Company Filing History:
Years Active: 2014-2023
Title: Innovations of Inventor Jian Qing
Introduction
Jian Qing is a prominent inventor based in Shanghai, China, known for his significant contributions to the field of electrical engineering. With a total of 11 patents to his name, he has developed innovative technologies that enhance the efficiency and functionality of electronic systems.
Latest Patents
Among his latest patents is the "Switched Capacitor Converter," which relates to a switched capacitor converter (SCC) equipped with gate driving circuits designed to limit currents provided by switching field effect transistors. This invention includes an SCC with gate driver circuits that provide gate voltage signals to power FETs. The design features two operational modes: a first mode where the first gate driver module supplies a gate voltage signal to a power FET, and a second mode that limits current to the power FET in response to a current limit switching signal.
Another notable patent is the "Dual-loop Battery Charging System," which introduces a wireless battery charging system. This system comprises a trickle power device that generates a trickle charging current and a fast charging device that produces a fast charging current, which is greater than the trickle charging current. The system is controlled by a digital control module that generates codewords to manage the charging regulators, allowing for efficient transitions between trickle and fast charging modes.
Career Highlights
Jian Qing has worked with notable companies such as NXP B.V. and NXP USA, Inc., where he has applied his expertise in developing advanced electronic solutions. His work has significantly impacted the industry, particularly in the areas of power management and battery charging technologies.
Collaborations
Throughout his career, Jian Qing has collaborated with talented individuals, including XinDong Duan and Tinghua Yun, who have contributed to his innovative projects and research endeavors.
Conclusion
Jian Qing's contributions to the field of electrical engineering through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in technology, particularly in power management and battery charging systems.