Congratulations to Prof. Yi-Qing Ni and members of Hong Kong Branch of National Rail Transit Electrification and Automation Engineering Technology Research Center (CNERC-Rail): Mr. Zhang Chao for receiving a patent certificate issued by National Intellectual Property Administration, PRC, together with National Central University and Sheng Wei Science Co. LTD. The new Chinese patent is called “一种光纤布拉格光栅角度传感器”.
More details of the patent can be found at http://epub.cnipa.gov.cn/certifdesc.action?strWhere=CN108507598B.