ELECTRO-FLOW CONTROLS LTD
2Patents
1Active
2Granted
34Portfolio score
Filing activity: Nov 21, 1983 → Apr 14, 2020
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4522068A | Ultrasonic densitometer for liquid slurries | Physics | 49 | Expired |
| US11428069B2 | System and method for controlling annular well pressure | Fixed Constructions | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.