name:-0.0065948963165283
name:-0.0081110000610352
name:-0.0063159465789795
BEIJING NED+AR DISPLAY TECHNOLOGY CO., LTD. Patent Filings

BEIJING NED+AR DISPLAY TECHNOLOGY CO., LTD.

Patent Applications and Registrations

Patent applications and USPTO patent grants for BEIJING NED+AR DISPLAY TECHNOLOGY CO., LTD..The latest application filed is for "free-form prism-lens group and near-eye display apparatus".

Company Profile
7.9.9
  • BEIJING NED+AR DISPLAY TECHNOLOGY CO., LTD. - Beijing CN
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks
Patent Activity
PatentDate
Ultra-thin optical component, virtual imaging method of same optical component, and display device using same
Grant 11,409,107 - Cheng , et al. August 9, 2
2022-08-09
Free-form Prism-lens Group And Near-eye Display Apparatus
App 20220236572 - CHENG; Dewen ;   et al.
2022-07-28
Free-form prism-lens group and near-eye display apparatus
Grant 11,327,308 - Cheng , et al. May 10, 2
2022-05-10
Ultra-thin Optical Component, Virtual Imaging Method Of Same Optical Component, And Display Device Using Same
App 20200183167 - Cheng; Dewen ;   et al.
2020-06-11
Free-form Prism-lens Group And Near-eye Display Apparatus
App 20190278087 - CHENG; Dewen ;   et al.
2019-09-12
Waveguide optical element and near-eye display apparatus
Grant 10,330,938 - Cheng , et al.
2019-06-25
Near-eye display apparatus
Grant 10,330,937 - Cheng , et al.
2019-06-25
Waveguide Optical Element And Near-eye Display Apparatus
App 20180246333 - CHENG; Dewen ;   et al.
2018-08-30
Near-eye Display Apparatus
App 20180143440 - CHENG; Dewen ;   et al.
2018-05-24
Wearable virtual reality and augmented reality display apparatus
Grant 9,869,862 - Cheng , et al. January 16, 2
2018-01-16

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