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QINGHAI ZHONGLI OPTICAL FIBER TECH CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    123,536
  • Filing trend
    ⇧ 300.0%
About

QINGHAI ZHONGLI OPTICAL FIBER TECH CO LTD has a total of 14 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets machines, measurement and environmental technology are PHOTONIC SCIENCE TECHNOLOGY IN, PIRNA GUSS & FARBENGLASWERKE and HERAEUS QUARTZ AMERICA LLC.

Patent filings in countries

World map showing QINGHAI ZHONGLI OPTICAL FIBER TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing QINGHAI ZHONGLI OPTICAL FIBER TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xie Kang 7
#2 Wang Jipei 7
#3 Wei Xiaoming 7
#4 Liu Shihao 6
#5 Ma Xiaoguang 5
#6 Yuan Jihong 5
#7 Song Jianpeng 5
#8 Dou Shengxiao 5
#9 Pu Donglin 4
#10 Li Xuwei 4

Latest patents

Publication Filing date Title
CN112159121A Feeding device for online elimination of bubbles in optical fiber coating paint and use method
CN112028467A Cone sintering device in preparation of optical fiber preform powder body and working method
CN112158667A Device for guiding out residual optical fibers of small optical fiber discs and using method
CN110845134A Prefabricated deposition device of many blowtorch optic fibre
CN110790502A Optical fiber perform sintering jib clamping device
CN110790501A Sintering device and method for optical fiber preform
CN110885183A Half open-close type optical fiber cooling device
CN109405754A Preform diameter measuring device
CN108409128A Preform sintering stove heart pipe structure
CN108106815A Observation and the fiber clamp of analysis fibercuts point
CN108101353A The suspension arrangement of preform sunpender
CN107056038A Preform cutter device
CN106630588A Optical fiber rub twist device
CN106630586A Optical fiber preform rod hanging device with central hole protecting function