Assignee
XINYANG SUNNY OPTICS CO LTD
CN·2 granted patents·7 citations·filing 2017–2019
Top patents by PatentIndex Score
2 records- 0179US11828961B2Optical filter and infrared image sensing system including the sameXINYANG SUNNY OPTICS CO LTD·Filed 2019·Granted Nov 28, 2023·5 cites·16 claims
- 0273US11073639B2Infrared cut-off filter and preparation method thereofXINYANG SUNNY OPTICS CO LTD·Filed 2017·Granted Jul 27, 2021·2 cites·16 claims
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