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John Trantham
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Hurst, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Pressure compensated flow controller with only two pressures
Patent number
11,513,540
Issue date
Nov 29, 2022
IMI HYDRONIC ENGINEERING, INC.
John M. Trantham
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Retrofit smart components for use in a fluid transfer system
Patent number
10,731,871
Issue date
Aug 4, 2020
John M. Trantham
G05 - CONTROLLING REGULATING
Information
Patent Grant
Retrofit smart components for use in a fluid transfer system
Patent number
9,933,167
Issue date
Apr 3, 2018
IMI HYDRONIC ENGINEERING, INC.
John M. Trantham
G05 - CONTROLLING REGULATING
Information
Patent Grant
Flow controller
Patent number
9,651,953
Issue date
May 16, 2017
IMI Hydronic Engineering International SA
Fritz Essfeld
G05 - CONTROLLING REGULATING
Information
Patent Grant
System for regulating pressure differentials on a fluid
Patent number
9,442,493
Issue date
Sep 13, 2016
IMI HYDRONIC ENGINEERING, INC.
John M. Trantham
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Pressure relieved thermal regulator for air conditioning application
Patent number
7,909,262
Issue date
Mar 22, 2011
Flow Design, Inc.
Fritz Eβfeld
G05 - CONTROLLING REGULATING
Information
Patent Grant
Electronically based control valve with feedback to a building mana...
Patent number
7,857,233
Issue date
Dec 28, 2010
Flow Design, Inc.
John M. Trantham
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
System and method for regulating heat transfer on a fluid by regula...
Patent number
7,621,461
Issue date
Nov 24, 2009
Flow Design, Inc.
John M. Trantham
G05 - CONTROLLING REGULATING
Information
Patent Grant
Flow regulating control valve and method for regulating fluid flow
Patent number
6,688,319
Issue date
Feb 10, 2004
Flow Design, Inc.
John M. Trantham
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Combination air vent/probe port and method of constructing same
Patent number
6,523,568
Issue date
Feb 25, 2003
Flow Design, Inc.
John M. Trantham
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for shaping fluid flow
Patent number
6,276,397
Issue date
Aug 21, 2001
Flow Design, Inc.
Robert T. Weber
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Enhanced solid piston flow controller
Patent number
5,529,090
Issue date
Jun 25, 1996
Flow Design, Inc.
Farhad Golestan
G05 - CONTROLLING REGULATING
Information
Patent Grant
Flow control valve with enhanced flow control piston
Patent number
5,383,489
Issue date
Jan 24, 1995
Flow Design, Inc.
Farhad Golestan
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
PRESSURE COMPENSATED FLOW CONTROLLER WITH ONLY TWO PRESSURES
Publication number
20190079542
Publication date
Mar 14, 2019
IMI HYDRONIC ENGINEERING, INC.
John M. Trantham
G05 - CONTROLLING REGULATING
Information
Patent Application
RETROFIT SMART COMPONENTS FOR USE IN A FLUID TRANSFER SYSTEM
Publication number
20190011135
Publication date
Jan 10, 2019
IMI HYDRONIC ENGINEERING, INC.
John M. Trantham
F24 - HEATING RANGES VENTILATING
Information
Patent Application
FLOW CONTROLLER
Publication number
20160054740
Publication date
Feb 25, 2016
IMI Hydronic Engineering International SA
Fritz ESSFELD
G05 - CONTROLLING REGULATING
Information
Patent Application
RETROFIT SMART COMPONENTS FOR USE IN A FLUID TRANSFER SYSTEM
Publication number
20150267924
Publication date
Sep 24, 2015
IMI HYDRONIC ENGINEERING, INC.
John M. Trantham
F24 - HEATING RANGES VENTILATING
Information
Patent Application
SYSTEM FOR REGULATING PRESSURE DIFFERENTIALS ON A FLUID
Publication number
20150075641
Publication date
Mar 19, 2015
John M. Trantham
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
REGULATING VALVE WITH MAINTAINED REGULATING CHARACTERISTIC AT DIFFE...
Publication number
20090199905
Publication date
Aug 13, 2009
Tour & Andersson AB
John M. Trantham
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Pressure Relieved Thermal Regulator for Air Conditioning Application
Publication number
20080210895
Publication date
Sep 4, 2008
Flow Design, Inc.
Fritz Essfeld
G05 - CONTROLLING REGULATING
Information
Patent Application
Electronically Based Control Valve with Feedback to a Building Mana...
Publication number
20080053115
Publication date
Mar 6, 2008
Flow Design, Inc.
John M. Trantham
F24 - HEATING RANGES VENTILATING
Information
Patent Application
System and Method for Regulating Heat Transfer on a Fluid by Regula...
Publication number
20080041971
Publication date
Feb 21, 2008
Flow Design, Inc.
John M. Trantham
G05 - CONTROLLING REGULATING
Information
Patent Application
Flow regulating control valve and method for regulating fluid flow
Publication number
20030192597
Publication date
Oct 16, 2003
Flow Design, Inc.
John M. Trantham
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...