Company Filing History:
9 out of 10 
1 out of 2 Years Active: 2020-2025
Title: Shun Yao: Innovator in Power Supply Technology
Introduction
Shun Yao is a prominent inventor based in Guangdong, China. He has made significant contributions to the field of power supply technology, holding a total of 10 patents. His innovative designs focus on improving efficiency and reducing costs in electrical systems.
Latest Patents
One of his latest patents is a "Charging power supply circuit and control method of same." This invention discloses a charging power supply circuit that includes a PFC circuit, a driver module, and both high-voltage and low-voltage output circuits connected to the PFC circuit. The PFC circuit is connected to AC mains, and the driver module sets the operation range of the PFC circuit near the zero point of AC input voltage. This technical solution helps maintain the topology on the demand for isolation while reducing the volume and cost of PFC circuits.
Another notable patent is the "Single-stage AC-DC converter circuit with power factor correction function." This circuit comprises a primary-side AC-DC converter, a transformer, a secondary-side AC-DC converter, and a controller. The primary-side AC-DC converter converts AC power into DC, while the secondary-side AC-DC converter supplies power to a load. The controller manages the duty ratios of power switches and corrects the power factor, resulting in a simpler circuit with lower costs and reduced capacity and volume of filter inductors and voltage stabilizing capacitors.
Career Highlights
Shun Yao has worked with several companies, including Shenzhen Vmax New Energy Co., Ltd. and Shenzhen Vmax Power Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in power supply technology.
Collaborations
Some of his notable coworkers include Yingying Feng and Jun Liu. Their collaboration has contributed to the advancement of technology in their respective fields.
Conclusion
Shun Yao's contributions to power supply technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for future innovations.
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.