For the Inventor, By the Inventor

Enter assignee name

Beijing Sifang Engineering Co., Ltd.

USPTO Granted Patents = 2

Forward Citations = 2

Loading Chart...

Loading Chart...

9 inventors (with patents filed for the assignee):

Gang Duan (2 out of 3 patents)

Qi Zhang (1 out of 65 patents)

Liangliang Zheng (1 out of 28 patents)

4. Xiaonan Lou (1 out of 1 patent)

5. Yuhan Zhang (1 out of 2 patents)

6. Nian Liu (1 out of 2 patents)

7. Dong Yan Yang (1 out of 22 patents)

8. Xiaoyan Sun (1 out of 29 patents)

9. Jingtao Wu (1 out of 3 patents)

2 patents: Sort by Forward Citations

1. 11355961 - Method and system for fast reconfiguration of power supply network in tens of milliseconos after power grid failure (2022-06-07),

2. 9178386 - State-matrix-independent dynamic process estimation method in real-time for weakly observable measurement nodes without PMU (2015-11-03),

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

2 Patents

#765 in Beijing

#9,995 in China

Beijing Sifang Engineering Co., Ltd.

Forward Citations = 2

9 inventors:

Gang Duan (2 out of 3 patents)

Qi Zhang (1 out of 65 patents)

Liangliang Zheng (1 out of 28 patents)

4. Xiaonan Lou (1 out of 1 patent)

5. Yuhan Zhang (1 out of 2 patents)

Please report any incorrect information to support@idiyas.com

Loading…