| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 | |
| #2 | EPO (European Patent Office) | 7 | |
| #3 | Canada | 5 | |
| #4 | Australia | 4 | |
| #5 | WIPO (World Intellectual Property Organization) | 4 | |
| #6 | Hong Kong | 3 | |
| #7 | Japan | 3 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Diagnosis and surgery | |
| #3 | Unspecified technologies | |
| #4 | Certain plastics | |
| #5 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Martin Geoffrey S | 38 |
| #2 | Leblanc Michael R | 8 |
| #3 | Last Jonathan E | 5 |
| #4 | Geoffrey S Martin | 2 |
| #5 | Martin Goeffrey S | 2 |
| #6 | Ram Anand | 2 |
| #7 | Shepherd Charles G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5188593A | Dual lumen catheter | |
| US5135599A | Method of making a triple lumen catheter | |
| US5053023A | Catheter for prolonged access | |
| US5057073A | Dual lumen catheter | |
| CA2013877A1 | Pre-curved dual lumen catheter | |
| WO9008507A1 | Chorion biopsy catheter | |
| CA1329091C | Catheter with balloon retainer | |
| CA1301007C | Angioplasty catheter with spiral balloon | |
| CA1329090C | Angioplasty catheter | |
| EP0333308A2 | Dual lumen catheter | |
| US4961809A | Method of producing a dual lumen catheter including forming a flare | |
| CA1330285C | Triple lumen catheter | |
| US4756708A | Biopsy catheter |