Jeffrey Welch
36Patents
22h-index
19Co-inventors
82Inventor score
Filing activity: Oct 4, 1994 → Jun 12, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6652556B1 | Filter apparatus for ostium of left atrial appendage | Human Necessities | 786 | Expired |
| US6652555B1 | Barrier device for covering the ostium of left atrial appendage | Human Necessities | 529 | Expired |
| US7011671B2 | Cardiac implant device tether system and method | Human Necessities | 381 | Expired |
| US6689150B1 | Filter apparatus for ostium of left atrial appendage | Human Necessities | 331 | Expired |
| US7399308B2 | Vascular filter system | Human Necessities | 183 | Expired |
| US8048032B2 | Coaxial guide catheter for interventional cardiology procedures | Human Necessities | 177 | Active |
| USRE45776E1 | Coaxial guide catheter for interventional cardiology procedures | General | 176 | Active |
| US8292850B2 | Coaxial guide catheter for interventional cardiology procedures | Human Necessities | 161 | Active |
| US8142413B2 | Coaxial guide catheter for interventional cardiology procedures | Human Necessities | 153 | Active |
| US7727189B2 | Filter apparatus for ostium of left atrial appendage | Human Necessities | 151 | Active |
| US5667499A | Guide catheter unibody | Human Necessities | 151 | Expired |
| USRE45760E1 | Coaxial guide catheter for interventional cardiology procedures | General | 122 | Active |
| US5531721A | Multiple member intravascular guide catheter | Human Necessities | 121 | Expired |
| USRE45380E1 | Coaxial guide catheter for interventional cardiology procedures | General | 113 | Active |
| USRE46116E1 | Coaxial guide catheter for interventional cardiology procedures | General | 104 | Active |
| US8685055B2 | Filter apparatus for ostium of left atrial appendage | Human Necessities | 87 | Active |
| US7229463B2 | Vascular filter system for cardiopulmonary bypass | Human Necessities | 79 | Expired |
| US9883936B2 | Atrial appendage blood filtration systems | Human Necessities | 37 | Active |
| US8197527B2 | Expandable implant devices for filtering blood flow from atrial appendages | Human Necessities | 35 | Active |
| US9132000B2 | Filter apparatus for ostium of left atrial appendage | Human Necessities | 35 | Active |
| US8647361B2 | Expandable implant devices for filtering blood flow from atrial appendages | Human Necessities | 34 | Active |
| US7229462B2 | Vascular filter system for carotid endarterectomy | Human Necessities | 25 | Expired |
| USRE47379E1 | Coaxial guide catheter for interventional cardiology procedures | General | 19 | Active |
| US9161830B2 | Expandable implant devices for filtering blood flow from atrial appendages | Human Necessities | 14 | Active |
| US5894978A | Flexible material cutter | Emerging Cross-Sectional Technologies | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.