This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Shenzhen Woody Vapes Technology Co., Ltd., Hon Hai Precision Industry Co., Ltd., Hong-Fu Jin Precision Industry (Shenzhen) Co., Ltd.. Active years: 2013-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 15 
1 out of 19,792 
1 out of 4,047 
Years Active: 2013-2026
Title: Yan Shi: Innovator in MIMO Antenna Technology
Introduction
Yan Shi is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of telecommunications, particularly in the development of MIMO antenna technology. With a total of 5 patents, Yan has demonstrated his expertise and innovative spirit in the industry.
Latest Patents
Yan Shi's latest patents include a MIMO antenna, terminal, and method for improving isolation. This invention discloses a MIMO antenna that comprises at least two single antennas arranged on a printed circuit board (PCB). Each single antenna includes an antenna support, a feeding grounding branch node for shielding low-frequency coupling, a feeding point, a grounding point, and an antenna radiation part. The design ensures that the antenna support is arranged on the PCB, while the antenna radiation part is positioned on the antenna support. The feeding grounding branch node connects with the antenna radiation part via the feeding point and the grounding point. Another notable patent is a switch testing circuit designed for testing a switch. This circuit includes a switch element, a first light-emitting diode, and a control chip. The first light-emitting diode indicates the connection condition between the switch and the testing circuit, while the control chip acquires and compares voltage to determine the switch's qualification status.
Career Highlights
Throughout his career, Yan Shi has worked with notable companies such as ZTE Corporation and Hong-Fu Jin Precision Industry (Shenzhen) Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Yan has collaborated with talented individuals in his field, including Hao Ai and Long Li. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Yan Shi is a remarkable inventor whose work in MIMO antenna technology and switch testing circuits showcases his innovative capabilities. His contributions to the telecommunications industry continue to influence advancements in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile