Doug Duchon
15Patents
12h-index
11Co-inventors
71Inventor score
Filing activity: Oct 10, 1997 → Jan 10, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD402028S | Hand controller for medical system | General | 570 | Expired |
| US6221045A | Angiographic injector system with automatic high/low pressure switching | Emerging Cross-Sectional Technologies | 319 | Expired |
| US6656157B1 | Infinitely refillable syringe | Emerging Cross-Sectional Technologies | 234 | Expired |
| US6099502A | Dual port syringe | Emerging Cross-Sectional Technologies | 152 | Expired |
| US6344030B1 | Random speed change injector | Emerging Cross-Sectional Technologies | 137 | Expired |
| US6447481B1 | System for detecting air | Emerging Cross-Sectional Technologies | 101 | Expired |
| US5988587A | Control device for providing a variable control signal to a fluid-supplying machine | Emerging Cross-Sectional Technologies | 59 | 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 |
| US8241344B2 | Stretchable stent and delivery system | Human Necessities | 13 | Active |
| USD733319S1 | Ultrasonic treatment wand | General | 8 | Active |
| USD733321S1 | Ultrasonic treatment device | General | 5 | Active |
| US9962274B2 | Stretchable stent and delivery | Human Necessities | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.