Assignee
NANHUA INTELLIGENT PREC MACHINE SHENZHEN CO LTD
CN·13 granted patents·3 pending applications·14 citations·filing 2019–2021
Top patents by PatentIndex Score
16 records- 0188US11385510B1Two-piece LCD projector optical systemNANHUA INTELLIGENT PREC MACHINE SHENZHEN CO LTD·Filed 2021·Granted Jul 12, 2022·2 cites·1 claims
- 0286US11372319B2LCD projector with active color separation lightingNANHUA INTELLIGENT PREC MACHINE SHENZHEN CO LTD·Filed 2020·Granted Jun 28, 2022·2 cites·8 claims
- 0386US11366376B2High-efficiency illumination system for LCD projector and projection method thereofNANHUA INTELLIGENT PREC MACHINE SHENZHEN CO LTD·Filed 2020·Granted Jun 21, 2022·2 cites·7 claims
- 0485US11169432B2LCD projector optical system and projection methodNANHUA INTELLIGENT PREC MACHINE SHENZHEN CO LTD·Filed 2020·Granted Nov 9, 2021·2 cites·18 claims
- 0580US10809610B1Two-piece LCD projector based on semi-field sequence display mannerNANHUA INTELLIGENT PREC MACHINE SHENZHEN CO LTD·Filed 2019·Granted Oct 20, 2020·3 cites·5 claims
- 0677US10859900B1Liquid crystal display projectorNANHUA INTELLIGENT PREC MACHINE SHENZHEN CO LTD·Filed 2019·Granted Dec 8, 2020·2 cites·2 claims
- 0776US11513430B2Reflector and optical system of LCD projectorNANHUA INTELLIGENT PREC MACHINE SHENZHEN CO LTD·Filed 2021·Granted Nov 29, 2022·1 cites·3 claims
- 0862US11543739B2Optical system of semi-vertical single LCD projectorNANHUA INTELLIGENT PREC MACHINE SHENZHEN CO LTD·Filed 2021·Granted Jan 3, 2023·0 cites·9 claims
- 0952US11006086B2Projector optical system, projector optical engine, and projection methodNANHUA INTELLIGENT PREC MACHINE SHENZHEN CO LTD·Filed 2020·Granted May 11, 2021·0 cites·13 claims
- 1051US11169407B2Self-conducting light valve module and light valve heat dissipation deviceNANHUA INTELLIGENT PREC MACHINE SHENZHEN CO LTD·Filed 2020·Granted Nov 9, 2021·0 cites·10 claims
- 1150US11181813B2Projector light valve module with liquid lensNANHUA INTELLIGENT PREC MACHINE SHENZHEN CO LTD·Filed 2020·Granted Nov 23, 2021·0 cites·10 claims
- 1246US2021356848A1Projection module and projectorNANHUA INTELLIGENT PREC MACHINE SHENZHEN CO LTD·Filed 2021·Application pending·0 cites
- 1345US11287736B2Compound eye illumination system and projection method of LCD projectorNANHUA INTELLIGENT PREC MACHINE SHENZHEN CO LTD·Filed 2020·Granted Mar 29, 2022·0 cites·6 claims
- 1443US2020401024A1Active optical rotator and optical system for LCD projectorNANHUA INTELLIGENT PREC MACHINE SHENZHEN CO LTD·Filed 2020·Application pending·0 cites
- 1541US2021109434A1LCD projector optical system and projection methodNANHUA INTELLIGENT PREC MACHINE SHENZHEN CO LTD·Filed 2020·Application pending·0 cites
- 1638US11711498B2Efficient conjugate illumination system for LCD projector and projection method thereofNANHUA INTELLIGENT PREC MACHINE SHENZHEN CO LTD·Filed 2020·Granted Jul 25, 2023·0 cites·3 claims
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