Zheng; Xiuli

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zheng; Xiuli.The latest application filed is for "hypocrellin derivative substituted both in a peri-position and in 2-position by amino, preparation method, and application thereof".

Company Profile

8.12.13

Zheng; Xiuli - Beijing CN
Zheng; Xiuli - Shenzhen 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
Hypocrellin derivative substituted both in a peri-position and in 2-position by amino, preparation method, and application thereof Grant 11,439,707 - Wang , et al. September 13, 2	2022-09-13
Link-state advertisement LSA sending method, apparatus, and system Grant 11,411,853 - Zheng , et al. August 9, 2	2022-08-09
Communication method and communications device Grant 11,218,575 - Yu , et al. January 4, 2	2022-01-04
Monosubstituted or polysubstituted amphiphilic hypocrellin derivative, and preparation method and application thereof Grant 11,154,548 - Wang , et al. October 26, 2	2021-10-26
Handover method and apparatus Grant 11,044,652 - Zheng , et al. June 22, 2	2021-06-22
Hypocrellin Derivative Substituted Both In A Peri-position And In 2-position By Amino, Preparation Method, And Application Thereof App 20210145968 - WANG; Pengfei ; et al.	2021-05-20
Service data packet encapsulation method and apparatus Grant 10,904,747 - Zheng , et al. January 26, 2	2021-01-26
Communication Method And Communications Device App 20200366767 - YU; Delei ; et al.	2020-11-19
Topology determining method, message response method, controller, and switch Grant 10,805,169 - Zheng , et al. October 13, 2	2020-10-13
Link-State Advertisement LSA Sending Method, Apparatus, and System App 20200220803 - Zheng; Xiuli ; et al.	2020-07-09
Handover Method And Apparatus App 20190306771 - ZHENG; Xiuli ; et al.	2019-10-03
Network topology determining method and apparatus, and centralized network status information storage device Grant 10,404,544 - Zheng Sep	2019-09-03
Method for acquiring, by SDN switch, exact flow entry, and SDN switch, controller, and system Grant 10,367,718 - Zheng , et al. July 30, 2	2019-07-30
Topology Determining Method, Message Response Method, Controller, And Switch App 20190132210 - ZHENG; Xiuli ; et al.	2019-05-02
Service Data Packet Encapsulation Method And Apparatus App 20190124498 - ZHENG; Xiuli ; et al.	2019-04-25
Method, apparatus and system for communication between OpenFlow device and IP network device Grant 10,182,132 - Zheng Ja	2019-01-15
Monosubstituted Or Polysubstituted Amphiphilic Hypocrellin Derivative, And Preparation Method And Application Thereof App 20180338965 - Wang; Pengfei ; et al.	2018-11-29
Method For Acquiring, By Sdn Switch, Exact Flow Entry, And Sdn Switch, Controller, And System App 20170346716 - ZHENG; Xiuli ; et al.	2017-11-30
Transformation and Unified Control of Hybrid Networks Composed of OpenFlow Switches and Other Programmable Switches App 20170302560 - Luo; Min ; et al.	2017-10-19
Method for acquiring, by SDN switch, exact flow entry, and SDN switch, controller, and system Grant 9,742,656 - Zheng , et al. August 22, 2	2017-08-22
Transformation and unified control of hybrid networks composed of OpenFlow switches and other programmable switches Grant 9,729,425 - Luo , et al. August 8, 2	2017-08-08
Network Topology Determining Method and Apparatus, and Centralized Network Status Information Storage Device App 20170195186 - Zheng; Xiuli	2017-07-06
Method, Apparatus and System for Communication Between OpenFlow Device and IP Network Device App 20170041229 - Zheng; Xiuli	2017-02-09
Method For Acquiring, By Sdn Switch, Exact Flow Entry, And Sdn Switch, Controller, And System App 20160241459 - Zheng; Xiuli ; et al.	2016-08-18
Transformation and Unified Control of Hybrid Networks Composed of OpenFlow Switches and Other Programmable Switches App 20140149542 - Luo; Min ; et al.	2014-05-29

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