David E. Barlow
9Patents
8h-index
28Co-inventors
65Inventor score
Filing activity: Dec 8, 1988 → Mar 7, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4995396A | Radioactive ray detecting endoscope | Physics | 205 | Expired |
| US5053002A | Irrigation system for angioscope | Human Necessities | 103 | Expired |
| US8475361B2 | Percutaneous or natural-orifice medical procedure and system therefor | Human Necessities | 79 | Active |
| US4920413A | Blood-vessel endoscope system for storing a frozen picture in synchronization with heart pulsation | Human Necessities | 72 | Expired |
| US8715281B2 | Treatment device for endoscope | Human Necessities | 42 | Active |
| US5494637A | Endoscope washer | Human Necessities | 35 | Expired |
| US7988656B2 | Natural orifice medical operation and endoscopic overtube | Human Necessities | 28 | Active |
| US5087264A | Venous valve-incising device | Human Necessities | 25 | Expired |
| US8540621B2 | Medical retainer and medical operation using the same | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.