Company Filing History:
3 out of 72 
2 out of 4 
2 out of 42 Years Active: 2016-2019
Title: Innovations of Hongzhong Ma
Introduction
Hongzhong Ma is a notable inventor based in Nanjing, China. He has made significant contributions to the field of engineering, particularly in the areas of leak detection and noise suppression. With a total of three patents to his name, Ma's work reflects a commitment to advancing technology and improving safety in electrical systems.
Latest Patents
One of Ma's latest patents is a GIS leak monitoring method based on vibration signals. This invention relates to a leak detection method for Gas Insulated Switchgear (GIS) that utilizes vibration signals to identify potential leaks. The method involves several steps, including the installation of vibration sensors on connecting flanges, acquiring stable vibration signals during GIS operation, and analyzing these signals to detect anomalies. The process ensures that relevant personnel are alerted to any faults, enhancing the reliability of GIS systems.
Another significant patent by Ma is a transformer noise suppression method. This method employs an individual active noise reduction system that processes initial noise digital signals through a BP neural network. The system generates secondary digital signals that are output to a loudspeaker, creating secondary noise to counteract the initial noise. The method continuously optimizes the BP neural network parameters to minimize the remaining noise, ensuring a quieter operational environment.
Career Highlights
Throughout his career, Hongzhong Ma has worked with several prominent companies, including State Grid Jiangsu Electric Power Company and Nanjing Power Supply Company. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in electrical engineering.
Collaborations
Ma has collaborated with notable colleagues such as Chunning Wang and Kai Li. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of innovative solutions.
Conclusion
Hongzhong Ma's contributions to the field of engineering through his patents and collaborations highlight his role as a significant inventor. His work in leak detection and noise suppression demonstrates a commitment to enhancing technology and safety in electrical systems.