This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Beijing Railway Institute of Mechanical & Electrical Engineering Co., Ltd., China National Petroleum Corporation, Cnpc Engineering Technology R&d Company Limited. Active years: 2015-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2015-2025
Title: Zhigang Wei: Innovator in Petroleum Engineering and High-Speed Train Maintenance
Introduction
Zhigang Wei is a prominent inventor based in Beijing, China. He has made significant contributions to the fields of petroleum drilling engineering and high-speed train maintenance. With a total of 2 patents, his work showcases innovative solutions that address critical challenges in these industries.
Latest Patents
Zhigang Wei's latest patents include a "Mud pressure wave signal modulation apparatus and method." This invention relates to the technical field of petroleum drilling engineering. The apparatus consists of a motor, a valve plate, a main control circuit, a motor drive control circuit, and a downhole communication circuit. The valve plate is driven by the motor to rotate around an axial direction that is perpendicular to the flow direction of drilling fluid. This innovative design enhances the efficiency of drilling operations.
Another notable patent is the "Under-floor lifting jack for high-speed electric multiple unit trainset." This invention features a main control electric part for controlling the jack, multiple bogie lifting means arranged in pits, and fixed rails on the ground between adjacent pits. The design allows for high compatibility with various EMU trains, resulting in reduced construction costs for maintenance bases.
Career Highlights
Zhigang Wei has worked with notable organizations such as the Beijing Railway Institute of Mechanical & Electrical Engineering Co., Ltd. and the China National Petroleum Corporation. His experience in these companies has allowed him to develop and refine his innovative ideas, contributing to advancements in both petroleum and railway engineering.
Collaborations
Zhigang Wei has collaborated with esteemed colleagues, including Yinghao Li and Guangdan Liu. Their teamwork has fostered an environment of innovation and creativity, leading to the development of impactful technologies.
Conclusion
Zhigang Wei's contributions to the fields of petroleum engineering and high-speed train maintenance highlight his role as a significant inventor. His innovative patents demonstrate a commitment to improving industry standards and efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile