Company Filing History:
Years Active: 2025
Title: Innovations by Haojun Liu in Transformer Technology
Introduction
Haojun Liu, an innovative inventor based in Hangzhou, China, has made significant contributions to the field of transformer technology. With a notable patent to his name, Liu exemplifies the spirit of invention through his work at the State Grid Zhejiang Electric Power Company Limited Electric Power Research Institute.
Latest Patents
Haojun Liu holds a patent for a "Transformer Bushing Partial Discharge Monitoring Chip Device and Method." This invention introduces an acquisition unit equipped with three sensor modules that are strategically installed at end screens of the three-phase bushings of a transformer. These modules are designed to acquire crucial partial discharge signals and power frequency current signals from the transformer bushing end screens. The innovation includes a SIP digitization unit that effectively digitizes these signals, facilitating better monitoring and analysis for electrical engineers.
Career Highlights
Liu's tenure at the State Grid Zhejiang Electric Power Company Limited Electric Power Research Institute has been marked by his commitment to enhancing electrical equipment's reliability and safety. His innovative mindset and technical expertise have led to the successful development of projects aimed at improving transformer performance and monitoring capabilities.
Collaborations
Throughout his career, Haojun Liu has collaborated with esteemed colleagues such as Xiaoxin Chen and Xianjun Shao. Their combined efforts in research and development have contributed to advancements in transformer technology and have underscored the importance of teamwork in innovation.
Conclusion
Haojun Liu emerges as a significant figure in the field of electrical engineering, particularly with his breakthrough invention regarding transformer bushing monitoring. As technology continues to evolve, his contributions will likely inspire further innovations that enhance the efficiency and integrity of electrical power systems.
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.