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SHANGHAI HONGHUI OPTICS COMM TECH CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    133,922
About

SHANGHAI HONGHUI OPTICS COMM TECH CO LTD has a total of 23 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets optics, chemical engineering and machine tools are NAT WATER MAIN CLEANING COMPANY, TIANJIN DUOLEPENG TECHNOLOGY CO LTD and LINDKVIST E.

Patent filings in countries

World map showing SHANGHAI HONGHUI OPTICS COMM TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing SHANGHAI HONGHUI OPTICS COMM TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Huiliang 19
#2 Chen Ziyong 15
#3 Yu Yueqin 9
#4 Wang Kun 8
#5 Li Xuefeng 7
#6 Zhao Jihong 5
#7 Guan Yucheng 5
#8 Li Xin 5
#9 Shen Jiangbo 5
#10 Ni Zhiping 4

Latest patents

Publication Filing date Title
CN104932058A Optical isolator
CN104984949A Wax removing washing method for V groove
CN104849810A Optical fiber cutting method and sandpaper cutter
CN104849819A Fiber splitting method of four-core tape fiber and eight-core tape fiber
CN105044843A PLC chip eight-degree angle processing method
CN104992756A Green environment-friendly optical cable filling paste for optical cable and preparation method thereof
CN104845388A Light-density optical fiber filling paste for optical cable and preparation method of filling paste
CN105280285A Water-blocking filling paste for undersea optical cable and preparation method thereof
CN105301714A Micro-cable optical fiber filling paste and preparation method therefor
CN104007518A SC type optical fiber movable connector and assembling method thereof
CN104015165A Assembling cutter bit used for assembling FC (fiber channel) type movable connector
CN104020531A Rapid assembler for SC type optical fiber connector
CN104043572A Integrated curing oven used for plastic insertion cores of MPO optical fiber connectors
CN104154418A High-purity phosphorus oxychloride feeding steel cylinder
CN104150622A Filtering structure for circulating cooling water system
CN104155731A Bonding method of PLC chip
CN104157546A Mask plate cleaning method
CN103809257A Optical cable GTL (Gas To Liquid) base oil filling paste and preparing method thereof
CN103866395A Cooling system for wafer annealing furnace
CN103866274A Special device used for preparing wafer upper cladding