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Patent applications and USPTO patent grants for Cai; Zihao.The latest application filed is for "eyeball tracking method and apparatus, and device".
Patent | Date |
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Method and apparatus for identifying pupil in image Grant 10,755,081 - Feng , et al. A | 2020-08-25 |
Eyeball tracking method and apparatus, and device Grant 10,699,420 - Cai , et al. | 2020-06-30 |
Eyeball Tracking Method And Apparatus, And Device App 20180365844 - CAI; Zihao ;   et al. | 2018-12-20 |
Method And Apparatus For Identifying Pupil In Image App 20180322332 - Feng; Liang ;   et al. | 2018-11-08 |
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