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SHANGHAI HONGHUI OPTICS COMMUNICATION TECH CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    130,339
  • Filing trend
    0.0%
About

SHANGHAI HONGHUI OPTICS COMMUNICATION TECH CO LTD has a total of 13 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets optics, macromolecular chemistry and polymers and electrical machinery and energy are NANJING WASIN FUJIKURA OPTICAL COMMUNICATION CO LTD, JIANGSU NANFANG COMM TECHNOLOGY CO LTD and SUZHOU DACHENG RUIFENG COMMUNICATION TECH CO LTD.

Patent filings in countries

World map showing SHANGHAI HONGHUI OPTICS COMMUNICATION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Huang Huiliang 9
#2 Song Liurong 5
#3 Li Xuefeng 5
#4 Xia Xiang 4
#5 Shen Jiangbo 4
#6 Yue Xiao 3
#7 Shen Jie 3
#8 Xia Guoshuai 2
#9 Cao Xi 2
#10 Zhu Weidong 2

Latest patents

Publication Filing date Title
CN112230335A Grating filtering optical device based on planar optical waveguide
CN111913253A Two-channel wavelength division multiplexing or demultiplexing optical device based on planar optical waveguide
CN111808431A Optical fiber filling paste with ultralow loss to optical fiber and preparation method thereof
CN110794514A Non-equipartition optical splitter and preparation method thereof
CN110515158A A kind of fiber waveguide device for MEMS optical switch
CN110568556A Planar optical waveguide type optical splitter with customizable return loss and waveguide type optical device
CN110527581A A kind of aerial condutor high-temperature anticorrosion rouge and preparation method thereof
CN109115364A A kind of fibre optic temperature sensor
CN108384262A A kind of extra large cable anti-corrosion ointment and preparation method thereof
CN107363025A A kind of V groove cleanings
CN107557760A Top covering growth technique for array waveguide grating wafer production
CN106738255A A kind of ceramic inserting core notching method
CN107993764A A kind of cable high insulating cold application cable filling paste of light density and preparation method thereof