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HENAN SHIJIA PHOTONS TECH CO LTD

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    63,119
  • Filing trend
    ⇧ 33.0%
About

HENAN SHIJIA PHOTONS TECH CO LTD has a total of 26 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 2015. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets optics, semiconductors and materials and metallurgy are BT & D TECHNOLOGIES LTD, SIFOTONICS TECH CO LTD and KOTURA INC.

Patent filings in countries

World map showing HENAN SHIJIA PHOTONS TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing HENAN SHIJIA PHOTONS TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 An Junming 18
#2 Zhang Jiashun 17
#3 Yin Xiaojie 12
#4 Wu Yuanda 11
#5 Wang Liangliang 10
#6 Huang Yongguang 8
#7 Wang Hongjie 8
#8 Zhong Fei 7
#9 Li Jianguang 6
#10 Wang Yue 6

Latest patents

Publication Filing date Title
CN111029905A Typesetting structure for integrally manufacturing edge-emitting optical device
CN111082312A Isolator-saving edge-emitting light device and manufacturing method thereof
CN111129945A Method for integrally manufacturing isolator-saving edge-emitting laser chip
CN111007592A 3dB directional coupler capable of shortening coupling length and manufacturing method thereof
CN110649465A Novel ridge waveguide structure and manufacturing method
CN109799576A A kind of ipsilateral array waveguide grid chip
CN109003915A Very thin friable material and smooth pallet bubble-free are glued into glutinous equipment and technique
CN108718032A A kind of method that full wafer makes and tests edge emitting optical device
CN108572412A A kind of high stability temperature-self-adaptive compensation device
CN108803711A A kind of wide warm high stability temperature self-adaptation flattening compensation device
CN108288599A A method of convenient for wafer or bar item are removed from adhesive films
CN108169851A A kind of polyimides makes the technique that ridge waveguide device planarizes
CN107764791A A kind of ion concentration test chip based on evanescent wave
CN107315224A A kind of adjustable insensitive directional coupler of wide range wavelength
CN107229095A A kind of adjustable 2 × 2 optical branching device
CN107247314A The preparation method of the silica lenticule integrated with fiber waveguide
CN106876249A A kind of preparation method of silica thick film
CN106371169A Multi-mode waveguide 90-degree turning array chip
CN106253037A Outer lumen type narrow linewidth V groove fiber-grating laser
CN106209254A Multi-wavelength hybrid integrated receptor