Protectair Limited
14Patents
0Active
14Granted
30Portfolio score
Filing activity: Jan 17, 1983 → Jul 31, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4776326A | Modular lower limb bracing system | Human Necessities | 66 | Expired |
| US5038765A | Orthopaedic bipivotal hinge and pivot control system therefor | Human Necessities | 55 | Expired |
| US4500313A | Urethral catheter | Human Necessities | 48 | Expired |
| US5039247A | Adjustable hinge device | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5033461A | Orthopaedic brace | Human Necessities | 28 | Expired |
| US4957103A | Orthopaedic body jackets | Human Necessities | 28 | Expired |
| US5063917A | Limb brace or immobilizer | Human Necessities | 26 | Expired |
| US5046490A | Orthopaedic brace and motion control mechanism therefor | Human Necessities | 21 | Expired |
| US5000170A | Adjustable bipivotal hinge with interdigitating abutment plates | Human Necessities | 21 | Expired |
| US4915098A | Orthopaedic hinge mechanism | Human Necessities | 15 | Expired |
| US5782783A | Orthosis for the upper body | Human Necessities | 6 | Expired |
| US4961417A | Surgical dressing | Human Necessities | 3 | Expired |
| US4467792A | Fracture cast braces | Human Necessities | 3 | Expired |
| US4559935A | Fracture cast braces | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.