Company Filing History:
3 out of 43 
1 out of 1 Years Active: 2015-2024
Title: Innovative Contributions of Inventor Liqiang Hu
Introduction
Liqiang Hu, an accomplished inventor based in Shanghai, China, has made significant strides in the field of semiconductor technology. With a portfolio encompassing four patents, he has showcased his expertise and creativity in developing advanced electronic systems.
Latest Patents
Liqiang Hu's latest innovations include the "Color LED driving circuit and color controller." This invention provides a comprehensive solution for controlling LED lighting systems using a switch assembly and a color controller. The system's design allows the first and second switches to operate independently, controlling two separate LED loads efficiently. The color controller generates an output signal based on a PWM signal, which is crucial for optimizing the performance of LED lighting.
Another notable patent is the "Switch-mode power supply (SMPS) controller, SMPS system, and power supply method for SMPS system." This invention introduces an innovative SMPS controller that integrates an output-voltage power supply unit and an energy storage unit, significantly reducing overall power dissipation. The solution allows for efficient operation by utilizing the output voltage as a power supply, thereby enhancing the energy efficiency of power systems.
Career Highlights
Liqiang Hu has held significant positions in well-known companies such as Shanghai Bright Power Semiconductor Co., Ltd. and Bright Power Semiconductor, Inc. His contributions to these companies have been pivotal in advancing semiconductor technologies and innovations in power supply systems.
Collaborations
Throughout his career, Liqiang Hu has worked alongside talented professionals, including Shungen Sun and Deshui Yu. Their collaborations have led to the development of cutting-edge technologies that continue to influence the semiconductor industry.
Conclusion
As an inventor, Liqiang Hu has demonstrated remarkable skills and insights in the realm of electronic engineering. His patents, particularly in LED driving circuits and SMPS systems, are a testament to his innovative spirit. With ongoing contributions to the field, he is set to continue influencing technological advancements in semiconductor systems.
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.