Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Malcolm M. McQueen — 21 Patents

FCFluid Components: 12 patents #1 of 2Top 50%
FIFluid Components International: 7 patents #1 of 19Top 6%
Encinitas, CA: #117 of 1,440 inventorsTop 9%
California: #27,449 of 386,348 inventorsTop 8%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Malcolm M. McQueen has been granted 21 US patents while listed as an inventor at Fluid Components. The first was granted in 1984 and the most recent in June 2017. Malcolm M. McQueen ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Malcolm M. McQueen in Encinitas, CA, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
9671265 Thermal dispersion mass flow rate, material interface, and liquid level sensing transducer 2017-06-06
9228881 Method and apparatus for in-situ calibration and function verification of fluid level sensor Eric Wible 2016-01-05
9010994 Flow mixer and conditioner Donald G. LUNDBERG 2015-04-21
6843110 Method and apparatus for validating the accuracy of a flowmeter Jeffrey P. Deane 2005-01-18
6628202 Thermal dispersion mass flow rate and liquid level switch/transmitter Samuel Kresch, Agustin J. Rodriguez 2003-09-30
6208254 Thermal dispersion mass flow rate and liquid level switch/transmitter Sam Kresch 2001-03-27
5600528 Heater cut off circuit and method 1997-02-04
5438866 Method of making average mass flow velocity measurements employing a heated extended resistance temperature sensor 1995-08-08
5355727 Method of making average mass flow velocity measurements 1994-10-18
5221916 Heated extended resistance temperature sensor 1993-06-22
5201223 Method of sensing fluid flow and level employing a heated extended resistance temperature sensor 1993-04-13
5167153 Method of measuring physical phenomena using a distributed RTD 1992-12-01
5152049 Method of making a heated extended resistance temperature sensor 1992-10-06
5134772 Method of making a U-shaped heated extended resistance temperature sensor 1992-08-04
5117216 Distributed RTD 1992-05-26
5111692 Temperature compensated liquid level and fluid flow sensor David J. Allen 1992-05-12
4994780 Heated extended resistance temperature sensor, apparatus for sensing and method of making same 1991-02-19
4977385 Distributed RTD 1990-12-11
4967593 Method and apparatus for distinguishing between different substances in a container 1990-11-06
4899584 Fluidic amplifier for sensing fluid motion 1990-02-13
4449403 Guide tube inserted liquid level sensor 1984-05-22