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NANJING CHUNHUI SCIENCE & TECH INDUSTRIAL CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    127,469
  • Filing trend
    ⇩ 50.0%
About

NANJING CHUNHUI SCIENCE & TECH INDUSTRIAL CO LTD has a total of 13 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, optics and machines are LEDIL OY, ZHEJIANG GUANGTA ENERGY SAVING TECH CO LTD and FRAEN CORP SRL.

Patent filings in countries

World map showing NANJING CHUNHUI SCIENCE & TECH INDUSTRIAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing NANJING CHUNHUI SCIENCE & TECH INDUSTRIAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Zhiming 6
#2 Yin Zhidong 5
#3 Zhang Jianming 4
#4 Pan Weichao 3
#5 Wang Rong 3
#6 Zeng Xinhua 2
#7 Wang Shouwen 2
#8 Huang Xiaoyun 2
#9 Chen Li 2
#10 Li Hui 2

Latest patents

Publication Filing date Title
CN112207975A Method for manufacturing light-transmitting decorative material and light-transmitting decorative material
CN111190251A Method for manufacturing large-section high-resolution flexible optical fiber image transmission bundle
CN111061002A Plastic fluorescent optical fiber and preparation method thereof
CN110687628A Plastic fluorescent optical fiber and manufacturing method thereof
CN110227958A Drill chuck clamping device and method
CN109846443A Disposable electric endoscope soft lens sheath and endoscope apparatus
CN109823917A Godet roller group, thread guide mechanism, optical fiber wrap-up and optical fiber wind new process
CN109877689A The grinding wheel automatic cutting device of continuous circumferentially cutting cylindrical rod and compensation method
CN109654412A A kind of adjustable passive illuminating system of illumination and adjusting method
CN109539050A Optical fiber shadowless lamp
CN109095766A A kind of preform collet
CN107963817A The accurate coating unit and painting method of a kind of special optical fiber size
CN107727362A The detection means and its detection method of fibre bundle emergent light spot deviation value