Location History:
- Guangdong, CN (2017)
- Shenzhen, CN (2018 - 2021)
Company Filing History:
4 out of 2,344 
1 out of 18 
1 out of 5,989 
Years Active: 2017-2021
Title: The Innovative Contributions of David Zheng
Introduction
David Zheng is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of power supply systems, holding a total of seven patents. His work focuses on enhancing the efficiency and reliability of uninterruptible power supply (UPS) systems.
Latest Patents
One of David Zheng's latest patents is related to equipment enclosure fan control systems and methods. This invention involves an uninterruptible power supply (UPS) system that includes an enclosure housing multiple power converter modules. Each module features a power converter circuit, a module controller circuit, and at least one module fan controlled by the module controller circuit. The system also incorporates a system controller that communicates with the module controllers over a communications bus and manages an exhaust fan to regulate air flow based on temperature and load information. Another notable patent is for a UPS circuit that includes a rectification phase leg for converting alternating current into direct current, along with inversion phase legs for inverting the direct current back into alternating current. This circuit also features a failure detection device and a redundant inversion phase leg to ensure reliability in case of failure.
Career Highlights
David Zheng has worked with several notable companies, including Eaton Intelligent Power Limited and Santak Electronic (Shenzhen) Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in power supply technology.
Collaborations
Throughout his career, David has collaborated with talented individuals such as Zhongyong Xu and Gary Bradley King. These partnerships have contributed to the successful development of his inventions.
Conclusion
David Zheng's innovative work in the field of power supply systems has led to significant advancements in technology. His patents reflect a commitment to improving efficiency and reliability in UPS systems, showcasing his expertise as an inventor.
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.