Sipower Protection Engineering and Sipower Stock apply for patents related to real-time simulation testing, real-time digital simulation automated testing, solving multi-model management and other issues.

March 24 News: According to information from the National Intellectual Property Administration, Beijing Sifang Automation Engineering Technology Co., Ltd. and Beijing Sifang Automation Co., Ltd. have applied for a patent titled “Real-time Digital Simulation Full-Process Automatic Testing System and Method.” The application publication number is CN121681355A, the application number is CN202511686374.8. The publication date is March 17, 2026, and the application date is November 18, 2025. Inventors are Zhai Kai, Fan Qi, and Xie Yasong. The patent agency is Beijing Zhihui Future Patent Agency (General Partnership), with patent agents Zhang Honglian and Zhao Qing. The classification code is G06F11/3668.

Patent Abstract: A real-time digital simulation full-process automatic testing system and method, where the automatic testing system interacts with the management server and RTDS closed-loop testing platform, storing simulation models within the RTDS platform. The system includes: test case service module, model service module, data processing service module, test execution service module, connection management service module, and knowledge base service module. The test case service module is used for preparing test cases; by modifying and compiling simulation models in cooperation with the automatic testing process, achieving fully automated detection, effectively solving issues in existing automatic testing methods such as maintenance, review, and management difficulties caused by numerous models; automatically acquiring model status and data to enable automatic handling of testing anomalies, resolving issues where manual intervention is needed to recover; additionally, it supports automatic modification and compilation of models, addressing the inability of script-based automatic testing systems to intervene in models.

Tianyancha data shows that Beijing Sifang Automation Engineering Technology Co., Ltd. was established on November 6, 2003. The legal representative is Liu Zhichao. The industry is electrical machinery and equipment manufacturing. The company is large-scale, with a registered capital of 1.05 billion RMB, paid-in capital of 1.05 billion RMB. The registered address is No. 9 Shangdi 4th Street, Haidian District, Beijing (Sifang Building, 6th Floor). The company has invested in 5 other enterprises, participated in 7,644 bidding projects, has 0 trademark information, 917 patent items, and holds 13 administrative licenses.

Recent patent applications by Beijing Sifang Automation Engineering Technology Co., Ltd.:

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Beijing Sifang Automation Co., Ltd. was established on November 6, 2003, and listed on the Shanghai Stock Exchange on December 31, 2010. The registered and office address is in Beijing. The company is a leading enterprise in the domestic power grid automation equipment field, focusing on relay protection and related products, with strong technical accumulation and full industry chain advantages.

In 2025, the company’s revenue was 8.193 billion RMB, ranking 1st/2nd in the industry, significantly above the industry average and median of 562.8 million RMB, far surpassing the second-ranked Keda Intelligent’s 306.3 million RMB. Its main business includes power plant and industrial automation revenue of 3.826 billion RMB (46.70%) and power grid automation revenue of 3.679 billion RMB (44.90%). Net profit was 829 million RMB, also ranking 1st/2nd, well above the industry average and median of 45.7 million RMB, and significantly ahead of Keda Intelligent’s 8.566 million RMB.

Recent patent applications by Beijing Sifang Automation Co., Ltd.:

[The list continues with similar detailed patent information for Beijing Sifang Automation Co., Ltd.]

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