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Beijing Sifang Automation Co., Ltd.

USPTO Granted Patents = 9

Trademarks = 1

Forward Citations = 7

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36 inventors (with patents filed for the assignee):

Tao N Zhang (3 out of 95 patents)

Ning Zhang (2 out of 38 patents)

Gang Duan (2 out of 3 patents)

4. Quan Liu (2 out of 6 patents)

5. Xinping Yu (2 out of 2 patents)

6. Wanlei Dai (2 out of 2 patents)

7. Qiurong Chen (2 out of 2 patents)

8. Shaohua Jiao (2 out of 2 patents)

9. Xinyan Liang (2 out of 2 patents)

10. Yuansheng Li (2 out of 2 patents)

11. Wei Zhang (1 out of 257 patents)

12. Qi Zhang (1 out of 66 patents)

13. Liangliang Zheng (1 out of 28 patents)

14. Xiaonan Lou (1 out of 1 patent)

15. Yuhan Zhang (1 out of 2 patents)

9 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. 10784389 - Full-laser scribing method for flexible stainless steel substrate solar cell module (2020-09-22),

3. 10418508 - Full-laser scribing method for large-area copper indium gallium selenide thin-film solar cell module (2019-09-17),

4. 9871893 - Method for making 32-bit addressing of SV data by utilizing FPGA (2018-01-16),

5. 9748676 - Electrical connector (2017-08-29),

6. 9679726 - Anti-interference switch signal transmission circuit (2017-06-13),

7. 9178386 - State-matrix-independent dynamic process estimation method in real-time for weakly observable measurement nodes without PMU (2015-11-03),

8. 8504338 - Method for measuring shafting mechanical fatigue of turbine generator set (2013-08-06),

9. 8150556 - Method of coordinated operation for turbine-generator shafts torsional vibration protection (2012-04-03),

Beijing Sifang Automation Co., Ltd. is a leading provider of automation solutions in China. Established in 1994, the company specializes in the design, development, and manufacturing of automation products for various industries. With a strong focus on innovation and quality, Sifang Automation has built a reputation for delivering cutting-edge solutions to its customers. The company's products are widely used in power generation, transportation, and other sectors, helping to improve efficiency and safety in industrial processes.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

9 Patents

#268 in Beijing

#2,742 in China

Beijing Sifang Automation Co., Ltd.

Forward Citations = 7

36 inventors:

Tao N Zhang (3 out of 95 patents)

Ning Zhang (2 out of 38 patents)

Gang Duan (2 out of 3 patents)

4. Quan Liu (2 out of 6 patents)

5. Xinping Yu (2 out of 2 patents)

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