Vas-Cath Incorporated
17Patents
0Active
17Granted
33Portfolio score
Filing activity: Jun 2, 1987 → Mar 27, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5195962A | Triple lumen catheter | Human Necessities | 335 | Expired |
| US5053023A | Catheter for prolonged access | Human Necessities | 272 | Expired |
| US5057073A | Dual lumen catheter | Human Necessities | 212 | Expired |
| US5797869A | Multiple lumen catheter | Human Necessities | 183 | Expired |
| US5472417A | Triple lumen catheter | Human Necessities | 173 | Expired |
| US6206849A | Multiple lumen catheter | Human Necessities | 172 | Expired |
| US5188593A | Dual lumen catheter | Performing Operations; Transporting | 157 | Expired |
| US5135599A | Method of making a triple lumen catheter | Human Necessities | 151 | Expired |
| US5976103A | Dual lumen coaxial catheter | Human Necessities | 142 | Expired |
| US4961809A | Method of producing a dual lumen catheter including forming a flare | Human Necessities | 141 | Expired |
| US5226880A | Angioplasty catheter with balloon retainer | Human Necessities | 120 | Expired |
| US5015230A | Angioplasty catheter with spiral balloon | Human Necessities | 88 | Expired |
| US5961485A | Coaxial dual lumen catheter | Human Necessities | 74 | Expired |
| US7229429B2 | Multiple lumen catheter | Human Necessities | 59 | Expired |
| US4756708A | Biopsy catheter | Human Necessities | 31 | Expired |
| US5106377A | Chorion biopsy catheter | Human Necessities | 11 | Expired |
| USRE41462E1 | Bent co-axial catheter | General | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.