Patent assignee · US · COMPANY

Engineering Measurements Company

12Patents
0Active
12Granted
31Portfolio score

Filing activity: Dec 27, 1983 → Jun 30, 2000

Most-cited patents

PatentTitleAreaCited byStatus
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.