Location History:
- Kearny, NJ (US) (2015)
- Santa Fe, NM (US) (2016)
- Los Alamos, NM (US) (2001 - 2024)
Company Filing History:
6 out of 9 
2 out of 575 
1 out of 15,513 
Years Active: 2001-2025
Title: Innovations of Hong Cai: Protecting Power Transformers
Introduction: Hong Cai, based in Kearny, NJ, is an accomplished inventor recognized for his innovative contributions to the field of electrical engineering. He holds a patent that focuses on safeguarding power transformers from significant electro-magnetic disturbances, illustrating his dedication to enhancing the reliability of electrical systems.
Latest Patents: Hong Cai's notable patent is titled "Method and apparatus for protecting power transformers from large electro-magnetic disturbances." This invention addresses the challenges posed by large currents flowing through the neutral line of power transformers during electromagnetic disturbances. The system includes sophisticated circuitry designed to monitor and respond to current levels in the neutral line, detecting when these levels exceed predetermined thresholds for specific durations. Additionally, it analyzes the harmonic content of load currents, determining relationships between even and odd harmonics. This innovative system is capable of producing signals and alarms to indicate excessively harmful conditions, thus providing crucial protection to power transformers.
Career Highlights: Hong Cai is associated with Advanced Power Technologies, LLC, where he has contributed significantly to the development of advanced protective systems for electrical equipment. His work demonstrates a commitment to not only innovation but also practical applications that enhance the durability and resilience of power infrastructure.
Collaborations: Throughout his professional journey, Hong has collaborated with several talented colleagues, including Gary R. Hoffman and Edward S. Kwon. These partnerships have been instrumental in fostering an environment of creativity and innovation, contributing to the advancement of technologies within the electrical engineering sphere.
Conclusion: Hong Cai's patent and his ongoing contributions at Advanced Power Technologies, LLC underscore his role as an influential innovator in the electrical engineering field. By developing systems to protect power transformers from electromagnetic disturbances, he is helping to ensure a more reliable power supply for various applications. His collaborative spirit further enhances his impact on the industry, positioning him as a key figure in the advancement of technology aimed at improving electrical systems.