Liu; Jiyan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Jiyan.The latest application filed is for "method and apparatus for connection reconfiguration".
- Liu; Jiyan - Beijing CN
- Liu; Jiyan - Maplewood MN
- Liu; Jiyan - Roseville MN US
| Patent | Date |
|---|---|
| Method And Apparatus For Connection Reconfiguration App 20220256411 - Liu; Jiyan | 2022-08-11 |
| Balloon inflation device Grant 8,758,294 - Kim , et al. June 24, 2 | 2014-06-24 |
| Angiographic Injector System With Multiple Processor Redundancy App 20130066201 - Duchon; Douglas J. ; et al. | 2013-03-14 |
| System and method for multiple injection procedures on heart vessels Grant 8,082,018 - Duchon , et al. December 20, 2 | 2011-12-20 |
| Angiographic injector and injection method Grant 7,959,605 - Duchon , et al. June 14, 2 | 2011-06-14 |
| Angiographic Injector And Injection Method App 20100249587 - Duchon; Doug ; et al. | 2010-09-30 |
| System And Method For Multiple Injection Procedures On Heart Vessels App 20100204574 - Duchon; Douglas J. ; et al. | 2010-08-12 |
| Angiographic injector and injection method Grant 7,753,885 - Duchon , et al. July 13, 2 | 2010-07-13 |
| System and method for multiple injection procedures on heart vessels Grant 7,662,124 - Duchon , et al. February 16, 2 | 2010-02-16 |
| Balloon Inflation Device App 20090312740 - Kim; Robert ; et al. | 2009-12-17 |
| Angiographic Injector System with Multiple Processor Redundancy App 20080103437 - Duchon; Douglas J. ; et al. | 2008-05-01 |
| System for detecting air Grant 7,357,785 - Duchon , et al. April 15, 2 | 2008-04-15 |
| Angiographic injector system with multiple processor redundancy Grant 7,267,666 - Duchon , et al. September 11, 2 | 2007-09-11 |
| System for detecting air App 20070055202 - Duchon; Douglas J. ; et al. | 2007-03-08 |
| System for detecting air Grant 7,153,288 - Duchon , et al. December 26, 2 | 2006-12-26 |
| Angiographic injector system and method of use Grant 7,128,729 - Duchon , et al. October 31, 2 | 2006-10-31 |
| Dual port syringe App 20050267363 - Duchon, Doug ; et al. | 2005-12-01 |
| System for detecting air Grant 6,945,959 - Duchon , et al. September 20, 2 | 2005-09-20 |
| System for detecting air App 20040215144 - Duchon, Doug ; et al. | 2004-10-28 |
| Angiographic injector and injection method App 20040133165 - Duchon, Doug ; et al. | 2004-07-08 |
| System for detecting air Grant 6,746,427 - Duchon , et al. June 8, 2 | 2004-06-08 |
| Infinitely refillable syringe Grant 6,656,157 - Duchon , et al. December 2, 2 | 2003-12-02 |
| Fluid management and component detection system Grant 6,626,862 - Duchon , et al. September 30, 2 | 2003-09-30 |
| Angiographic injector system with multiple processor redundancy App 20030028145 - Duchon, Douglas J. ; et al. | 2003-02-06 |
| Angiographic injector system with multiple processor redundancy App 20030028144 - Duchon, Douglas J. ; et al. | 2003-02-06 |
| Angiographic injector system and method of use App 20030018252 - Duchon, Douglas J. ; et al. | 2003-01-23 |
| System and method for multiple injection procedures on heart vessels App 20020198496 - Duchon, Douglas J. ; et al. | 2002-12-26 |
| System for detecting air App 20020151854 - Duchon, Doug ; et al. | 2002-10-17 |
| System for detecting air Grant 6,447,481 - Duchon , et al. September 10, 2 | 2002-09-10 |
| Random speed change injector Grant 6,344,030 - Duchon , et al. February 5, 2 | 2002-02-05 |
| Angiographic injector system with automatic high/low pressure switching Grant 6,221,045 - Duchon , et al. April 24, 2 | 2001-04-24 |
| Dual port syringe Grant 6,099,502 - Duchon , et al. August 8, 2 | 2000-08-08 |
| Dual port syringe Grant D412,205 - Duchon , et al. July 20, 1 | 1999-07-20 |
| Dual port syringe Grant 5,882,343 - Wilson , et al. March 16, 1 | 1999-03-16 |
| Angiographic system with automatic high/low pressure switching Grant 5,800,397 - Wilson , et al. September 1, 1 | 1998-09-01 |
| Self purging angiographic injector Grant 5,573,515 - Wilson , et al. November 12, 1 | 1996-11-12 |
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