Enraf B.V.
11Patents
11Active
11Granted
51Portfolio score
Filing activity: Feb 19, 2007 → Aug 3, 2009 · 10 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8319680B2 | Radar liquid level detection using stepped frequency pulses | Physics | 14 | Active |
| US8271212B2 | Method for robust gauging accuracy for level gauges under mismatch and large opening effects in stillpipes and related apparatus | Physics | 12 | Active |
| US7891229B2 | Method and apparatus for real-time calibration of a liquid storage tank level gauge | Physics | 8 | Active |
| US8159358B2 | Apparatus and method for storage tank hatch monitoring in an inventory management system | Performing Operations; Transporting | 4 | Active |
| US8631696B2 | Apparatus and method for monitoring tanks in an inventory management system | Electricity | 4 | Active |
| US8659472B2 | Method and apparatus for highly accurate higher frequency signal generation and related level gauge | Electricity | 3 | Active |
| US8251081B2 | Device for metering fluids | Emerging Cross-Sectional Technologies | 3 | Active |
| US8224594B2 | Apparatus and method for dynamic peak detection, identification, and tracking in level gauging applications | Physics | 2 | Active |
| US8234084B2 | Apparatus and method for automatic gauge reading in an inventory control and management system | Physics | 2 | Active |
| US8186214B2 | Method and device for determining the level L of a liquid within a specified measuring range by means of radar signals transmitted to the liquid surface and radar signals reflected from the liquid surface | Physics | 0 | Active |
| US8315825B2 | Method and apparatus for adaptively handling level measurements under unstable conditions | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.