application thereof
CN110077048A A kind of graphene heat-conducting piece and preparation method thereof
CN111834131A Method for preparing supercapacitor electrode by using modified graphene oxide
CN109650892A A kind of high thermal conductivity graphene film and preparation method thereof
CN109627387A Acrylate-styrene bipolymer-acrylonitrile core-shell graft copolymer preparation method
CN109911893A The preparation method of thermally conductive electrographite gasket
CN109575506A A kind of modified polyacetal and preparation method thereof
CN109713309A A kind of preparation method containing lithium battery cathode plate
CN109320635A A kind of high alcoholysis degree, Narrow Molecular Weight Distribution polyvinyl alcohol preparation method
CN109180976A A kind of manufacturing method of polaroid polyvinyl alcohol film
CN109256561A Hard carbon cathode material and preparation method thereof and the method for making battery using it
CN109132622A A kind of the macromolecule membrane loose winding system and application method of artificial graphite film precursor
CN109250548A A kind of winding method of polaroid PVA film
CN108864627A A kind of polyvinyl alcohol film and preparation method thereof
CN108929401A A kind of lithium battery silicium cathode adhesive and preparation method thereof
CN108749240A A kind of lighttight flexibility coat copper plate of insulating layer, preparation method and its application
CN107737949A A kind of silver-coated copper powder and preparation method thereof
CN107551833A A kind of double modified hollow fiber ultrafiltration membranes and preparation method thereof