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SHANGHAI OPTICAL PRECISION

Overview
  • Total Patents
    65
About

SHANGHAI OPTICAL PRECISION has a total of 65 patent applications. Its first patent ever was published in 1985. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and basic materials chemistry are FUJIAN SUBSTANCE STRUCTURE INS, PARTICLOGY CO LTD and INTERPANE ENTW UND BERATUNGSGESELLSCHAFT MBH.

Patent filings in countries

World map showing SHANGHAI OPTICAL PRECISIONs patent filings in countries
# Country Total Patents
#1 China 65

Patent filings per year

Chart showing SHANGHAI OPTICAL PRECISIONs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Xu Jun 5
#2 Zhou Shengming 3
#3 Lou Qihong 3
#4 Liu Liren 3
#5 Zhou Jun 3
#6 Jin Shiqi 2
#7 Zhijiang Wang 2
#8 Wu Yiqun 2
#9 Dong Qianmin 2
#10 Gu Donghong 2

Latest patents

Publication Filing date Title
CN101070472A Rare-earth-ion or transient metal ion doped scandium aluminium-magnesium-salt fluorescent lining base
CN1896342A Ytterbium-doped lutecium disilicate laser crystal and its preparation
CN1851106A Fabric guide line tracking device
CN1851414A Optical Bragg grating sensing system of eliminating sensitiveness
CN1851815A Only-read nano micro structure optical disk
CN1814390A Flight optical focusing characteristic control system
CN1743796A Method and device for measuring double refraction single-shaft crystal wave plate thickness
CN1743883A Mechanical light-barrier type variable light attenuator
CN1712942A Optical tweezers Raman spectrograph with high sensitivity
CN1712945A Inspector for surface deficiency of silicon sheet with scattered light intensity doubling system
CN1709592A Supersonic cleaning fixture
CN1713028A Light-beam offset mechanic apparatus with double light wedges
CN1713027A Combined fresnel converter
CN1583626A Bismuthate glasls and preparing method thereof
CN1583627A Manufacturing method for phosphate glass optical waveguide
CN1553466A Silex glass tube pulse xenon light with high power composite function
CN1528958A Method for increasing surface-layer lattice integrity of lithiumaluminate and lithium gallium oxide crystal plate
CN1529366A MgIn2O4/MgAl2O4 composite substrate material and preparing method thereof
CN1529390A Method for preparing phase shift distribution feedback optical-fiber laser
CN1529347A Saphire base nitride chip scribing method