New Chinese Patents： A novel methodology for vibration and noise control using modular rail particle damper in rail transit systems (一種基於模塊化鋼軌顆粒阻尼器的軌道交通減振降噪方法) & A modular rail particle damper (MRPD) for noise and vibration mitigation in rail transit systems (一種用於軌道交通減振降噪的模塊化鋼軌顆粒阻尼器) — Prof. Y.Q. NI, Dr. Masoud SAJJADI, Dr. C.S. LIN, Mr. C. ZHANG

Congratulations to Prof. Y.Q. NI, Dr. Masoud SAJJADI, Dr. C.S. LIN, Mr. C. ZHANG. They received two patent certificates issued by Hong Kong Polytechnic University Shenzhen Research Institute (香港理工大學深圳研究院) on 25 January 2022. The new patent certificates are called "A novel methodology for vibration and noise control using modular rail particle damper in rail transit systems" (一種基於模塊化鋼軌顆粒阻尼器的軌道交通減振降噪方法) & A modular rail particle damper (MRPD) for noise and vibration mitigation in rail transit systems (一種用於軌道交通減振降噪的模塊化鋼軌顆粒阻尼器). 

More details of the patent can be found at: https://www.polyu.edu.hk/cnerc-rail/achievements/awards-and-patents/.