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JIANGSU HENGTONG PHOTOCONDUCTIVE NEW MAT CO LTD

Overview
  • Total Patents
    48
  • GoodIP Patent Rank
    31,341
  • Filing trend
    ⇩ 33.0%
About

JIANGSU HENGTONG PHOTOCONDUCTIVE NEW MAT CO LTD has a total of 48 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets machines, environmental technology and optics are CHENGDU FUTONG OPTICAL COMMUNICATION TECH CO LTD, SILITEC FIBERS SA and PHOTONIUM OY.

Patent filings in countries

World map showing JIANGSU HENGTONG PHOTOCONDUCTIVE NEW MAT CO LTDs patent filings in countries
# Country Total Patents
#1 China 48

Patent filings per year

Chart showing JIANGSU HENGTONG PHOTOCONDUCTIVE NEW MAT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xiao Hua 21
#2 Lao Xuegang 16
#3 Shen Zhenqiang 15
#4 Tian Guocai 12
#5 He Lianke 9
#6 Hu Fujian 9
#7 Wang Youbing 7
#8 Ma Kangku 7
#9 Bai Wenjun 6
#10 Li Baodong 6

Latest patents

Publication Filing date Title
CN112279504A Preparation device and preparation method of optical fiber preform
CN112194362A Supporting assembly for depositing quartz loose body
CN112194361A Support for depositing quartz loose body
CN112194360A Device and method for monitoring whether sintering of optical fiber preform is abnormal
CN112230331A Fully-synthetic low-loss single-mode optical fiber
CN112266162A Fluorine-doped quartz tube suitable for large-size optical fiber preform and preparation method thereof
CN112225448A Helium-chlorine mixed gas circulation system for sintering optical fiber perform
CN112079562A Sintering protection device for OVD (over-voltage-reduction) method deposition loose body
CN111807699A Manufacturing method of bending-resistant optical fiber and optical fiber corresponding to manufacturing method
CN111847869A Preparation method of ultralow-loss optical fiber and optical fiber corresponding to preparation method
CN110776251A Furnace core pipe for sintering optical fiber preform rod and replacement method thereof
CN110824610A Bending insensitive single mode fiber
CN110510863A A kind of VAD method hoisting control device and corresponding control method
CN110426988A A kind of laser micro-vibration sensing record regulating device and its adjusting method
CN110304820A A kind of buffering centring means drawing bar for stablizing quartz
CN110119174A A kind of high temperature furnace cooling water automatic cycle electric control system
CN110181481A Conveying robot
CN110044297A A kind of detection method of preform curvature
CN109133606A The attemperator of preform
CN109179981A Preform and preparation method thereof, optical fiber and preparation method thereof