Assignee
SHENZHEN NADE OPTICAL CO LTD
CN·4 granted patents·0 citations·filing 2020–2023
Technology mixG02B4
Top patents by PatentIndex Score
4 records- 0160US12429686B2Diopter-adjustable eyepiece optical system and head-mounted display deviceSHENZHEN NADE OPTICAL CO LTD·Filed 2023·Granted Sep 30, 2025·0 cites·15 claims
- 0256US12546988B2Optical eyepiece system capable of superimposing optical paths and head-mounted display deviceSHENZHEN NADE OPTICAL CO LTD·Filed 2023·Granted Feb 10, 2026·0 cites·13 claims
- 0354US11269175B2Eyepiece optical system and device with large field-of-view angle and high image qualitySHENZHEN NADE OPTICAL CO LTD·Filed 2021·Granted Mar 8, 2022·0 cites·10 claims
- 0452US11300792B2Eyepiece optical system and head-mounted displaySHENZHEN NADE OPTICAL CO LTD·Filed 2020·Granted Apr 12, 2022·0 cites·17 claims
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