Company Filing History:
3 out of 137 
1 out of 5,553 
Years Active: 2015-2016
Title: Innovations of Kelvin Jian Wen
Introduction
Kelvin Jian Wen is a notable inventor based in Shenzhen, China. He has made significant contributions to the field of power amplification, holding three patents to his name. His work focuses on enhancing the performance and efficiency of power amplifiers, which are crucial components in various electronic devices.
Latest Patents
Kelvin's latest patents include a power amplifier design that features a clamping circuit. This circuit is configured to provide a clamped voltage from a power supply. The amplifier pair within the design has first inputs coupled to the clamping circuit, second inputs, and an output for providing an amplified signal. Additionally, a biasing circuit is included, which adjusts input bias voltages of the amplifier pair. This adjustment ensures that the output of the amplifier pair varies proportionally to changes in the power supply. Another notable patent is an input clamping structure aimed at sound quality improvement in car-radio class-AB power amplifier design. This clamping circuit consists of a reference voltage circuit and four NPN Darlington transistors, which provide clamped voltages and AC ground voltages.
Career Highlights
Kelvin has worked with prominent companies in the electronics industry, including STMicroelectronics (Shenzhen) R&D Co. Ltd. and STMicroelectronics S.r.l. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in power amplification.
Collaborations
Throughout his career, Kelvin has collaborated with talented individuals such as Mei Yang and YueHua Wang. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Kelvin Jian Wen's contributions to the field of power amplification through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the design and functionality of electronic devices.
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.