DRILLSTAR INDUSTRIES
2Patents
2Active
2Granted
38Portfolio score
Filing activity: Jun 16, 2015 → Jun 22, 2020
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10253570B2 | Extendable drilling tool | Fixed Constructions | 0 | Active |
| US11384634B2 | Maintenance device and method for determining the position of a blockage point of a tubular member | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.