Duan; Liguo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duan; Liguo.The latest application filed is for "target data obtaining method and apparatus".
- Duan; Liguo - Beijing CN
| Patent | Date |
|---|---|
| Method and apparatus for updating digital certificate Grant 11,368,297 - Shi , et al. June 21, 2 | 2022-06-21 |
| Method and apparatus for controlling traffic Grant 11,172,018 - Han , et al. November 9, 2 | 2021-11-09 |
| Target Data Obtaining Method And Apparatus App 20210191934 - XIAO; Yong ; et al. | 2021-06-24 |
| Method and apparatus for processing request Grant 10,931,791 - Xi , et al. February 23, 2 | 2021-02-23 |
| Method And Apparatus For Controlling Traffic App 20200274924 - Han; Chen ; et al. | 2020-08-27 |
| Method and Apparatus for Updating Digital Certifiate App 20200204369 - Shi; Huangjun ; et al. | 2020-06-25 |
| Method and Apparatus for Processing Request App 20200204651 - Xi; Tao ; et al. | 2020-06-25 |
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