Liu; Chengxiang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Chengxiang.The latest application filed is for "method for generating tag of video, electronic device, and storage medium".
- Liu; Chengxiang - Beijing CN
| Patent | Date |
|---|---|
| Topic subscription method and apparatus, and storage medium Grant 11,429,680 - Tian , et al. August 30, 2 | 2022-08-30 |
| Document recommendation method and device based on semantic tag Grant 11,216,504 - Niu , et al. January 4, 2 | 2022-01-04 |
| Method For Generating Tag Of Video, Electronic Device, And Storage Medium App 20210383121 - LIU; Chengxiang ; et al. | 2021-12-09 |
| Document Recommendation Method And Device Based On Semantic Tag App 20200210468 - NIU; Guocheng ; et al. | 2020-07-02 |
| Method for recommending text content based on concern, and computer device Grant 10,671,656 - Liu , et al. | 2020-06-02 |
| Topic Subscription Method and Apparatus, and Storage Medium App 20190155856 - Tian; Hao ; et al. | 2019-05-23 |
| Method For Recommending Text Content Based On Concern, And Computer Device App 20180373787 - LIU; Chengxiang ; et al. | 2018-12-27 |
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