Company Filing History:
1 out of 1 
1 out of 17 Years Active: 2011-2017
Title: Shiqiang Yu: Innovator in Power Supply Technology
Introduction
Shiqiang Yu is a notable inventor based in Shenzhen, China. He has made significant contributions to the field of power supply technology, holding 2 patents that showcase his innovative approach to electrical engineering.
Latest Patents
One of his latest patents is a power supply module and soft start method. This invention includes an input detection circuit that outputs a notification signal to a trigger drive circuit when a power supply signal is detected. The trigger drive circuit waits for a predetermined duration before sending a drive signal to a current limiting circuit. This design ensures that the current on a Direct Current (DC) bus is limited appropriately, enhancing the safety and efficiency of the power supply module.
Another significant patent is a switching power supply with overvoltage protection and its corresponding method. This invention features a soft start circuit, a rectifying circuit, and a monitoring circuit. When the input voltage exceeds a predetermined protection level, the main power circuit is shut off to prevent damage. The design allows for intermittent charging of the power supply module, ensuring that the output voltage remains within a safe range, thus protecting the internal devices of the switching power supply.
Career Highlights
Shiqiang Yu has worked with prominent companies in the energy systems sector, including Emerson Network Power Energy Systems and Vertiv Energy Systems, Inc. His experience in these organizations has contributed to his expertise in power supply technologies.
Collaborations
Throughout his career, Shiqiang has collaborated with talented individuals such as Huajian Zhang and Yonggang Ru. These partnerships have likely fostered innovation and the development of advanced technologies in their field.
Conclusion
Shiqiang Yu is a distinguished inventor whose work in power supply technology has led to valuable patents that enhance safety and efficiency. His contributions continue to influence the industry and inspire 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.