Chen; Youkun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Youkun.The latest application filed is for "preventing advanced persistent threat attack".
- Chen; Youkun - Beijing CN
- CHEN; Youkun - Haidian District Beijing
- Chen; Youkun - Shenzhen CN
- Chen; Youkun - Guangdong Province CN
- Chen; Youkun - Guangdong CN
- Chen; Youkun - Guangdong Provice CN
| Patent | Date |
|---|---|
| Preventing advanced persistent threat attack Grant 11,405,419 - Chen August 2, 2 | 2022-08-02 |
| Preventing Advanced Persistent Threat Attack App 20210112092 - CHEN; Youkun | 2021-04-15 |
| General charging method Grant 7,590,228 - Lu , et al. September 15, 2 | 2009-09-15 |
| Method of implementing account charging and account charging system Grant 7,526,075 - Guo , et al. April 28, 2 | 2009-04-28 |
| General charging method App 20080065571 - LU; Zhijian ; et al. | 2008-03-13 |
| General charging method Grant 7,313,230 - Lu , et al. December 25, 2 | 2007-12-25 |
| Method For Implementing Account Charging And Account Charging System App 20070274481 - Guo; Xiaozheng ; et al. | 2007-11-29 |
| General charging method App 20060253292 - Lu; Zhijian ; et al. | 2006-11-09 |
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