loadpatents
name:-0.0055441856384277
name:-0.0068020820617676
name:-0.0014321804046631
NR Electric Engineering Co., Ltd. Patent Filings

NR Electric Engineering Co., Ltd.

Patent Applications and Registrations

Patent applications and USPTO patent grants for NR Electric Engineering Co., Ltd..The latest application filed is for "line power control method and system for unified power flow controller".

Company Profile
1.12.6
  • NR Electric Engineering Co., Ltd. - Nanjing Jiangsu CN
  • NR ELECTRIC ENGINEERING CO., LTD. - Nanjing, Jiangsu N/A 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
PatentDate
Line power control method and system for unified power flow controller
Grant 10,250,070 - Tian , et al.
2019-04-02
Relay protection method and apparatus against LC parallel circuit detuning faults
Grant 10,128,650 - Zhang , et al. November 13, 2
2018-11-13
Unified power flow controller for double-circuit line
Grant 10,033,186 - Tian , et al. July 24, 2
2018-07-24
Method and apparatus for automatic signal exchange between multiple embedded CPU boards
Grant 10,007,627 - Feng , et al. June 26, 2
2018-06-26
Tripolar VSC-HVDC transmission system and method
Grant 9,948,104 - Hu , et al. April 17, 2
2018-04-17
Direct current transmission inverter side frequency control method
Grant 9,768,696 - Zhao , et al. September 19, 2
2017-09-19
Line Power Control Method And System For Unified Power Flow Controller
App 20170199502 - Tian; Jie ;   et al.
2017-07-13
Direct Current Transmission Inverter Side Frequency Control Method
App 20170163158 - Zhao; Wenqiang ;   et al.
2017-06-08
Unified Power Flow Controller For Double-circuit Line
App 20170098936 - Tian; Jie ;   et al.
2017-04-06
Method And Apparatus For Automatic Signal Exchange Between Multiple Embedded Cpu Boards
App 20170075836 - Feng; Yadong ;   et al.
2017-03-16
Relay Protection Method And Apparatus Against Lc Parallel Circuit Detuning Faults
App 20170047729 - Zhang; Qixue ;   et al.
2017-02-16
Tripolar Vsc-hvdc Transmission System And Method
App 20160336751 - Hu; Ming ;   et al.
2016-11-17

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