With All-digital PET as the core, it has applied, published and authorized more than 400 patents, and more than 100 patents have been authorized, of which invention patents account for more than 70%, covering China, the United States, Japan, the European Union, Africa and other countries or regions, and has initially completed the global horizontal layout of related intellectual property rights. The research direction covers the entire innovation chain from key materials and core devices to system integration and application research, and the vertical layout of related intellectual property projects has been preliminarily completed.
Partial patent (by relevant physical process and research field) :
Ray to light:
[01]. Qingguo Xie, Chen Zeng, Daoming Xi, Crystal-array module and fabrication method thereof, ZL201310426359.0, October 24, 2017;
[02]. Qingguo Xie, Chen Zeng, Daoming Xi, Crystal-array module and fabrication method thereof, JP6397027B2, September 07, 2018;
[03]. Qingguo Xie, Chen Zeng, Daoming Xi, Crystal-array module and fabrication method thereof, EP3043193B1,July 17, 2019;
Light to electronic:
[04]. Qing Xu, Kaifu Li, N. D'Ascenzo, Qingguo Xie, Semiconductor photomultiplier device,ZL201710197636.3, July 13, 2018;
[05]. N. D'Ascenzo, V. Saveliev, Lin Wang, Qingguo Xie, Digital photomultiplier device, ZL201510397057.4, November 14, 2017;
[06]. Xi Zhang, Qing Xu, Lin Wang, Qingguo Xie, N. D'Ascenzo, Photon detection method and device, ZL201811051955.4, October 27, 2020;
Analog to digital:
[07].Qingguo Xie, Daoming Xi, Huihua Wen, Xiang Liu, Wei Liu, Method and device for digitalizing scintillation pulse, US9,136,858B2, September 15, 2015;
[08]. Kezhang Zhu, Qingguo Xie, Pingping Dai, Hao Wang, Junhua Mei, Yuming Su, Method and device for sampling pulse signal, and computer program medium, ZL201810982519.2, February 26, 2021;
[09]. Qingguo Xie, Qiude Zhang, Anwen Long, Zhangjing Xiong, Method for digitalizing scintillation pulse, EP3244235B1, March 04, 2020;
Data to image:
[10]. Qingguo Xie, Peng Xiao, Xi Wang, Na Li, Yuanbao Chen, Wei Liu,Method and device for obtaining scintillation pulse information, US9,772,408B2, September 26, 2007;
[11]. Peng Xiao, Hao Xu, Weidong Wang, Coincidence processing method for scintillation pulse events, ZL201711150749.4, October 16, 2020;
[12]. Bo Zhang, Peng Xiao, Chi Xu, Lei Fang, Lingli Yang, Single event correction method, image reconstruction method, device and computer storage medium, ZL201910592418.9, February 26, 2021;
Application development:
[13]. Rui Zheng, Wei Liu, Qingguo Xie, Peng Xiao, Soft X-ray micro imaging device, ZL201811645352.7, October 16, 2020;
[14]. Qingguo Xie, Jingjing Liu, Positron emission tomography method and device with application adaptability, JP5791710B2, August 14, 2015;
[15]. Fang Chen, Guoqing Zhang, Yicheng Sun, Qingguo Xie, All-digital PET/CT scanner for animal, ZL201830107269.9, December 18, 2018;
[16]. Bo Zhang, Intelligent control system and method for detector and PET device, ZL201510080902.5, November 13, 2018.