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WEIHAI GUANGWEI COMPOSITES CO LTD

Overview
  • Total Patents
    70
  • GoodIP Patent Rank
    26,102
  • Filing trend
    ⇩ 68.0%
About

WEIHAI GUANGWEI COMPOSITES CO LTD has a total of 70 patent applications. It decreased the IP activity by 68.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets machines, macromolecular chemistry and polymers and computer technology are SHANGHAI NYTEX COMPOSITES PRODUCTS CO LTD, ZHEJIANG ROTOUN PLASTIC TECH CO LTD and CHANGSHA WUBEN NEW MATERIAL TECH CO LTD.

Patent filings in countries

World map showing WEIHAI GUANGWEI COMPOSITES CO LTDs patent filings in countries
# Country Total Patents
#1 China 70

Patent filings per year

Chart showing WEIHAI GUANGWEI COMPOSITES CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lin Fengsen 28
#2 Wang Dawei 24
#3 Li Shenglin 15
#4 Zeng Qiuyun 13
#5 Yang Jiacheng 12
#6 Li Guangyou 12
#7 Liu Changbo 11
#8 Sui Xianhang 11
#9 Duan Chengjin 10
#10 Xiangxin Xia 10

Latest patents

Publication Filing date Title
CN112226044A Color-tunable resin composition, and preparation method and application thereof
CN112046036A Method for manufacturing composite material ejection support arm
CN111231368A Vacuum diversion device and vacuum diversion method
CN110889253A Composite laminate equivalent method
CN110750906A Composite material performance prediction method based on composite material mesomechanics
CN110437584A Hot setting resin and the preparation method and application thereof
CN110281555A Composite material launching tube and its forming method
CN110228213A The autoclave molding method of composite material inlet lip
CN109483782A Rubbery state resin cast preparation
CN109571989A Intelligent Support bracket system
CN109101692A Composite laminated plate ultimate load calculation method based on maximum stress criterion
CN108984841A Strength check under the calculating of composite laminated plate concrete moduli and specified load
CN108717848A Fold split type composite material musical instrument stand
CN108858911A A kind of 120 DEG C of lumen type mandrel molding methods
CN108789965A A kind of 180 DEG C of lumen type mandrel molding methods
CN108336471A Portable composite material antenna mounting guard system
CN108099222A It is molded the forming method of phenolic board
CN108047652A Composition epoxy resin and its preimpregnation preparation method for material
CN108000974A The production method of polymer matrix composites fuel loading system
CN107974048A The preparation method of epoxy resin cyanate ester resin composite material