Ing. Per Gjerdrum AS
2Patents
2Active
2Granted
43Portfolio score
Filing activity: Sep 29, 2004 → Dec 8, 2009 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8845298B2 | Driving arrangement for a pump or compressor | Electricity | 13 | Active |
| US7823607B2 | System tank and output unit for transporting untreated drill cuttings | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.