Graeme Ralph Duffill — 7 Patents at Micro Motion

Graeme Ralph Duffill has been granted 7 US patents while listed as an inventor at Micro Motion. The first was granted in 2008 and the most recent in July 2011. Graeme Ralph Duffill ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Graeme Ralph Duffill in Boulder, CO, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7974792	Meter electronics and methods for determining a liquid flow fraction in a gas flow material	Steven M. Jones, Andrew Timothy Patten	2011-07-05	$49,325,000
7908097	Methods and meter electronics for rapidly detecting a non-uniformity of a material flowing through a coriolis flowmeter	Mark James Bell, Craig B. McAnally, Richard L. Maginnis	2011-03-15	$146,645,000
7827844	Method for detecting corrosion, erosion or product buildup on vibrating element densitometers and Coriolis flowmeters and calibration validation	Andrew Timothy Patten	2010-11-09	$43,171,000
7831400	Diagnostic apparatus and methods for a coriolis flow meter	Charles Paul Stack, Andrew Timothy Patten, Marc Allan BUTTLER	2010-11-09	$43,171,000
7716995	Coriolis flow meter and method for determining flow characteristics	Andrew Timothy Patten, Denis Henrot	2010-05-18	$41,085,000
7614273	Method for detecting corrosion, erosion or product buildup on vibrating element densitometers and Coriolis flowmeters and calibration validation	Andrew Timothy Patten	2009-11-10	$104,649,000
7421350	Meter electronics and method for detecting a residual material in a flow meter assembly	Andrew Timothy Patten, Mark James Bell	2008-09-02

Graeme Ralph Duffill — 7 Patents

Issued Patents All Time

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