Downs Surgical Limited
6Patents
0Active
6Granted
30Portfolio score
Filing activity: Apr 26, 1976 → Sep 3, 1981
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4041939A | Surgical implant spinal screw | Human Necessities | 403 | Expired |
| US4047524A | Surgical implant spinal staple | Emerging Cross-Sectional Technologies | 246 | Expired |
| US4050464A | Surgical cable tensioning instrument | Emerging Cross-Sectional Technologies | 111 | Expired |
| US4449970A | Venting device for stoma bags | Human Necessities | 100 | Expired |
| US4038704A | Elbow prosthesis | Human Necessities | 64 | Expired |
| US4047523A | Surgical sacral anchor implant | Human Necessities | 57 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.