Learn more

NANJING INST OF ASTRONOMICAL OPTICS & TECH NAT ASTRONOMICAL OBSERVATORIES CAS

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    117,306
  • Filing trend
    ⇩ 100.0%
About

NANJING INST OF ASTRONOMICAL OPTICS & TECH NAT ASTRONOMICAL OBSERVATORIES CAS has a total of 14 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets optics, measurement and control are TAYLOR TAYLOR & HOBSON LTD, OPTISCHE WERKE C REICHERT AG and GORDON HENRY COOK.

Patent filings in countries

World map showing NANJING INST OF ASTRONOMICAL OPTICS & TECH NAT ASTRONOMICAL OBSERVATORIES CASs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing NANJING INST OF ASTRONOMICAL OPTICS & TECH NAT ASTRONOMICAL OBSERVATORIES CASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Xiang 4
#2 Gu Bozhong 3
#3 Hu Zhongwen 2
#4 Hou Yonghui 2
#5 Zhu Ran 2
#6 Wang Guomin 2
#7 Zhang Zhiyong 1
#8 Zhang Huatao 1
#9 Wen Haikun 1
#10 Ye Yu 1

Latest patents

Publication Filing date Title
CN106921320A One kind splicing arc electric motor rotor electrical zero and electrical angle detection method
CN106873144A For the floating type reverse compensation device of telescope secondary mirror under Complex Temperature environment
CN106873577A It is applied to the method for diagnosing faults of South Pole large aperture telescope control system
CN106842478A It is provided with the filter wheel mechanism for automatically switching of high-accuracy flexible positioning system
CN106773019A The heat control system of the heavy caliber self adaptation mirror system driven based on voice coil motor
CN106402279A Multi-stage gear anti-backlash transmission device for backup of low-energy consumption redundant motor of south-polar telescope
CN106517760A Auxiliary supporting fixture for segmented mirror cutting forming
CN106383528A Overall coordination control method for coelostat and tilting mirror
CN106291908A Golden enhancement mode reflectance coating system and preparation method for large-scale astronomical telescope primary mirror
CN106597624A Total-absorption ideal field-of-view diaphragm device suitable for symmetrical optical path solar telescope
CN105759410A Refraction and reflection type large aperture and large field of view imaging system
CN105629423A High-precision five-dimension adjusting mechanism used for astronomical telescope secondary mirror
CN105628242A Method for detecting temperature distribution and temperature gradient of object surface and equipment thereof
CN105571525A Quantified detection and adjusting method and device for mutual positions of large-scale worm-gear pair