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For the Inventor, By the Inventor

Jiangsu, China

Nr Electric Co., Ltd


USPTO Granted Patents = 70



Trademarks = 1

Forward Citations = 42

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165 inventors (with patents filed for the assignee):

goldMedal Yunlong Dong (29 out of 29 patents)

silverMedal Yu Lu (25 out of 28 patents)

bronzeMedal Jie Tian (25 out of 28 patents)

4.  Haiying Li (23 out of 23 patents)

5.  Dongming Cao (20 out of 20 patents)

6.  Nannan Wang (14 out of 14 patents)

7.  Zhaoqing Hu (13 out of 13 patents)

8.  Gang Li (13 out of 17 patents)

9.  Taixun Fang (11 out of 11 patents)

10.  Yeyuan Xie (9 out of 9 patents)

11.  Yongping Wang (9 out of 9 patents)

12.  Jiudong Ding (8 out of 8 patents)

13.  Jiang Lu (8 out of 8 patents)

14.  Tiangui Jiang (7 out of 7 patents)

15.  Xiang Zhang (7 out of 11 patents)


Core Competencies:
Digital Converter Station
Transformer Protection
Valve Tower Structure
Optical CT Detection
Converter Control
Multi-Voltage DC Grid
Flexible DC Transmission
Voltage Control Method
Hybrid Converter
Intelligent Substation
Fault Positioning
VSC-HVDC Transmission

70 patents:

1. 12094191 - Monitoring system and method based on digital converter station (2024-09-17),
2. 11881700 - Longitudinal differential protection method of transformer (2024-01-23),
3. 11753843 - Valve tower reinforcing structure and reinforcing method (2023-09-12),
4. 11422204 - Method for detecting open phase of startup/standby transformer based on optical CT (2022-08-23),
5. 11374411 - Converter control method and device (2022-06-28),
6. 11355932 - Control system and control method for parallel converter system (2022-06-07),
7. 11342744 - Multi-voltage level direct current grid system and control protection method (2022-05-24),
8. 11329486 - Method for initiating flexible DC transmission system under isolated island condition (2022-05-10),
9. 11289905 - Voltage and current control method and device for direct-current power transmission system (2022-03-29),
10. 11264891 - Redundant energy acquisition circuit of power module, and control method thereof (2022-03-01),
11. 11264794 - Series compensator and control method (2022-03-01),
12. 11264793 - Method and device for quickly eliminating ferromagnetic resonance of voltage transformer (2022-03-01),
13. 11223291 - Bipolar bidirectional DC converter, and control method and control device therefor (2022-01-11),
14. 11190020 - Direct current voltage coordination control method (2021-11-30),
15. 11146071 - Coordinated control method and device for series voltage source converter valve group (2021-10-12),
NR Electric Co., Ltd is a leading provider of electrical power technology solutions. Established in 2008, NR Electric specializes in producing advanced equipment and systems for power transmission and distribution. With a commitment to innovation and sustainability, they offer a wide range of products including protection relays, substation automation systems, smart grid solutions, and renewable energy integration solutions. NR Electric is dedicated to providing reliable and efficient solutions that empower the global power industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

70 Patents

#9 in Jiangsu

#417 in China

#10,343 in the World

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Jiangsu, China

Nr Electric Co., Ltd

Forward Citations = 42

165 inventors:

goldMedal Yunlong Dong (29 out of 29 patents)

silverMedal Yu Lu (25 out of 28 patents)

bronzeMedal Jie Tian (25 out of 28 patents)

4.  Haiying Li (23 out of 23 patents)

5.  Dongming Cao (20 out of 20 patents)

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