Leif Smith
35Patents
23h-index
22Co-inventors
85Inventor score
Filing activity: Sep 7, 1976 → Dec 11, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6248083A | Device for pressure measurements | Human Necessities | 250 | Expired |
| US6167763A | Pressure sensor and guide wire assembly for biological pressure measurements | Human Necessities | 175 | Expired |
| US6926674B2 | Combined pressure-volume sensor and guide wire assembly | Human Necessities | 153 | Expired |
| US6112598A | Pressure sensor and guide wire assembly for biological pressure measurements | Human Necessities | 150 | Expired |
| US6343514B1 | Combined flow, pressure and temperature sensor | Human Necessities | 114 | Expired |
| US6754608B2 | Interactive measurement system | Human Necessities | 92 | Expired |
| US6615067B2 | Method and device for measuring physical characteristics in a body | Human Necessities | 92 | Expired |
| US6615667B2 | Combined flow, pressure and temperature sensor | Human Necessities | 87 | Expired |
| USRE39863E1 | Combined flow, pressure and temperature sensor | General | 70 | Expired |
| US7331236B2 | Pressure sensor | Physics | 67 | Expired |
| US8216151B2 | Pressure wire assembly | Human Necessities | 63 | Active |
| US6089103A | Method of flow measurements | Physics | 60 | Expired |
| US6461301B2 | Resonance based pressure transducer system | Human Necessities | 56 | Expired |
| US7967761B2 | Sensor and guide wire assembly | Human Necessities | 46 | Active |
| US7472601B1 | Sensor for intravascular measurements within a living body | Human Necessities | 37 | Active |
| US8641633B2 | Pressure wire assembly | Human Necessities | 35 | Active |
| US7343811B2 | Sensor and guide wire assembly | Electricity | 33 | Expired |
| US7998089B2 | Method of making a guide wire based assembly and reusing an energy source | Electricity | 32 | Active |
| US6477233B1 | Miniature x-ray source | Electricity | 29 | Expired |
| US6241651A | Miniaturized source of ionizing radiation and method of delivering same | Electricity | 29 | Expired |
| US5984853A | Miniaturized source of ionizing radiation and method of delivering same | Electricity | 27 | Expired |
| US7938846B2 | Femoral compression device | Human Necessities | 27 | Active |
| US6672172B2 | Triggered flow measurement | Human Necessities | 26 | Expired |
| US6623418B2 | Radiation source | Electricity | 21 | Expired |
| US4073156A | Method and apparatus for laying a submergible elongate structure | Performing Operations; Transporting | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.