Assignee
BEIJING LLVISION TECH CO LTD
CN·2 granted patents·1 pending application·0 citations·filing 2018–2022
Top patents by PatentIndex Score
3 records- 0143US11815711B2Broadband cascaded splitting film array waveguide and display system comprising sameBEIJING LLVISION TECH CO LTD·Filed 2018·Granted Nov 14, 2023·0 cites·18 claims
- 0243US2025008279A1Hearing aid control method, and hearing aid device and storage mediumBEIJING LLVISION TECH CO LTD·Filed 2022·Application pending·0 cites
- 0341US11256021B2Plate waveguideBEIJING LLVISION TECH CO LTD·Filed 2018·Granted Feb 22, 2022·0 cites·18 claims
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