Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188481 | Fan blade | — | 2025-01-07 |
| D1040316 | Neck fan | — | 2024-08-27 |
| 11326739 | Cryostat | Hongyan Wei, Yulan Li, Jianping Chang, Haijun Yu, Xiuxia Li +1 more | 2022-05-10 |
| 10605264 | Diffuser, airflow generating apparatus, and electrical device | Chuan Hui Fang, Feng Xue, Huan He | 2020-03-31 |
| 10184490 | Noise reduction diffuser for an electric blower | Chuan Hui Fang, Ming J. Chen | 2019-01-22 |
| 8142136 | Oil-sealing arrangement for cooling fan | — | 2012-03-27 |
| 8057172 | Cooling fan with oil-impregnated bearing | — | 2011-11-15 |
| RE40868 | Refrigeration source for a cryoblation catheter | Eric Ryba, David J. Lentz, Ravikumar Kudaravalli | 2009-08-11 |
| RE40815 | Control system for cryosurgery | Ravikumar Kudaravalli | 2009-06-30 |
| RE40049 | Precooled cryogenic ablation system | — | 2008-02-12 |
| D532504 | Metallic dust-collecting plates | Chuang Li, Yong Du | 2006-11-21 |
| D532505 | Metallic dust-collecting plates | Chuang Li, Yong Du | 2006-11-21 |
| D529160 | Air purifier | Chuang Li, Yong Du | 2006-09-26 |
| 6796963 | Flexible tissue injection catheters with controlled depth penetration | Kenneth W. Carpenter, Michelle Fourmont, E. Thomas Malphus, Kazuo Sasamine | 2004-09-28 |
| 6796957 | Sterile aspiration/reinjection systems | Kenneth W. Carpenter, Michelle Fourmont, E. Thomas Malphus, Kazuo Sasamine | 2004-09-28 |
| 6537271 | Balloon cryogenic catheter | David Murray | 2003-03-25 |
| 6471694 | Control system for cryosurgery | Ravikumar Kudaravalli | 2002-10-29 |
| 6237355 | Precooled cryogenic ablation system | — | 2001-05-29 |
| 6074572 | Gas mixture for cryogenic applications | Daniel Taut, Eugene Reu, Eric Ryba | 2000-06-13 |