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DOMILIGHT OPTICS & ELECTRONICS ENTPR CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    160,165
  • Filing trend
    ⇩ 100.0%
About

DOMILIGHT OPTICS & ELECTRONICS ENTPR CO LTD has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets optics, measurement and medical technology are PREC OPTICS CORP INC, ZHONGSHAN ZHONGYING OPTICAL CO LTD and ZHENJIANG XINTIAN MEDICAL DEVICES CO LTD.

Patent filings in countries

World map showing DOMILIGHT OPTICS & ELECTRONICS ENTPR CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing DOMILIGHT OPTICS & ELECTRONICS ENTPR CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhao Yuedong 11
#2 Mo Yongli 3
#3 Hong Yiping 1
#4 Zhang Hui 1

Latest patents

Publication Filing date Title
CN110554494A Microscope tube mirror
CN110568606A Catadioptric astronomical telescope with dual focal length system
CN110543005A Immersion microscope objective
CN110243466A Non-visible light wave band airy's disk Energy distribution and roundness detection method
CN106997093A Micro- scanning auto-focusing compensation system and compensation method
CN106990523A High-resolution large-viewing open country digital micrograph device and microscopic method
CN106895963A Large-numerical aperture immersion oil lens detecting device and method
CN106125282A Immersion illumination objective lens and immersion Microexamination device
CN104458213A Lens center detector and lens processing method
CN104459968A Compact type microscope
CN104473613A Endoscope optical system and manufacture device and method thereof
CN103453855A Decentration detection device and detection method
CN103453854A Device and method for detecting parallelism