Weltec AS
5Patents
4Active
5Granted
41Portfolio score
Filing activity: Apr 2, 2003 → Sep 1, 2008 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8042613B2 | Drilling head for reboring a stuck valve | Emerging Cross-Sectional Technologies | 16 | Active |
| US8258421B2 | Shielding gas flow controller for a welding apparatus | Electricity | 6 | Active |
| US8171988B2 | Stroker tool | Fixed Constructions | 4 | Active |
| US7026569B2 | Welding machine | Performing Operations; Transporting | 3 | Expired |
| US8230914B2 | Anchor tool | Fixed Constructions | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.