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YANGTZE OPTICAL FIBRE & CABLE JOINT STOCK LTD CO

Overview
  • Total Patents
    584
  • GoodIP Patent Rank
    2,737
  • Filing trend
    ⇩ 22.0%
About

YANGTZE OPTICAL FIBRE & CABLE JOINT STOCK LTD CO has a total of 584 patent applications. It decreased the IP activity by 22.0%. Its first patent ever was published in 2010. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets optics, machines and measurement are BICKHAM SCOTT ROBERTSON, FITEL USA CORP and DRAKA COMTEQ FRANCE.

Patent filings per year

Chart showing YANGTZE OPTICAL FIBRE & CABLE JOINT STOCK LTD COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Ruichun 124
#2 Zhang Lei 105
#3 Cao Beibei 93
#4 Zhu Jihong 82
#5 Long Shengya 68
#6 Xiong Zhuang 62
#7 Wang Honghai 59
#8 Wu Jun 58
#9 Luo Jie 55
#10 Lu Xingxing 46

Latest patents

Publication Filing date Title
CN112255740A Multi-core optical fiber connector and manufacturing method thereof
CN112255739A Multi-core optical fiber connector counter shaft packaging system
CN112290370A ASE light source constant power control device and method
CN112187365A 5G forwarding system and design method thereof
CN112157965A Graphite-metal composite material and preparation method thereof
CN112129426A Raman sensing temperature measurement system and method with single end injected with multi-core optical fiber
CN112108654A Preparation method of high-thermal-conductivity composite material and graphite-aluminum metal composite material
CN111897046A Multi-core optical fiber convenient to identify and butt joint
CN111999799A Multi-core optical fiber
CN111897045A Anti-bending multi-core optical fiber
CN111995262A Ultraviolet optical fiber and preparation method thereof
CN112028466A Organic silicon raw material evaporation device for preparing optical fiber perform
CN112026138A Wide-linear working range extrusion molding device and method
CN111880272A Anti-radiation optical cable and manufacturing method thereof
EP3786681A1 Easy-to-peel high-density full-dry optical fiber cable
CN111830650A Air-blowing optical cable with soft sleeve
CN111908807A Optical fiber coating device with starting auxiliary function
CN111929031A Optical fiber looping device and automatic bending loss testing method
CN111855043A Fiber grating soil pressure sensor
CN111679382A Single lens coupling method and light emitter