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SHANGHAI INST OPTICS & FINE MECH CAS

Overview
  • Total Patents
    1,080
  • GoodIP Patent Rank
    1,448
  • Filing trend
    ⇩ 2.0%
About

SHANGHAI INST OPTICS & FINE MECH CAS has a total of 1,080 patent applications. It decreased the IP activity by 2.0%. Its first patent ever was published in 2012. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, measurement and materials and metallurgy are LASER FUSION RES CT CHINA ACADEMY ENGINEERING PHYSICS, IMAGINE OPTIC and INST NAT OPTIQUE.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Shao Jianda 180
#2 Wang Xiangchao 96
#3 Zhu Jianqiang 80
#4 Tang Feng 59
#5 Liu Shijie 53
#6 Leng Yuxin 52
#7 Hu Lili 50
#8 Chen Weibiao 48
#9 Xu Xueke 45
#10 Huang Huijie 45

Latest patents

Publication Filing date Title
CN112164970A Optical parametric amplification device for signal light in any polarization state
CN112234420A Optical element high reflectivity measurement system based on chaotic laser
CN112266179A Method for processing high damage threshold ultra-smooth surface of fused quartz glass
CN112099144A Device and method for realizing alignment of optical fiber and quartz end cap
CN112207428A Laser focusing regulation system for realizing 360-degree position type interaction with directional beam line
US2021010927A1 Surface defect measuring apparatus and method by microscopic scattering polarization imaging
CN112165307A Amplification design circuit of avalanche photodetector
CN112229528A Hartmann wavefront sensor based on Fermat spiral self-interference multifocal lens array
CN112159228A Preparation of Y by filling nano powder2O3Method for producing-MgO composite powder
CN112235892A Multifunctional pulse xenon lamp power supply based on PLC control
CN112174645A Method for preparing compact nano-crystalline ceramic
CN112198176A Single exposure X-ray diffraction imaging device and method based on light field high-order spatial correlation
CN112229606A Multi-mode in-situ defect measuring device and method for optical element
CN112159099A Method for inducing precipitation of quantum dots in glass by picosecond laser
CN112117633A Regenerative amplifier for stably controlling energy and light beam pointing and control method thereof
CN112229605A Device and method for measuring reflectivity and transmissivity of optical component
CN112222609A Method for positioning high peak power laser focus
CN112187363A High-precision optical fiber time frequency transmission system and method compatible with Ethernet
CN112158807A Water removing and oxygen removing method for fluoride melt material
CN112229804A Non-coaxial transmission type ultrafast transient absorption system with temperature field regulation and control function and measurement method