Jiyan Liu
22Patents
17h-index
14Co-inventors
78Inventor score
Filing activity: Apr 20, 1995 → Jul 24, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5800397A | Angiographic system with automatic high/low pressure switching | Emerging Cross-Sectional Technologies | 378 | Expired |
| US6221045A | Angiographic injector system with automatic high/low pressure switching | Emerging Cross-Sectional Technologies | 319 | Expired |
| US5573515A | Self purging angiographic injector | Emerging Cross-Sectional Technologies | 253 | Expired |
| US6656157B1 | Infinitely refillable syringe | Emerging Cross-Sectional Technologies | 234 | Expired |
| US6626862B1 | Fluid management and component detection system | Emerging Cross-Sectional Technologies | 194 | Expired |
| US6099502A | Dual port syringe | Emerging Cross-Sectional Technologies | 152 | Expired |
| US5882343A | Dual port syringe | Human Necessities | 151 | Expired |
| US6344030B1 | Random speed change injector | Emerging Cross-Sectional Technologies | 137 | Expired |
| US6447481B1 | System for detecting air | Emerging Cross-Sectional Technologies | 101 | Expired |
| US7662124B2 | System and method for multiple injection procedures on heart vessels | Emerging Cross-Sectional Technologies | 96 | Expired |
| US8082018B2 | System and method for multiple injection procedures on heart vessels | Human Necessities | 81 | Active |
| US7267666B1 | Angiographic injector system with multiple processor redundancy | Emerging Cross-Sectional Technologies | 50 | Expired |
| US7128729B2 | Angiographic injector system and method of use | Emerging Cross-Sectional Technologies | 48 | Expired |
| US6746427B2 | System for detecting air | Emerging Cross-Sectional Technologies | 43 | Expired |
| US7753885B2 | Angiographic injector and injection method | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6945959B2 | System for detecting air | Emerging Cross-Sectional Technologies | 29 | Expired |
| US7153288B2 | System for detecting air | Emerging Cross-Sectional Technologies | 27 | Expired |
| US8758294B2 | Balloon inflation device | Human Necessities | 12 | Active |
| US7357785B2 | System for detecting air | Emerging Cross-Sectional Technologies | 5 | Active |
| USD412205S | Dual port syringe | General | 2 | Expired |
| US7959605B2 | Angiographic injector and injection method | Emerging Cross-Sectional Technologies | 0 | Active |
| US12133123B2 | Method and apparatus for connection reconfiguration | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.