Engineering Measurements Company
12Patents
0Active
12Granted
31Portfolio score
Filing activity: Dec 27, 1983 → Jun 30, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6062256A | Micro mass flow control apparatus and method | Emerging Cross-Sectional Technologies | 97 | Expired |
| US4785245A | Rapid pulse NMR cut meter | Emerging Cross-Sectional Technologies | 62 | Expired |
| US4679947A | Method and apparatus for measuring steam quality | Physics | 39 | Expired |
| US4705212A | Method and apparatus for managing steam systems | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6220103A | Vortex detector and flow meter | Physics | 21 | Expired |
| US4703659A | Vortex shedding flow meter with noise suppressing and signal enhancing means | Physics | 20 | Expired |
| US6095175A | Clad piezoelectric valve actuator and application of same in controlling highly reactive and corrosive gases | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4699012A | Vortex shedding flow meter with stress concentration signal enhancement | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6230731A | Valve closure seating method and apparatus | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6276218A | Analog signal processing method for vortex detector | Physics | 17 | Expired |
| US4905522A | Extreme temperature flow meter | Physics | 2 | Expired |
| US4886420A | Protected flow meter rotor bearing | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.