Xu; Fu Fei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Xu; Fu Fei.The latest application filed is for "eigenvalue-based data query".
- Xu; Fu Fei - Beijing CN
| Patent | Date |
|---|---|
| Eigenvalue-based data query Grant 11,055,287 - Liu , et al. July 6, 2 | 2021-07-06 |
| Eigenvalue-based Data Query App 20190018879 - Liu; Jing Jing ; et al. | 2019-01-17 |
| Eigenvalue-based data query Grant 10,127,279 - Liu , et al. November 13, 2 | 2018-11-13 |
| Eigenvalue-based Data Query App 20160350372 - Liu; Jing Jing ; et al. | 2016-12-01 |
| Eigenvalue-based data query Grant 9,471,633 - Liu , et al. October 18, 2 | 2016-10-18 |
| Eigenvalue-based Data Query App 20140358895 - Liu; Jing Jing ; et al. | 2014-12-04 |
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