Assignee profile:

NR ENGINEERING CO., LTD

City:

Jiangsu

Country:

China

Published Applications:

39

Last publication date:

2021-08-26

Patent Grants:

39

Last grant date:

2022-05-24

Top Inventors for applications by NR ENGINEERING CO., LTD

These are the the leading inventors for applications assigned to NR ENGINEERING CO., LTD:

Recent patent applications by NR ENGINEERING CO., LTD

NR ENGINEERING CO., LTD based in Jiangsu, CN has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2021-08-26 ✅ Patent 11,342,744 granted on 2022-05-24
US20210265835A1
Electricity

Multi-voltage level direct current grid system and control protection method

#2 | 2021-07-22 ✅ Patent 11,374,411 granted on 2022-06-28
US20210222673A1
Mechanical engineering

Converter control method and device

#3 | 2021-07-01 ✅ Patent 11,881,700 granted on 2024-01-23
US20210203147A1
Electricity

Longitudinal differential protection method of transformer

#4 | 2021-04-29 ✅ Patent 11,146,071 granted on 2021-10-12
US20210126462A1
Electricity

Coordinated control method and device for series voltage source converter valve group

#5 | 2020-09-17 ✅ Patent 11,289,905 granted on 2022-03-29
US20200295563A1
Electricity

Voltage and current control method and device for direct-current power transmission system

#6 | 2020-07-09 ✅ Patent 10,923,906 granted on 2021-02-16
US20200220349A1
Electricity

Fault switch configuration and clearing method in flexible DC converter station

#7 | 2020-07-02 ✅ Patent 11,355,932 granted on 2022-06-07
US20200212674A1
Electricity

Control system and control method for parallel converter system

#8 | 2020-06-18 ✅ Patent 11,329,486 granted on 2022-05-10
US20200195013A1
Electricity

Method for initiating flexible DC transmission system under isolated island condition

#9 | 2020-06-11 ✅ Patent 10,965,114 granted on 2021-03-30
US20200185901A1
Electricity

Method and apparatus for suppressing impact of compensator on line distance protection

#10 | 2020-03-05 ✅ Patent 10,763,761 granted on 2020-09-01
US20200076321A1
Electricity

Charging method for sub-module based hybrid converter

#11 | 2020-01-16 ✅ Patent 11,063,424 granted on 2021-07-13
US20200021104A1
Electricity

Adaptive protection method for impedance of parallel capacitors

#12 | 2020-01-09 ✅ Patent 11,009,542 granted on 2021-05-18
US20200011923A1
Physics

Thyristor valve test system based on cooperation of logical functions of software

#13 | 2019-11-07 ✅ Patent 10,840,702 granted on 2020-11-17
US20190341777A1
Electricity

Direct current power grid voltage control method

#14 | 2019-10-31 ✅ Patent 10,535,997 granted on 2020-01-14
US20190334348A1
Electricity

Reactive power overexcitation regulation technology for synchronous generator

#15 | 2019-10-24 ✅ Patent 10,483,788 granted on 2019-11-19
US20190326770A1
Electricity

Charging method for sub-module based hybrid converter

#16 | 2019-10-17 ✅ Patent 10,949,242 granted on 2021-03-16
US20190317791A1
Physics

Development of embedded type devices and running method for embedded type virtual device and system

#17 | 2019-08-22 ✅ Patent 10,461,525 granted on 2019-10-29
US20190260201A1
Electricity

Fault current limiting control and protection coordination method for converter of flexible direct current power transmission system operating in islanding state

#18 | 2019-06-20 ✅ Patent 10,637,287 granted on 2020-04-28
US20190190315A1
Electricity

Apparatus and method for ensuring reliability of trip protection of intelligent substation

#19 | 2019-06-20 ✅ Patent 10,944,254 granted on 2021-03-09
US20190190258A1
Electricity

Closing control method for high-voltage direct-current circuit breaker

#20 | 2019-06-06 ✅ Patent 10,523,131 granted on 2019-12-31
US20190173392A1
Electricity

Reconfigurable MMC sub-module unit and control unit thereof

#21 | 2019-05-23 ✅ Patent 10,396,562 granted on 2019-08-27
US20190157871A1
Electricity

Series compensation device applicable to double-circuit line

#22 | 2019-05-09 ✅ Patent 10,476,261 granted on 2019-11-12
US20190140441A1
Electricity

Method and system for fault positioning and recovery of voltage source converter

#23 | 2019-04-11 ✅ Patent 10,326,275 granted on 2019-06-18
US20190109459A1
Electricity

Method for controlling zero sequence voltage of voltage source converter

#24 | 2019-03-28 ✅ Patent 10,454,265 granted on 2019-10-22
US20190097411A1
Electricity

Bridge-type circuit, and direct current breaking device and control method thereof

#25 | 2019-03-07 ✅ Patent 10,279,686 granted on 2019-05-07
US20190070964A1
Performing operations; transporting

Locomotive regenerative electric energy feedback system with ice melting function and control method

#26 | 2019-02-14 ✅ Patent 10,700,525 granted on 2020-06-30
US20190052087A1
Electricity

Method and apparatus for controlling hybrid direct-current transmission system

#27 | 2019-01-17 ✅ Patent 10,418,803 granted on 2019-09-17
US20190020193A1
Electricity

Direct current switch-off device and control method thereof

#28 | 2018-10-18 ✅ Patent 10,237,986 granted on 2019-03-19
US20180302993A1
Electricity

Shell structure for thyristor trigger unit

#29 | 2018-09-13 ✅ Patent 10,122,292 granted on 2018-11-06
US20180262120A1
Electricity

Converter valve

#30 | 2018-08-09 ✅ Patent 10,224,833 granted on 2019-03-05
US20180226900A1
Electricity

Drive signal modulation method of modular multilevel converter and fault isolation method

#31 | 2018-08-02 ✅ Patent 10,141,243 granted on 2018-11-27
US20180218965A1
Electricity

Thyristor assembly radiator for DC converter valve

#32 | 2018-08-02 ✅ Patent 10,632,578 granted on 2020-04-28
US20180214997A1
Performing operations; transporting

Assembly method for DC converter valve

#33 | 2018-07-12 ✅ Patent 10,877,082 granted on 2020-12-29
US20180196099A1
Physics

Converter valve fault warning method and system

#34 | 2018-06-28 ✅ Patent 10,148,083 granted on 2018-12-04
US20180183231A1
Electricity

Fault current-suppressing damper topology circuit and control method thereof and converter

#35 | 2018-06-21 ✅ Patent 10,181,799 granted on 2019-01-15
US20180175739A1
Electricity

Hybrid back-to-back direct current transmission system and power flow reversal control method

#36 | 2018-05-31 ✅ Patent 10,267,859 granted on 2019-04-23
US20180149699A1
Physics

Method and apparatus for identifying open phase of circuit breaker on basis of voltage

#37 | 2017-11-02 ✅ Patent 9,876,420 granted on 2018-01-23
US20170317574A1
Electricity

Sub-module distributed control method, device and system

#38 | 2017-09-28 ✅ Patent 10,381,138 granted on 2019-08-13
US20170278599A1
Electricity

Resistor, a heat dissipater and a combinatory device of resistor and heat dissipater

#39 | 2017-03-09 ✅ Patent 10,164,428 granted on 2018-12-25
US20170070047A1
Electricity

Voltage-source multi-level converter, DC power transmission system, and fault processing method and device

Also check out NR ENGINEERING CO., LTD.'s (Jiangsu, China) applicant profile with 43 patent applications submitted.

AssigneeID:

120023 ⎘