Catheter Technology
🏢 View company profile →13Patents
0Active
13Granted
33Portfolio score
Filing activity: May 3, 1983 → Mar 22, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4772266A | Catheter dilator/sheath assembly and method | Human Necessities | 452 | Expired |
| US5161536A | Ultrasonic position indicating apparatus and methods | Human Necessities | 417 | Expired |
| US4701166A | Valved two-way catheter | Human Necessities | 269 | Expired |
| US4549879A | Valved two-way catheter | Human Necessities | 268 | Expired |
| US4983168A | Medical layered peel away sheath and methods | Human Necessities | 224 | Expired |
| US4671796A | Valved two-way catheter | Human Necessities | 218 | Expired |
| US4753640A | Catheters and methods | Human Necessities | 207 | Expired |
| US4559046A | Apparatus for intravenous therapy and hyperalimentation | Human Necessities | 192 | Expired |
| US4772270A | Inseparable port/catheter tube assembly and methods | Human Necessities | 182 | Expired |
| US4995863A | Catheter with slit valve | Human Necessities | 153 | Expired |
| US4772276A | Catheter tube coupling assembly and methods | Emerging Cross-Sectional Technologies | 132 | Expired |
| US5076278A | Annular ultrasonic transducers employing curved surfaces useful in catheter localization | Human Necessities | 106 | Expired |
| US4529399A | Method and apparatus for placing a catheter | Emerging Cross-Sectional Technologies | 94 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.