Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12011580 | Impeller of cardiac assist device, and cardiac assist device | Yuncong Yang, Xi Liu, Qifeng Yu | 2024-06-18 |
| 11890195 | Leaflet capture device and system, and assembling method | Qifeng Yu, Tao Qin | 2024-02-06 |
| 10966831 | Delivery device for prosthetic mitral valve annuloplasty ring and prosthetic mitral valve annuloplasty ring delivery system | Qifeng Yu, Lihong Hou, Zhijie Wang, Tao Qin | 2021-04-06 |
| 10842621 | Artificial cardiac valve | Qifeng Yu, Yuchen Liang, Jingyu Chen, Linan Chang, Tao Qin | 2020-11-24 |
| 10813754 | Driving handle for delivering implant, and delivery system | Zhixiu He, Xiang LIU, Baozhu Gui, Yu-Tang Li, Mingming Wu +1 more | 2020-10-27 |
| 10123871 | Implant capsule and implant delivery system | Xiang LIU, Baozhu Gui, Yu-Tang Li, Mingming Wu, Zhixiu He | 2018-11-13 |
| 10098769 | Device and method for loading implant into delivery system | Xiang LIU, Mingming Wu, Yu-Tang Li, Zhixiu He, Baozhu Gui +3 more | 2018-10-16 |
| 10045847 | Electric handle for implant delivery and delivery system | Xiang LIU, Zhixiu He, Yu-Tang Li, Baozhu Gui, Mingming Wu +1 more | 2018-08-14 |
| 9957270 | Fused pyrimidine-based hydroxamate derivatives | DiZhong Chen, Chang Kai Soh | 2018-05-01 |
| 9889029 | Implant delivery system | Yu-Tang Li, Xiang LIU, Mingming Wu, Guoming Chen, Shaohui Chen | 2018-02-13 |
| 9266882 | Imidazo[1,2-a]pyridine derivatives: preparation and pharmaceutical applications | Ken Chi Lik Lee, Eric T. Sun | 2016-02-23 |
| 8901149 | Imidazo[1,2-a]pyridine derivatives: preparation and pharmaceutical applications | Ken Chi Lik Lee, Eric T. Sun | 2014-12-02 |
| 8648092 | Imidazo[1,2-a]pyridine derivatives: preparation and pharmaceutical applications | Ken Chi Lik Lee, Eric T. Sun | 2014-02-11 |
| 8270469 | Encoding video at multiple resolution levels | Charles K. Chui | 2012-09-18 |
| 8238419 | Displaying video at multiple resolution levels | Charles K. Chui, Dongfang Shi | 2012-08-07 |
| 8143282 | Heterocyclic compounds | DiZhong Chen, Weiping Deng, Ken Chi Lik Lee, Pek L. Lye, Eric T. Sun +1 more | 2012-03-27 |
| 7666880 | Imidazo[1,2-A]pyridine derivatives: preparation and pharmaceutical applications | Ken Chi Lik Lee, Eric T. Sun | 2010-02-23 |
| 7199121 | Protein tyrosine phosphatase inhibitor | Catherine J. Pallen, Kah Leong LIM, Su Ling Yeo, Yue Wang, Yin Hwee Tan | 2007-04-03 |
| 7162080 | Graphic image re-encoding and distribution system and method | Charles K. Chui | 2007-01-09 |
| 6904176 | System and method for tiled multiresolution encoding/decoding and communication with lossless selective regions of interest via data reuse | Charles K. Chui | 2005-06-07 |
| 6407747 | Computer screen image magnification system and method | Charles K. Chui | 2002-06-18 |
| 6389160 | Hybrid wavelet and JPEG system and method for compression of color images | Charles K. Chui | 2002-05-14 |