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Todd C. Mayer
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Dickinson, ND, US
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Patents Grants
last 30 patents
Information
Patent Grant
Flow-based energy management
Patent number
11,740,646
Issue date
Aug 29, 2023
Steffes, LLC
Thomas P. Steffes
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Flow-based energy management
Patent number
11,209,852
Issue date
Dec 28, 2021
Steffes Corporation
Thomas P. Steffes
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Air-assist flare
Patent number
D833900
Issue date
Nov 20, 2018
Steffes Corporation
Dean A. Kovash
D10 - Measuring, testing, or signalling instruments
Information
Patent Grant
Pressure relief valve with rotating damper
Patent number
9,970,657
Issue date
May 15, 2018
Steffes Corporation
Dean A. Kovash
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Pressure relief valve with rotating damper
Patent number
9,970,658
Issue date
May 15, 2018
Steffes Corporation
Dean A. Kovash
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Flare tip valve dampening
Patent number
9,791,067
Issue date
Oct 17, 2017
Steffes Corporation
Dean A. Kovash
G05 - CONTROLLING REGULATING
Information
Patent Grant
Flare stack burner having spherical valve
Patent number
D684682
Issue date
Jun 18, 2013
Steffes Corporation
Dean A. Kovash
D23 - Environmental heating and cooling
Patents Applications
last 30 patents
Information
Patent Application
FLOW-BASED ENERGY MANAGEMENT
Publication number
20220083088
Publication date
Mar 17, 2022
STEFFES CORPORATION
Thomas P. Steffes
G05 - CONTROLLING REGULATING
Information
Patent Application
FLOW-BASED ENERGY MANAGEMENT
Publication number
20190294193
Publication date
Sep 26, 2019
STEFFES CORPORATION
Thomas P. Steffes
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
FLARE TIP VALVE DAMPENING
Publication number
20160033054
Publication date
Feb 4, 2016
STEFFES CORPORATION
Dean A. Kovash
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
AIR-ASSIST FLARE
Publication number
20150323177
Publication date
Nov 12, 2015
STEFFES CORPORATION
Dean A. Kovash
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
PRESSURE RELIEF VALVE WITH ROTATING DAMPER
Publication number
20150233576
Publication date
Aug 20, 2015
STEFFES CORPORATION
Dean A. Kovash
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
PRESSURE RELIEF VALVE WITH ROTATING DAMPER
Publication number
20150153042
Publication date
Jun 4, 2015
Dean A. Kovash
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES