OPENFIELD
🏢 View company profile →12Patents
12Active
12Granted
51Portfolio score
Filing activity: Apr 12, 2013 → Jan 17, 2022
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9863244B2 | Downhole fluid properties analysis probe, tool and method | Physics | 14 | Active |
| US10472951B2 | Downhole acoustic transducer, downhole probe and tool comprising such a transducer | Physics | 13 | Active |
| US10527751B2 | Downhole fluid properties optical analysis probe having a removable optical tip | Physics | 13 | Active |
| US10294771B2 | Production logging tool and downhole fluid analysis probes deploying method, in particular for deviated and horizontal hydrocarbon well | Fixed Constructions | 9 | Active |
| US9651710B2 | Downhole fluid properties analysis device and tools comprising such a device | Physics | 3 | Active |
| US11352839B2 | Production logging tool and downhole fluid analysis probes deploying method | Fixed Constructions | 2 | Active |
| US9719904B2 | Density and viscosity sensor and measuring method | Physics | 1 | Active |
| US9777555B2 | Predictive flow assurance assessment method and system | Fixed Constructions | 1 | Active |
| US10774639B2 | Downhole local solid particles counting probe, production logging tool comprising the same and sand entry investigation method for hydrocarbon wells | Physics | 1 | Active |
| US11131570B2 | Mini-spinner flowmeter and downhole tool comprising an array of mini-spinner flowmeters for operation in hydrocarbon well | Physics | 0 | Active |
| US11913292B2 | Production logging tool and downhole fluid analysis sensors vertical deploying method | Fixed Constructions | 0 | Active |
| US11656187B2 | Microwave doppler flowmeter for hydrocarbon wells | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.