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JINGAN OPTOELECTRONICS CO LTD

Overview
  • Total Patents
    39
  • GoodIP Patent Rank
    40,041
  • Filing trend
    ⇩ 25.0%
About

JINGAN OPTOELECTRONICS CO LTD has a total of 39 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, machine tools and surface technology and coating are SHIN ETSU HANDOTAI CO LTD, SHIN-ETSU HANDOTAI CO LTD and SK SILTRON CO LTD.

Patent filings in countries

World map showing JINGAN OPTOELECTRONICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 39

Patent filings per year

Chart showing JINGAN OPTOELECTRONICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Ruiping 19
#2 Chen Mingxin 15
#3 Zeng Baixiang 13
#4 Zhang Jiahao 9
#5 Zhou Zhihao 7
#6 Li Binbin 6
#7 Xie Binhui 6
#8 Huo Yao 6
#9 Wu Furen 4
#10 Liu Mingzhang 4

Latest patents

Publication Filing date Title
CN112152588A Surface acoustic wave filter and method for processing wafer for surface acoustic wave filter
CN112054099A Substrate recovery process
CN111785666A Method for uniformly etching wafer and etching furnace machine
CN111816593A Method and device for improving wafer etching uniformity
CN111912379A Method for inspecting processing quality of processed surface of wafer and cutting quality of cutting surface
CN111933758A Substrate processing method, substrate for epitaxy, semiconductor light emitting element and manufacturing method
CN111785814A Substrate and processing method thereof, light-emitting diode and manufacturing method thereof
CN111755578A Substrate and processing method thereof, and light-emitting diode and manufacturing method thereof
CN111778561A Sapphire substrate, processing method and preparation method of light-emitting diode
CN111516160A Multi-wire cutting machine
CN111409206A Multi-wire cutting machine and grooved pulley thereof
CN111524846A Automatic chip mounting device for LED sapphire substrate
CN111515792A Substrate material suitable for graphene growth and manufacturing method thereof
CN111390747A Quantitative slurry pumping and replacing device in semiconductor wafer processing
CN111598935A Method and device for measuring bending shape of substrate, storage medium and terminal
CN111598934A Method and device for measuring bending shape of substrate, storage medium and terminal
CN111598936A Method and device for measuring bending shape of substrate, storage medium and terminal
CN111546214A Dynamic replacement control method and system for slurry in semiconductor wafer processing
CN111411393A Seeding equipment and seeding method
CN111302297A Patterned lutetium aluminum garnet wafer structure, method of manufacturing the same, light emitting device package including the same, and projector