Hugh Steeper Limited
🏢 View company profile →13Patents
6Active
13Granted
40Portfolio score
Filing activity: Mar 24, 1981 → Mar 10, 2022
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4943498A | Battery and battery receptacle arrangement | Emerging Cross-Sectional Technologies | 73 | Expired |
| US5201776A | Orthopaedic and prosthetic joint | Human Necessities | 23 | Expired |
| US4409529A | Prosthesis | Human Necessities | 12 | Expired |
| US5507719A | Orthotic caliper | Human Necessities | 9 | Expired |
| US6846331B2 | Gripper device | Human Necessities | 8 | Expired |
| US9101499B2 | Prosthetic apparatus and artificial joint | Performing Operations; Transporting | 6 | Active |
| US4636221A | Elbow lock mechanism | Human Necessities | 4 | Expired |
| US11246720B2 | Prosthetic elbow with adjustable counterbalance mechanism | Human Necessities | 1 | Active |
| US6818164B1 | Method of making a cosmetic cover | Performing Operations; Transporting | 1 | Expired |
| US11690736B2 | Anti-back drive device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8956420B2 | Myoelectric electrode assembly | Human Necessities | 0 | Active |
| US11890207B2 | Release mechanism | Human Necessities | 0 | Active |
| US11376137B2 | Powered gearbox for prosthetic elbow joint | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.