Zhai; Zhengde

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zhai; Zhengde.The latest application filed is for "method and apparatus for enhancing isolation of user space from kernel space".

Company Profile

3.7.9

Zhai; Zhengde - Shenzhen CN
Zhai; Zhengde - Beijing CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and apparatus for enhancing isolation of user space from kernel space Grant 11,436,155 - Xia , et al. September 6, 2	2022-09-06
Data migration method and apparatus Grant 11,347,542 - Xia , et al. May 31, 2	2022-05-31
Method and Apparatus for Enhancing Isolation of User Space from Kernel Space App 20210011856 - Xia; Yubin ; et al.	2021-01-14
Data Migration Method And Apparatus App 20190377598 - XIA; Yubin ; et al.	2019-12-12
Method for protecting terminal location information and intelligent terminal Grant 10,178,548 - Zhai , et al. J	2019-01-08
User authentication method, authentication apparatus, and terminal Grant 10,089,450 - Zhai October 2, 2	2018-10-02
User authentication method and terminal Grant 10,068,105 - Zhai September 4, 2	2018-09-04
Key generating method and apparatus Grant 10,003,462 - Xu , et al. June 19, 2	2018-06-19
Method For Data Protection Using Isolated Environment In Mobile Device App 20170329963 - ZHAI; Zhengde ; et al.	2017-11-16
Method, terminal device, and network device for improving information security Grant 9,781,109 - Zhai October 3, 2	2017-10-03
Method for Protecting Terminal Location Information and Intelligent Terminal App 20170223527 - Zhai; Zhengde ; et al.	2017-08-03
Data Access Control Method and Apparatus, and Terminal App 20170068812 - Zhai; Zhengde ; et al.	2017-03-09
User Authentication Method and Terminal App 20160239676 - Zhai; Zhengde	2016-08-18
User Authentication Method, Authentication Apparatus, and Terminal App 20160042163 - Zhai; Zhengde	2016-02-11
Key Generating Method and Apparatus App 20160020902 - Xu; Lei ; et al.	2016-01-21
Method, Terminal Device, and Network Device for Improving Information Security App 20160021111 - Zhai; Zhengde	2016-01-21

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