This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignees: Chengdu Tianma Microelectronics Co., Ltd., Shanghai Tianma Micro-Electronics., Ltd.. Active years: 2026.
Company Filing History:
1 out of 4 
1 out of 43 Years Active: 2026
Title: Taohua Chen: Innovator in Wireless Communication Technology
Introduction
Taohua Chen is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of wireless communication technology. His innovative work has led to the development of a unique phase shifter that enhances the performance of wireless communication devices.
Latest Patents
Taohua Chen holds a patent for a phase shifter designed for a wireless communication device. This invention comprises a substrate featuring a transmission line and a two-wire bias line. Notably, one wire has greater sheet resistance than the other wire. The phase shifter includes a first substrate, a radio frequency transmission line arranged on one side of the substrate, and a bias line connected to the transmission line. The bias line consists of a first wire and a second wire, with the second wire exhibiting greater sheet resistance than the radio frequency transmission line. The first wire and the transmission line form an integrated structure, with the first wire's width being less than that of the transmission line. Additionally, the second wire and the first wire create a lapping region in the extension direction of the first wire.
Career Highlights
Throughout his career, Taohua Chen has worked with notable companies in the electronics sector. He has been associated with Chengdu Tianma Microelectronics Co., Ltd. and Shanghai Tianma Micro-Electronics Ltd. His experience in these organizations has contributed to his expertise in microelectronics and wireless communication technologies.
Collaborations
Taohua Chen has collaborated with several talented individuals in his field. Among his coworkers are Yifan Bao and Yifan Xing, who have also made significant contributions to the industry.
Conclusion
Taohua Chen's innovative work in wireless communication technology, particularly his patented phase shifter, showcases his expertise and dedication to advancing the field. His contributions continue to influence the development of more efficient communication devices.