VSL Limited
🏢 View company profile →9Patents
1Active
9Granted
31Portfolio score
Filing activity: Sep 28, 1981 → Oct 21, 2020
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4449857A | Retained earth system with threaded connection between a retaining wall and soil reinforcement panels | Emerging Cross-Sectional Technologies | 61 | Expired |
| US4725170A | Retained earth structure and method of making same | Fixed Constructions | 36 | Expired |
| US4918887A | Protective tendon tensioning anchor assemblies | Fixed Constructions | 28 | Expired |
| US4616458A | Protective apparatus for tendons in tendon tensioning anchor assemblies | Fixed Constructions | 22 | Expired |
| US4621943A | Continuous prestressed concrete and method | Fixed Constructions | 17 | Expired |
| US5133510A | Column wire winding apparatus | Fixed Constructions | 9 | Expired |
| US5197245A | Structural wall reinforcement apparatus and method | Fixed Constructions | 7 | Expired |
| US4397242A | Cable driven shuttle system having guideways of different lengths and method for its use | Performing Operations; Transporting | 0 | Expired |
| US11819165B2 | Drinks bottle | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.