Company Filing History:
2 out of 10 
1 out of 194 
1 out of 1 Years Active: 2021-2023
Title: Innovations of Inventor Ling Ruan
Introduction
Ling Ruan is a notable inventor based in Hubei, China. He has made significant contributions to the field of electrical engineering, particularly in the analysis of rail transit systems and insulation diagnostics.
Latest Patents
Ling Ruan holds two patents that showcase his innovative approach to solving complex engineering problems. His first patent is titled "Method for analyzing correlation between rail transit and direct current (DC) magnetic bias of transformer." This method involves several steps, including obtaining current measurements from a feed cable and a DC magnetic bias current, calculating characteristic quantities, and generating a correlation rule based on these calculations. His second patent is an "Insulation diagnosis and positioning method for insulated bus pipe." This method provides a systematic approach to diagnosing insulation status and positioning defects in insulated bus pipes by applying test voltages and measuring ground currents.
Career Highlights
Throughout his career, Ling Ruan has worked with prominent organizations such as the State Grid Hubei Electric Power Research Institute and the State Grid Corporation of China. His work in these institutions has allowed him to develop and refine his innovative methods, contributing to advancements in electrical engineering.
Collaborations
Ling Ruan has collaborated with several professionals in his field, including Wenpei Li and Rui Liu. These collaborations have fostered a productive environment for innovation and development.
Conclusion
Ling Ruan's contributions to electrical engineering through his patents and career achievements highlight his role as a significant inventor in the industry. His innovative methods continue to influence the field and pave the way for future advancements.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.