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BEIJING NED AR DISPLAY TECH CO LTD

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    62,571
  • Filing trend
    0.0%
About

BEIJING NED AR DISPLAY TECH CO LTD has a total of 26 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2017. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, computer technology and audio-visual technology are AAC OPTICS CHANGZHOU CO LTD, VIRTUAL I O INC and LARGAN PRECISION CO LTD.

Patent filings in countries

World map showing BEIJING NED AR DISPLAY TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing BEIJING NED AR DISPLAY TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Dewen 21
#2 Wang Qiwei 18
#3 Hou Qichao 4
#4 Chen Hailong 4
#5 Zhao Zhuojing 3
#6 Duan Jiaxi 2
#7 Hou Weihong 2
#8 Shen Wenrui 2
#9 Miao Peiqin 1
#10 Lin Junguo 1

Latest patents

Publication Filing date Title
CN112198665A Array waveguide near-to-eye display device
CN111965824A Optical lens group and near-to-eye display system using same
CN111650754A Head-up display equipment
CN111562677A Head-up display's projection arrangement
CN111399321A Small-size projection optical assembly and projection optical system suitable for near-eye display
CN110955053A Near-to-eye display system based on positive defocus
CN110840721A Near-eye display-based eyesight prevention, control and training method and near-eye display equipment
CN110677763A State detection device and earphone
CN110515212A A kind of near-eye display system
CN110727345A Method and system for realizing man-machine interaction through finger intersection point movement
CN110568617A synchronous display system based on light and display device thereof
CN110596897A Head-up display equipment
CN110426854A A kind of optical system and near-eye display device
CN110208950A A kind of glasses and its optical module shown for augmented reality
CN111369921A Measuring device and method of display equipment
CN111273442A Ultrathin optical assembly, virtual image imaging method of optical assembly and display device using same
CN109870791A Short focus image projection device
US2018246333A1 Waveguide optical element and near-eye display apparatus
WO2018103551A1 Free-form-surface prism group and near-eye display device using same
WO2019075742A1 Ultra-thin lens for augmented reality, virtual image forming device using same, and near-eye display