PURE TECHNOLOGIES LTD
19Patents
12Active
19Granted
45Portfolio score
Filing activity: Jun 6, 1995 → Jun 22, 2021 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6082193A | Pipeline monitoring array | Physics | 85 | Expired |
| US7564540B2 | Fibre optic sensor method and apparatus | Physics | 77 | Expired |
| US6170334A | Continuous monitoring of reinforcements in structures | Physics | 64 | Expired |
| US5798457A | Continuous monitoring of reinforcements in structures | Physics | 60 | Expired |
| US5633467A | Apparatus and method for non-destructive testing of structures | Physics | 55 | Expired |
| US6791318B2 | Electromagnetic analysis of concrete tensioning wires | Physics | 45 | Expired |
| US6781369B2 | Electromagnetic analysis of concrete tensioning wires | Physics | 45 | Expired |
| US8098063B2 | Untethered, unpowered, rollable device to sense condition of pipeline wall | Physics | 15 | Active |
| US8601875B2 | Device and method to assess impairment of pipeline wall strength | Physics | 8 | Active |
| US8358134B1 | Marker for pipeline apparatus and method | Electricity | 7 | Active |
| US8322219B2 | Pseudorandom binary sequence apparatus and method for in-line inspection tool | Physics | 1 | Active |
| US11082759B2 | Surround for pipeline inspection equipment | Electricity | 1 | Active |
| US9470656B1 | Pipeline marker with compact coil | Electricity | 0 | Active |
| US11566744B2 | Stabilizer for a pipeline inspection device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10781978B2 | Detection of pipeline exposure in water crossings | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11553264B2 | Surround for pipeline inspection equipment | Electricity | 0 | Active |
| US9182374B1 | Pipeline marker with flux concentrator | Electricity | 0 | Active |
| US11674630B2 | Method and apparatus to detect flaws in metallic pipe | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8631705B2 | Pseudorandom binary sequence apparatus and method for in-line inspection tool | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.