Company Filing History:
4 out of 12 
3 out of 1,111 
1 out of 1 Years Active: 2014-2025
Title: Yijun Shi: Innovator in Automotive and Communication Technologies
Introduction
Yijun Shi is a prominent inventor based in Shanghai, China, known for his contributions to the fields of automotive technology and communication systems. With a total of 11 patents to his name, he has made significant advancements that enhance the functionality and efficiency of various devices.
Latest Patents
One of Yijun Shi's latest inventions is an automatic exhaust valve designed for automobile steering gear manufacturing. This innovative valve features a valve body, a valve seat, a steel ball, and a pressure regulation spring. The valve body is connected to a piston and contains an air-discharge channel with varying diameters, accommodating the valve seat, pressure regulation spring, and steel ball. The design allows for effective pressure regulation, ensuring optimal performance in automotive applications.
Another notable patent is a signaling coding and modulation method, along with a demodulation and decoding method and device. This method involves extending signaling that has undergone initial processing, conducting predetermined coding, and performing parity bit permutation. The resulting encoded codeword is then punched according to specific rules, leading to a tuple sequence used for mapping. This invention showcases Yijun Shi's expertise in communication technologies.
Career Highlights
Yijun Shi has worked with several esteemed organizations, including the Shanghai National Engineering Research Center of Digital Television Co., Ltd. and National Instruments Corporation. His experience in these companies has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Yijun Shi has collaborated with notable colleagues such as Wenjun Zhang and Dazhi He. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Yijun Shi's work as an inventor has significantly impacted the fields of automotive and communication technologies. His innovative patents and collaborations highlight his dedication to advancing technology and improving efficiency in various applications.
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.