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WANG FENGJIN

Overview
  • Total Patents
    86
  • GoodIP Patent Rank
    31,918
  • Filing trend
    ⇩ 75.0%
About

WANG FENGJIN has a total of 86 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 2006. It filed its patents most often in China and United States. Its main competitors in its focus markets electrical machinery and energy, environmental technology and audio-visual technology are LOUIS STEINBERGER, DIELEKTRA AG and ELEKTRIZITAETS ACTIEN GES VORM.

Patent filings in countries

World map showing WANG FENGJINs patent filings in countries
# Country Total Patents
#1 China 85
#2 United States 1

Patent filings per year

Chart showing WANG FENGJINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Fengjin 84
#2 Dai Xueqing 32
#3 Li Zongbao 4
#4 Bi Dongtao 2
#5 Huang Weiming 2
#6 Wang Changlin 1

Latest patents

Publication Filing date Title
CN111292901A Preparation method and preparation equipment of carbon wire
CN111377435A Preparation method and preparation equipment of carbon conductor for flexible connection
CN111349969A Diamond growth preparation method and equipment
CN110232989A A kind of preparation method of graphene conductive structural body
CN110111929A A kind of graphene conductive material
CN110111930A A kind of graphene conductive structural body
CN110111952A A kind of preparation method of graphene conductive material
CN110111951A A kind of device being used to prepare graphene conductive structural body
CN110111950A A kind of device being used to prepare graphene conductive material
CN109835884A A method of graphene is prepared using liquid metal alkali
CN109203458A A method of in preparing tenon structure on hollow material
CN109322405A A method of tenon structure is realized in hollow material
CN109203457A A method of in building tenon structure on hollow material
CN109049681A A kind of 3D printing equipment based on square hollow profile piece tenon structure
CN108952001A A kind of tenon structure based on hollow material
CN107140627A A kind of graphene microwave preparation system
CN107161992A A kind of graphene prepares shearing grinding system
CN106829937A A kind of preparation method of Graphene
CN106744886A A kind of method that Graphene is prepared based on purification by liquid extraction technology
CN106604558A Preparation method of graphene circuit board