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SHANGHAI INST OPTICS & FINE ME

Overview
  • Total Patents
    2,057
  • GoodIP Patent Rank
    3,516
About

SHANGHAI INST OPTICS & FINE ME has a total of 2,057 patent applications. Its first patent ever was published in 1985. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets optics, measurement and materials and metallurgy are ZEISS STIFTUNG, NINGBO SUNNY INFRARED TECH CO LTD and BELL JAMES DALTON.

Patent filings in countries

World map showing SHANGHAI INST OPTICS & FINE MEs patent filings in countries

Patent filings per year

Chart showing SHANGHAI INST OPTICS & FINE MEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Huijie 132
#2 Wang Xiangchao 103
#3 Zeng Aijun 71
#4 Zhou Jun 68
#5 Liu Liren 67
#6 Liren Liu 62
#7 Li Ruxin 57
#8 Sun Jianfeng 53
#9 Zhu Jianqiang 52
#10 Zhou Changhe 50

Latest patents

Publication Filing date Title
CN105356938A Detection apparatus of amplitude and frequency modulation signal
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CN105259738A Parallel detection device for multiple field point wave aberrations of lithographic projection objective lens and detection method
CN105259667A An adjusting method for a cylindrical surface stretcher grating pair
CN105259724A Optical frequency comb repetition frequency divider based on optical fiber interferometer
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CN105300273A Dynamic point diffraction interferometer with adjustable fringe contrast
CN105300272A Dynamic point diffraction interferometer on the basis of micro-polaroid array
CN105204265A Device for improving femtosecond laser pulse contrast
CN105353115A Measuring device and method of spatial distribution of scattering light field of immunochromatographic test strip
CN105352611A Method for manufacturing step board for measuring transfer function of interferometer
CN105204310A Complex amplitude object reconstruction device based on optical scanning holographic technique
CN105207045A Thermal distortion compensation device of disk laser amplifier
CN105224971A The evaporative cooling radio frequency reading device and method of superhigh precision