Learn more

CHANGCHUN INSTITUTE OF OPTICS FINE MECH AND PHYSICS CHINESE ACADEMY OF SCIENCE

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    155,703
  • Filing trend
    ⇩ 100.0%
About

CHANGCHUN INSTITUTE OF OPTICS FINE MECH AND PHYSICS CHINESE ACADEMY OF SCIENCE has a total of 11 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 WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets measurement, optics and basic materials chemistry are SCHWIDER JOHANNES PROF DR, DIOPTIC GMBH and HILGER LTD ADAM.

Patent filings in countries

World map showing CHANGCHUN INSTITUTE OF OPTICS FINE MECH AND PHYSICS CHINESE ACADEMY OF SCIENCEs patent filings in countries
# Country Total Patents
#1 WIPO (World Intellectual Property Organization) 10
#2 United States 1

Patent filings per year

Chart showing CHANGCHUN INSTITUTE OF OPTICS FINE MECH AND PHYSICS CHINESE ACADEMY OF SCIENCEs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement
#2 Optics
#3 Basic materials chemistry

Top inventors

# Name Total Patents
#1 Yang Huaijiang 9
#2 Sui Yongxin 9
#3 Ni Mingyang 4
#4 Gao Songtao 4
#5 Miao Erlong 4
#6 Li Xianling 3
#7 Wu Dongcheng 3
#8 Sun Zhen 2
#9 Qu Yi 2
#10 Peng Haifeng 2

Latest patents

Publication Filing date Title
WO2018120105A1 Optical element supporting device and optical system comprising same
WO2018119730A1 Optical integrated testing platform
WO2018076330A1 Finite conjugate distance optical zoom system with adjustable object distance
WO2018076339A1 Six-degree-of-freedom microdisplacement regulating device for optical element, projection objective and lithography machine
WO2018068225A1 Measurement apparatus and measurement method for surface-shape error of rotating-axis symmetric curved surface
WO2018068199A1 Measurement apparatus and method for transmission wavefront equation of aspherical surface compensator