Location History:
- Edison, NJ (US) (2003 - 2006)
- Zhejiang, CN (2011 - 2015)
- Hangzhou, CN (2003 - 2016)
Company Filing History:
13 out of 22 
4 out of 36 
3 out of 4 Years Active: 2003-2016
Title: **Innovative Mind of Guichao Hua: A Glimpse into His Contributions**
Introduction
Guichao Hua, an accomplished inventor based in Zhejiang, China, has made significant strides in the field of electrical engineering. With an impressive portfolio of 23 patents, his contributions have greatly enhanced the reliability and efficiency of LED technology and dimming systems.
Latest Patents
One of Guichao Hua's notable inventions is a **constant current drive for LED light source**. This innovation features a main power supply loop and at least one backup power supply loop, ensuring consistent current output to the LED light source. The unique aspect of this system is its backup capabilities; in the event that one power conversion circuit fails, the other continues to supply power, thus improving overall reliability.
Another significant patent is the **auxiliary power supply circuit of a two wire dimmer**. This invention involves a series branch composed of an auxiliary source capacitor and a cutoff switch, along with a parallel-chopper switch. The design allows for low losses, high efficiency, and minimizes electromagnetic interference, showcasing Guichao's focus on enhancing product performance while addressing common operational challenges.
Career Highlights
Throughout his career, Guichao Hua has been associated with reputable companies, including Inventronics (Hangzhou) and Bel Fuse, Inc. His roles at these organizations have allowed him to apply his innovative ideas and influence the development of advanced technological solutions in lighting and power supply systems.
Collaborations
Guichao has collaborated with professionals such as Xiaoli Yao and Xinke Wu, with whom he has shared insights and ideas that have contributed to the successful realization of innovative products in the lighting industry. These collaborations highlight his ability to work effectively within teams, fostering a spirit of innovation and creativity.
Conclusion
Guichao Hua stands out as a remarkable inventor whose patents reflect a deep understanding of electrical engineering and a commitment to enhancing technology. His innovations not only provide practical solutions but also push the boundaries of what is possible in LED lighting and power supply systems. As the industry continues to evolve, Guichao's contributions will undoubtedly play a pivotal role in shaping future advancements.