Inventor · disambiguated record
Ray Keech
Also filed as: KEECH RAY
10 granted patents·4 pending applications·143 citations·filing 1998–2017
88Inventor score
Top patents by PatentIndex Score
14 records- 0186US6392416B1Electrode integrity checkingABB KENT TAYLOR LTD·Filed 1998·Granted May 21, 2002·63 cites·24 claims
- 0280US7039529B2Consumption meterABB LTD·Filed 2003·Granted May 2, 2006·22 cites·17 claims
- 0371US9859952B2Methods and apparatus relating to measurement instrumentsABB LTD·Filed 2014·Granted Jan 2, 2018·3 cites·24 claims
- 0461US6843137B2Flowmeter fault detectionABB LTD·Filed 2002·Granted Jan 18, 2005·11 cites·28 claims
- 0559US6269701B1Electromagnetic flowmeter deriving power from signalling loop currentABB INSTRUMENTATION LTD·Filed 1998·Granted Aug 7, 2001·26 cites·16 claims
- 0656US7228748B2Electromagnetic flow meter insertABB LTD·Filed 2004·Granted Jun 12, 2007·9 cites·24 claims
- 0752US10119849B2Method and system for reproducing an instrument's calibration certificateABB SCHWEIZ AG·Filed 2017·Granted Nov 6, 2018·0 cites·13 claims
- 0844US10274352B2Method and apparatus for interference reductionABB LTD·Filed 2016·Granted Apr 30, 2019·0 cites·23 claims
- 0942US10365147B2Method and apparatus for electrode impedance measurementABB LTD·Filed 2016·Granted Jul 30, 2019·0 cites·32 claims
- 1042US2006166059A1Arrangement and method for continuously supplying electric power to a field device in a technical systemABB RESEARCH LTD·Filed 2003·Application pending·0 cites
- 1141US2015102941A1Metering device and parts thereforABB LTD·Filed 2014·Application pending·0 cites
- 1237US6256590B1Electromagnetic flowmeterABB INSTRUMENTATION LTD·Filed 1998·Granted Jul 3, 2001·9 cites·16 claims
- 1334US2003029250A1Electromagnetic flowmeterFiled 2002·Application pending·0 cites
- 1434US2003029249A1Electromagnetic flowmeterFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →