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OVAL CORP
JP36 patents
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US5796012AAug 18, 1998
Error correcting Coriolis flowmeter
OVAL CORP105 citations95
US5398554AMar 21, 1995
Coriolis flowmeter with natural frequency adjusting means engaged with the counterbalancing conduit
OVAL CORP92 citations95
US5691485ANov 25, 1997
Coaxial double tube type Coriolis flowmeter
OVAL CORP89 citations94
US5602346AFeb 11, 1997
Mass flowmeter converter
OVAL CORP48 citations92
US6802224B2Oct 12, 2004
Arch-shaped tube type coriolis meter and method for determining shape of the coriolis meter
OVAL CORP29 citations90
US5736647AApr 7, 1998
Vortex flow meter detector and vortex flow meter
OVAL CORP29 citations90
US6895826B1May 24, 2005
Coriolis mass flowmeter
OVAL CORP28 citations89
US7895904B2Mar 1, 2011
Multi-vortex flowmeter employing volume flow rate as switching point
OVAL CORP11 citations84
US7437949B2Oct 21, 2008
Tertiary mode vibration type Coriolis flowmeter
OVAL CORP14 citations83
US6807868B1Oct 26, 2004
Coriolis mass flow meter
OVAL CORP13 citations83
US6336369B1Jan 8, 2002
Straight double-tube type coriolis flow meter
OVAL CORP15 citations80
US5363705ANov 15, 1994
Vortex generator having a protrusion formed at an upstream surface
OVAL CORP7 citations73
USD601050SSep 29, 2009
Converter for flowmeter
OVAL CORP6 citations71
US6588284B1Jul 8, 2003
Coriolis mass flowmeter and method of making same
OVAL CORP11 citations71
USD613196SApr 6, 2010
Converter for a flowmeter
OVAL CORP7 citations67
USD613195SApr 6, 2010
Converter for a flowmeter
OVAL CORP7 citations67
US9506793B2Nov 29, 2016
Coriolis flowmeter having a cross-sectional area of channels of the manifolds enabling a reduction in pressure loss
OVAL CORP4 citations63
US7694585B2Apr 13, 2010
Straight tube type Coriolis flowmeter for tertiary mode vibration with elastic connection member and pedestal
OVAL CORP2 citations63
US7437950B2Oct 21, 2008
Coriolis flow rate meter with flow tube of double loop structure
OVAL CORP2 citations63
US7861602B2Jan 4, 2011
Explosion-proof high temperature compatible, multi-vortex flow meter
OVAL CORP2 citations62
US7614297B2Nov 10, 2009
Multi-vortex flowmeter
OVAL CORP6 citations62
US7905141B2Mar 15, 2011
Path structure related to flow of fluid to be measured and pressure difference detection in servo type volumetric flowmeter
OVAL CORP4 citations61
US7905142B2Mar 15, 2011
Servo type volumetric flowmeter employing a pump unit system
OVAL CORP4 citations61
US7506551B2Mar 24, 2009
Coriolis flowmeter having a drive device driven in reverse phase to pair of second drive devices
OVAL CORP2 citations61
US7409873B2Aug 12, 2008
Coriolis flowmeter
OVAL CORP2 citations61
US7946185B2May 24, 2011
Converter pulse width shaping circuit and excessive vortex flow rate meter
OVAL CORP4 citations57
USD628106SNov 30, 2010
Converter for a flowmeter
OVAL CORP5 citations56
US7827869B2Nov 9, 2010
Multiphase flowmeter for measuring each phase flow rate of a three-phase flow consisting of gas and two kinds of liquid
OVAL CORP4 citations53
US7726202B2Jun 1, 2010
Tertiary mode vibration type coriolis flowmeter
OVAL CORP1 citations52
US6904810B2Jun 14, 2005
Purge type vortex flowmeter
OVAL CORP6 citations52
US10320377B2Jun 11, 2019
Instrumentation device having pulse output function
OVAL CORP1 citations49
US7870785B2Jan 18, 2011
Positive displacement flowmeter
OVAL CORP0 citations47
US7698956B2Apr 20, 2010
Coriolis flow meter with vibrating direction restriction means
OVAL CORP0 citations42
US8051708B2Nov 8, 2011
Temperature measuring circuit in a flowmeter
OVAL CORP0 citations40
US7739920B2Jun 22, 2010
Coriolis flowmeter having a fixing member with non-parallel inlet and outlet portions
OVAL CORP0 citations40
US9506801B2Nov 29, 2016
Piston prover
OVAL CORP0 citations33