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CHANGCHUN OBSERVATORY NAT ASTRONOMICAL OBSERVATORIES CAS

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    86,494
  • Filing trend
    0.0%
About

CHANGCHUN OBSERVATORY NAT ASTRONOMICAL OBSERVATORIES CAS has a total of 20 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets measurement, optics and computer technology are STEREOVISION IMAGING INC, LUMINAR TECH INC and DIGITAL SIGNAL CORP.

Patent filings in countries

World map showing CHANGCHUN OBSERVATORY NAT ASTRONOMICAL OBSERVATORIES CASs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing CHANGCHUN OBSERVATORY NAT ASTRONOMICAL OBSERVATORIES CASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Chengzhi 10
#2 Li Zhenwei 10
#3 Yang Wenbo 8
#4 Kang Zhe 6
#5 Song Qingli 5
#6 Dong Xue 5
#7 An Ning 5
#8 Ma Lei 5
#9 Liang Zhipeng 5
#10 Fan Cunbo 5

Latest patents

Publication Filing date Title
CN111998855A Geometric method and system for determining space target initial orbit through optical telescope common-view observation
CN111638597A Photoelectric telescope dust cover based on special-shaped spring driving and memory alloy wire braking
CN111740304A Saturable absorber system, preparation method and laser pulse equipment
CN111751835A Full-waveform satellite laser ranging system and method
CN111708059A Laser time transfer processing method, system, storage medium, device and application
CN111669222A Laser pulse position coding control method, control system and optical communication equipment
CN111538149A Telescope control device, system, method, storage medium, program and application
CN110887474A Star map identification method for precision tracking telescope
CN110889353A Space target identification method based on primary focus large-visual-field photoelectric telescope
CN110133626A A kind of laser ranging system transmitting-receiving plain shaft parallelism calibration method and system
CN110286381A A kind of delay value of laser ranging system marks effect system, method and device in real time
CN110082772A A kind of signal echo rate satellite laser range-measurement system controllable in real time, method and device
CN109818246A A kind of refrigeration mode saturable absorber device
CN109991900A Embedded guiding processing system
CN109932974A The embedded observation-well network of accurate measurement type extraterrestrial target telescope
CN108254915A Laser communication ranging and big view field imaging telescopic system
CN107015234A Embedded satellite laser ranging control system
CN104570319A Photoelectric observing system for space debris with array structures
CN103763052A Method and device for measuring time deviation of forwarding type track measuring system
CN103698767A Method and device of obtaining distance between space target and observation station