Zhu; Chengxu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zhu; Chengxu.The latest application filed is for "method for manufacturing iron-based powder metallurgical parts".
- Zhu; Chengxu - Ningbo CN
- ZHU; Chengxu - Shenzhen CN
| Patent | Date |
|---|---|
| Method for Manufacturing Iron-based Powder Metallurgical Parts App 20200047254 - Bao; Chongxi ; et al. | 2020-02-13 |
| Method and Device for Managing Internet Protocol Version 6 Address, and Terminal App 20170289099 - LUO; Jian ; et al. | 2017-10-05 |
| Portal authentication method, broadband network gateway, portal server and system App 20160226849 - Fan; Liang ; et al. | 2016-08-04 |
| Method for backing up user information and apparatus in standby service node for backing up user information Grant 8,935,564 - Yuan , et al. January 13, 2 | 2015-01-13 |
| Address distribution method, device and system thereof Grant 8,880,703 - Leng , et al. November 4, 2 | 2014-11-04 |
| Method and Device for Backing up User Information App 20120204058 - Yuan; Bo ; et al. | 2012-08-09 |
| Address Distribution Method, Device and System Thereof App 20120179826 - Leng; Tong ; et al. | 2012-07-12 |
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