name:-0.03882884979248
name:-0.029735803604126
name:-0.0072090625762939
DU; ZHIQIANG Patent Filings

DU; ZHIQIANG

Patent Applications and Registrations

Patent applications and USPTO patent grants for DU; ZHIQIANG.The latest application filed is for "rivet riveting folding frame".

Company Profile
10.44.42
  • DU; ZHIQIANG - HUANGSHI CN
  • DU; Zhiqiang - Yantai CN
  • Du; Zhiqiang - Shaanxi CN
  • DU; Zhiqiang - Nanjing CN
  • DU; Zhiqiang - Xi'an Shaanxi
  • Du; Zhiqiang - Shanghai CN
  • Du; Zhiqiang - Thousand Oaks CA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks
Patent Activity
PatentDate
Rivet Riveting Folding Frame
App 20220252211 - DU; ZHIQIANG
2022-08-11
Method For Synthesizing Lacto-n-biose
App 20220243239 - FANG; Xu ;   et al.
2022-08-04
Method and device for managing digital certificate
Grant 11,363,010 - Wang , et al. June 14, 2
2022-06-14
Ship Wandering Detection Method Based On Ais Data
App 20220171796 - DU; Zhiqiang ;   et al.
2022-06-02
Branch Optimization Method For Execution Of Big Data Etl (extract-transform-load)
App 20220171786 - DU; Zhiqiang ;   et al.
2022-06-02
Digital credential management method and device
Grant 11,323,433 - Wang , et al. May 3, 2
2022-05-03
Method And Device For Managing Digital Certificate
App 20210314170 - WANG; Yuehui ;   et al.
2021-10-07
Method and device for verifying validity of identity of entity
Grant 10,812,480 - Zhang , et al. October 20, 2
2020-10-20
Digital Credential Management Method And Device
App 20200328902 - WANG; Yuehui ;   et al.
2020-10-15
Multi-TTP-based method and device for verifying validity of identity of entity
Grant 10,681,045 - Du , et al.
2020-06-09
Multi-TTP-based method and device for verifying validity of identity of entity
Grant 10,652,029 - Du , et al.
2020-05-12
Multi-TTP-based method and device for verifying validity of identity of entity
Grant 10,615,978 - Du , et al.
2020-04-07
Method for device having WLAN function to access network and device for implementing method
Grant 10,554,431 - Hu , et al. Fe
2020-02-04
Anti-coagulation Factor Xi Antibody
App 20200024362 - Wang; Wenyi ;   et al.
2020-01-23
Entity authentication method and device based on pre-shared key
Grant 10,439,801 - Hu , et al. O
2019-10-08
Entity authentication method and device with Elliptic Curve Diffie Hellman (ECDH) key exchange capability
Grant 10,389,702 - Hu , et al. A
2019-08-20
Biomarkers and use of MET inhibitor for treatment of cancer
Grant 10,328,062 - Caenepeel , et al.
2019-06-25
Method, device, and system for identity authentication
Grant 10,291,614 - Du , et al.
2019-05-14
Multi-ttp-based Method And Device For Verifying Validity Of Identity Of Entity
App 20180331831 - Du; Zhiqiang ;   et al.
2018-11-15
Multi-ttp-based Method And Device For Verifying Validity Of Identity Of Entity
App 20180323976 - DU; Zhiqiang ;   et al.
2018-11-08
Multi-ttp-based Method And Device For Verifying Validity Of Identity Of Entity
App 20180295132 - Du; Zhiqiang ;   et al.
2018-10-11
Method And Device For Verifying Validity Of Identity Of Entity
App 20180295131 - Zhang; Bianling ;   et al.
2018-10-11
Entity identification method, apparatus and system
Grant 9,860,070 - Du , et al. January 2, 2
2018-01-02
Method For Device Having Wlan Function To Access Network And Device For Implementing Method
App 20170338972 - Hu; Yanan ;   et al.
2017-11-23
Entity Authentication Method And Device Based On Pre-shared Key
App 20170310475 - Hu; Ya`nan ;   et al.
2017-10-26
Mutual authentication with anonymity
Grant 9,716,707 - Du , et al. July 25, 2
2017-07-25
Biomarkers And Use Of Met Inhibitor For Treatment Of Cancer
App 20170182016 - CAENEPEEL; Sean ;   et al.
2017-06-29
Entity Authentication Method And Device
App 20170085557 - HU; Yanan ;   et al.
2017-03-23
Entity Identification Method, Apparatus And System
App 20160337135 - DU; Zhiqiang ;   et al.
2016-11-17
Method and system for authenticating entity based on symmetric encryption algorithm
Grant 9,450,756 - Du , et al. September 20, 2
2016-09-20
Air interface security method and device
Grant 9,350,721 - Du , et al. May 24, 2
2016-05-24
Anonymous entity authentication method and system
Grant 9,325,694 - Du , et al. April 26, 2
2016-04-26
Switch equipment and data processing method for supporting link layer security transmission
Grant 9,264,405 - Tie , et al. February 16, 2
2016-02-16
Method and device for anonymous entity identification
Grant 9,225,728 - Du , et al. December 29, 2
2015-12-29
Method and system for entity authentication in resource-limited network
Grant 9,047,449 - Du , et al. June 2, 2
2015-06-02
Method and system for network access control
Grant 9,038,143 - Du , et al. May 19, 2
2015-05-19
Method, Device, And System For Authentication
App 20150135294 - Du; Zhiqiang ;   et al.
2015-05-14
Method, Device, And System For Identity Authentication
App 20150128238 - Du; Zhiqiang ;   et al.
2015-05-07
Method for implementing a convergent wireless local area network (WLAN) authentication and privacy infrastructure (WAPI) network architecture in a local MAC mode
Grant 9,015,331 - Lai , et al. April 21, 2
2015-04-21
Method, Device, And System For Identity Authentication
App 20150106898 - Du; Zhiqiang ;   et al.
2015-04-16
Air Interface Security Method And Device
App 20150089588 - Du; Zhiqiang ;   et al.
2015-03-26
Key management and node authentication method for sensor network
Grant 8,913,751 - Du , et al. December 16, 2
2014-12-16
Method for realizing convergent WAPI network architecture with split MAC mode
Grant 8,855,018 - Tie , et al. October 7, 2
2014-10-07
Secret communication method and system between neighboring user terminals, terminal, switching equipment
Grant 8,850,190 - Li , et al. September 30, 2
2014-09-30
Method and system for switching station in centralized WLAN when WPI is performed by access controller
Grant 8,819,778 - Du , et al. August 26, 2
2014-08-26
Method for realizing convergent WAPI network architecture with separate MAC mode
Grant 8,813,199 - Du , et al. August 19, 2
2014-08-19
Method and system for station switching when wireless terminal point completes WPI in convergent WLAN
Grant 8,750,521 - Du , et al. June 10, 2
2014-06-10
Security access control method and system for wired local area network
Grant 8,689,283 - Tie , et al. April 1, 2
2014-04-01
Method And System For Entity Authentication In Resource-limited Network
App 20130326584 - Du; Zhiqiang ;   et al.
2013-12-05
Method for combining authentication and secret keys management mechanism in a sensor network
Grant 8,571,223 - Du , et al. October 29, 2
2013-10-29
Switch Equipment And Data Processing Method For Supporting Link Layer Security Transmission
App 20130283044 - Tie; Manxia ;   et al.
2013-10-24
Method And Device For Anonymous Entity Identification
App 20130232551 - Du; Zhiqiang ;   et al.
2013-09-05
Anonymous Entity Authentication Method And System
App 20130227289 - Du; Zhiqiang ;   et al.
2013-08-29
Method And System For Authenticating Entity Based On Symmetric Encryption Algorithm
App 20130212390 - Du; Zhiqiang ;   et al.
2013-08-15
Method And System For Network Access Control
App 20130205374 - Du; Zhiqiang ;   et al.
2013-08-08
Secret Communication Method And System Between Neighboring User Terminals, Terminal, Switching Equipment
App 20130159706 - Li; Qin ;   et al.
2013-06-20
Key Management And Node Authentication Method For Sensor Network
App 20120300939 - Du; Zhiqiang ;   et al.
2012-11-29
Security Access Control Method And System For Wired Local Area Network
App 20120151554 - Tie; Manxia ;   et al.
2012-06-14
Method For Combining Authentication And Secret Keys Management Mechanism In A Sensor Network
App 20120114124 - Du; Zhiqiang ;   et al.
2012-05-10
Method And System For Station Switching When Wireless Terminal Point Completes Wpi In Convergent Wlan
App 20120060205 - Tie; Manxia ;   et al.
2012-03-08
Method And System For Switching Station In Centralized Wlan When Wpi Is Performed By Access Controller
App 20120054831 - Du; Zhiqiang ;   et al.
2012-03-01
Method For Realizing Convergent Wapi Network Architecture With Split Mac Mode
App 20110310771 - Tie; Manxia ;   et al.
2011-12-22
Method For Realizing Convergent Wapi Network Architecture With Separate Mac Mode
App 20110307943 - Du; Zhiqiang ;   et al.
2011-12-15
Method For Implementing A Convergent Wireless Local Area Network (wlan) Authentication And Privacy Infrastructure (wapi) Network Architecture In A Local Mac Mode
App 20110307621 - Lai; Xiaolong ;   et al.
2011-12-15

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed