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SIERRA INSTR

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    190,157
About

SIERRA INSTR has a total of 24 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets measurement, control and machines are EXPRO METERS INC, MULTI PHASE METERS AS and AGAR CORP LTD.

Patent filings in countries

World map showing SIERRA INSTRs patent filings in countries

Patent filings per year

Chart showing SIERRA INSTRs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Olin John G 14
#2 Korpi David M 5
#3 Olin John George 4
#4 Ahlquist Norman C 3
#5 Estep Brian 2
#6 Smitherman John P 2
#7 Russell Gary A 1
#8 Marple Virgil Alan 1
#9 Smitherman John Paul 1
#10 Ross Donald I 1

Latest patents

Publication Filing date Title
WO2016054210A1 Capillary sensor tube flow meters and controllers
US2015192443A1 Wire-wound sensor componentry for mass flow meters
US2015192445A1 Software and methods for mass flow meter computation
US2015192444A1 Single-probe mass flow meters
US2015192442A1 Mass flow meter configured with computational modeling for use with different fluids
WO2013059722A1 High pressure polymer valve plug components and systems
WO2014046675A1 Mass flow meter system for multi-fluid use without fluid-specific calibration
US2006086194A1 Laminar flow meter or controller
US2005223828A1 Immersible thermal mass flow meter
US5879082A Dual element temperature sensing probe using a mathematical model of heat transfer along the probe and method therefor
US5880365A Thermal mass flow sensor
US5780736A Axial thermal mass flowmeter
US5526674A Method and apparatus for improved flow rate measurement and calibration
US4800754A Wide-range, adjustable flowmeter
US4487062A Mass flowmeter
US4461173A Multirange flowmeter
US4246788A Method and apparatus for sampling of a particle-bearing gas
US3983743A Apparatus and method for the analysis of a particle-laden gas