Xu Changchun
USPTO Trademark & Patent Filings
Trademark applications and grants for Xu Changchun. Xu Changchun has 1 trademark applications. The latest application filed is for "DICHENG"
- Company Aliases
- Xu Changchun
- changchun xu
- XU; Changchun - Shanghai CN
- Xu; Changchun - Jinan CN
- Xu; Changchun - Shanghai CN
- Xu; Changchun - Futian District Shenzhen CN
- Xu; Changchun - Shenzhen City Guangdong Province CN
| Entity Type | INDIVIDUAL |
| Address | No. 18, Liucheng North Street Wenjiang District Chengdu CHINA 611100 |
Trademarks Patents
| Patent Application | Date |
|---|---|
| MOBILITY MANAGEMENT METHOD AND APPARATUS 20210360392 - 17/388980 XU; Changchun ; et al. | 2021-11-18 |
| DATA COMMUNICATION METHOD AND APPARATUS 20210274395 - 17/323325 YU; Feng ; et al. | 2021-09-02 |
| GROUP COMMUNICATIONS METHOD AND SYSTEM, AND DEVICE 20210274323 - 17/324928 XU; Changchun ; et al. | 2021-09-02 |
| COMMUNICATION METHOD AND APPARATUS 20210204336 - 17/199806 XU; Changchun ; et al. | 2021-07-01 |
| Communication Method and Device 20210044454 - 17/081545 Xu; Changchun ; et al. | 2021-02-11 |
| Data transmission method, communications apparatus, and user plane function entity 11,432,205 - 16/944,580 Li , et al. August 30, 2 | 2022-08-30 |
| Network management method and controller 11,064,551 - 16/285,898 Xu , et al. July 13, 2 | 2021-07-13 |
| Mobile collaborative communication method and apparatus 10,728,829 - 16/149,535 Xu , et al. | 2020-07-28 |
| Headlamp D570,021 - D/249,581 Xu May 27, 2 | 2008-05-27 |
| Headlamp D553,270 - D/249,583 Xu October 16, 2 | 2007-10-16 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"DICHENG" 97480445 |
DICHENG 2022-06-28 |
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