Learn more

SHANGHAI INST OPTICAL FINE MACHINERY CAS

Overview
  • Total Patents
    22
About

SHANGHAI INST OPTICAL FINE MACHINERY CAS has a total of 22 patent applications. Its first patent ever was published in 1999. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy are SP KT B IZOLYATORAM ARMATURE T, FLOROVIC STANISLAV and GOMELSKIJ G UNI IM FRANTSISKA.

Patent filings in countries

World map showing SHANGHAI INST OPTICAL FINE MACHINERY CASs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing SHANGHAI INST OPTICAL FINE MACHINERY CASs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Treatment of glass

Top inventors

# Name Total Patents
#1 Xie Honglan 5
#2 Chen Jianwen 5
#3 Gao Hongyi 5
#4 Yu Fuxi 3
#5 Fang Zujie 2
#6 Xu Wendong 2
#7 Zhou Changhe 2
#8 Han Shensheng 1
#9 Liu Liren 1
#10 Yanzhi Hu 1

Latest patents

Publication Filing date Title
CN1391134A Metallized optical fibre distributed microheater for temp tuning of optical fibre device
CN1390988A Process for preparing polycrystal doped by three-valence Ce ions, yttrium aluminate, lutetium aluminate and lutetium yttrium aluminate
CN1390896A Process preparing red dye film of writable high-density digital optical disc
CN1379262A Observing microscope for scanning probe microscope equipment
CN1379264A In-line regulator for dynamic coaxial regulation of space filter
CN1395113A Method for measuring weak micromagnetic field
CN1381772A Holographic image plane recorder with atomic beams
CN1379261A Observer used in conjustion with atom force microscope
CN1381718A Recorder of X-ray photoelectronic hologram
CN1369728A Optical system with focal length regulatable long-distance axial focusing
CN1355424A Biologic sensor for fast travelling waves of optical fibre
CN1343894A Dynamic optical coupler for optical communication
CN1342617A Faraday-rotation phosphorate glass with low non-linear refractivity
CN1364048A Laser plasma X-ray source
CN1317802A Device for recording off-axis X-ray hologram
CN1317702A Phase plate for light-beam scanner
CN1323041A Holographic X-ray Microscope with preamplification
CN1305251A Laser device containing collimation module and linear array of laser diodes
CN1293117A Method for colouring and generating 3D colour pattern inside transparent object
CN1255630A Semiconductor laser measurer of shock