Company Filing History:
1 out of 1 
1 out of 1 Years Active: 2020
Title: Pengfei Liu - Innovator in Bridge Vibration Control
Introduction
Pengfei Liu is a prominent inventor based in Hubei, China, specializing in innovative solutions for bridge vibration control. With a focus on enhancing structural integrity, Liu has made significant contributions to the field through his patented technology, which aims to mitigate vibrations and improve the longevity of bridges.
Latest Patents
Liu holds a patent for an "Ultra-low frequency tuned liquid mass damper and design method of the same." This invention addresses the technical challenges of bridge vibration control by utilizing a damping box filled with liquid and incorporating a mass block. The design allows for damping ratios ranging from 3% to 35%, with inherent frequencies between 0.05 to 0.5 Hz. The ultra-low frequency tuned liquid mass damper effectively leverages the buoyancy of the damping liquid to maintain structural vibrations below 0.5 Hz while minimizing spring elongation and installation space requirements.
Career Highlights
Throughout his career, Pengfei Liu has worked with notable organizations such as the China Railway Bridge Science Research Institute and the China Railway Major Bridge Engineering Group. His experiences at these institutions provided him with the platform to develop and refine his innovative ideas, contributing to advancements in the field of civil engineering.
Collaborations
Liu has collaborated with esteemed professionals in the industry, including Zhengxing Wang and Xiaopeng Chai. Together, they have worked on various projects that emphasize the importance of effective vibration control in ensuring the safety and reliability of bridge structures.
Conclusion
Pengfei Liu stands out as an influential inventor in the realm of bridge vibration control. Through his groundbreaking patent and collaborative efforts, he continues to improve the engineering solutions that safeguard infrastructure. His work exemplifies the crucial role of innovation in addressing modern engineering challenges.
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.