Assignee
MARSH MCBIRNEY INC
US·14 granted patents·559 citations·filing 1975–2002
Top patents by PatentIndex Score
14 records- 0196US4459858AFlow meter having an electromagnetic sensor probeMARSH MCBIRNEY INC·Filed 1983·Granted Jul 17, 1984·89 cites·17 claims
- 0294US4083246AFluid flow meterMARSH MCBIRNEY INC·Filed 1977·Granted Apr 11, 1978·69 cites·18 claims
- 0392US5811688AOpen channel flowmeter utilizing surface velocity and lookdown level devicesMARSH MCBIRNEY INC·Filed 1997·Granted Sep 22, 1998·107 cites·47 claims
- 0484US6598487B1Magnetic flowmeter having a separable magnet/electrode assemblyMARSH MCBIRNEY INC·Filed 2002·Granted Jul 29, 2003·33 cites·16 claims
- 0581US5594179ATracer type flowmeter and method using two or more injected trace materialsMARSH MCBIRNEY INC·Filed 1995·Granted Jan 14, 1997·49 cites·16 claims
- 0679US5684250ASelf-calibrating open-channel flowmeterMARSH MCBIRNEY INC·Filed 1995·Granted Nov 4, 1997·47 cites·15 claims
- 0779US4015471ASpherical electromagnetic water current velocity sensor with protruding electrodesMARSH MCBIRNEY INC·Filed 1975·Granted Apr 5, 1977·24 cites·5 claims
- 0870US5421211ALiquid flowmeter including doppler signal processing, and methodMARSH MCBIRNEY INC·Filed 1994·Granted Jun 6, 1995·31 cites·8 claims
- 0968US5385056APump station flowmeterMARSH MCBIRNEY INC·Filed 1994·Granted Jan 31, 1995·25 cites·4 claims
- 1063US5544531AFlowmeter having active temperature compensationMARSH MCBIRNEY INC·Filed 1995·Granted Aug 13, 1996·30 cites·13 claims
- 1157US5398552AMagnetic flowmeter having a separable magnetic assemblyMARSH MCBIRNEY INC·Filed 1993·Granted Mar 21, 1995·19 cites·10 claims
- 1255US5263374AFlowmeter with concentrically arranged electromagnetic fieldMARSH MCBIRNEY INC·Filed 1992·Granted Nov 23, 1993·18 cites·17 claims
- 1347US5644088APort forward sensor for liquid level gauge or flowmeterMARSH MCBIRNEY INC·Filed 1995·Granted Jul 1, 1997·14 cites·17 claims
- 1434US4549434APressure level sensorMARSH MCBIRNEY INC·Filed 1984·Granted Oct 29, 1985·4 cites·12 claims
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