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DONGGUAN INSTITUTE OF OPTO ELECTRONICS PEKING UNIV

Overview
  • Total Patents
    44
  • GoodIP Patent Rank
    34,403
  • Filing trend
    ⇧ 1600.0%
About

DONGGUAN INSTITUTE OF OPTO ELECTRONICS PEKING UNIV has a total of 44 patent applications. It increased the IP activity by 1600.0%. Its first patent ever was published in 2017. It filed its patents most often in China and United States. Its main competitors in its focus markets semiconductors, surface technology and coating and electrical machinery and energy are KOHA CO LTD, QMAT INC and HEFEI IRICO EPILIGHT TECHNOLOGY CO LTD.

Patent filings in countries

World map showing DONGGUAN INSTITUTE OF OPTO ELECTRONICS PEKING UNIVs patent filings in countries
# Country Total Patents
#1 China 43
#2 United States 1

Patent filings per year

Chart showing DONGGUAN INSTITUTE OF OPTO ELECTRONICS PEKING UNIVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Qi 41
#2 Zhang Guoyi 37
#3 Liu Nanliu 15
#4 Li Chengming 12
#5 Zheng Xiaoping 12
#6 Yang Gongshou 10
#7 Liang Zhiwen 10
#8 Wang Zhongqiang 9
#9 Jiang Yongjing 9
#10 Chen Jian 8

Latest patents

Publication Filing date Title
CN112289760A Epitaxial substrate embedded with metal-based nitride material and preparation method
CN112164976A High-heat-dissipation GaN single crystal substrate and preparation method thereof
CN112201567A Preparation method of high-thermal-conductivity substrate for nitride material epitaxy
CN112064111A Preparation device and preparation method of large-diameter diamond sheet
CN111863960A high-K material-based prototype gate AlGaN/GaN high-electron-mobility transistor and manufacturing method thereof
CN111816550A Preparation method of nitride material and nitride material
CN111584702A Packaging structure and packaging method of LED light source
CN111074343A Sample holder for growing diamond single crystal and diamond single crystal growing method
CN111394792A Sample holder for growing diamond polycrystalline film and diamond polycrystalline film growing method
CN111074345A Preparation device and preparation method of large-particle diamond
CN110760926A Method for preparing high-quality GaN single crystal substrate
CN110616459A Preparation device and preparation method of large-particle diamond
CN110690106A Preparation method of single crystal diamond chip
CN110605488A Ceramic laser perforating device
CN110616462A Preparation method of GaN single crystal substrate
CN110641221A Colorful changeable shell decorative sheet and preparation method thereof
CN110491811A A kind of adjustable light intensity type laser lift-off device
CN110491978A A kind of LED chip structure and preparation method thereof, using the flood tide transfer method of LED chip structure
CN110594702A LD-based double-color temperature lighting device and preparation method thereof
CN110504231A A kind of semiconductor power device and preparation method thereof