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Patent applications and USPTO patent grants for Nan; Jixue.The latest application filed is for "large-aperture four-piece optical lens".
Patent | Date |
---|---|
Large-aperture Four-piece Optical Lens App 20220229270 - Jiang; Cheng ;   et al. | 2022-07-21 |
Large-aperture optical lens with three lens pieces Grant 11,204,482 - Jiang , et al. December 21, 2 | 2021-12-21 |
Optical projection system with microlens arrays Grant 11,199,761 - Jiang , et al. December 14, 2 | 2021-12-14 |
Illuminating lens design method and illuminating lens Grant 10,760,767 - Jiang , et al. Sep | 2020-09-01 |
Illuminating Lens Design Method And Illuminating Lens App 20180266653 - Jiang; Cheng ;   et al. | 2018-09-20 |
Optical lens Grant D785,691 - Nan May 2, 2 | 2017-05-02 |
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