Company Filing History:
13 out of 1,010 
1 out of 453 Years Active: 2020-2024
Title: **Inventor Changjian Liu: Innovating in Drive Circuits and Detection Technologies**
Introduction
Changjian Liu, a prominent inventor based in Ningde, China, has made significant contributions to the field of electrical engineering. With a remarkable portfolio of 14 patents, Liu's inventions are at the forefront of innovation in drive circuits and detection methods for electrical control devices.
Latest Patents
Liu's latest patents showcase his expertise and commitment to advancing electrical technologies. One notable invention is a drive circuit that includes a low-side driver module and a delay module. This drive circuit is designed to output a delay signal when a control module is being reset, effectively maintaining a consistent operational state. This innovation significantly reduces safety hazards linked to unexpected disconnection of the drive signal.
Additionally, Liu has developed a detection circuit and method for electrical control devices and electric vehicles. This invention includes a drive circuit equipped to detect faults within electrical control devices, utilizing a series of detection modules and a control module to analyze electrical signals. Such advancements are vital for enhancing the reliability and safety of modern electric vehicles.
Career Highlights
Throughout his career, Liu has been associated with leading companies in the electronics industry. He worked at Contemporary Amperex Technology Co., Ltd. and Contemporary Amperex Technology (Hong Kong) Limited, where he played a crucial role in developing innovative technologies that have left a lasting impact on the field.
Collaborations
Changjian Liu has collaborated with several talented professionals during his career, including esteemed colleagues Yanhui Fu and Fuming Ye. These collaborations have fostered an environment of creativity and innovation, enabling Liu to push the boundaries of technology and safety in electrical engineering.
Conclusion
Through his significant contributions and continuous innovation, Changjian Liu has established himself as a pioneering force in the development of electrical technologies. His patents not only reflect his technical prowess but also emphasize his commitment to enhancing safety and efficiency in today's electronic systems. As the industry evolves, the impact of Liu's work will undoubtedly continue to shape the future of electrical engineering.
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.