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Flow-based energy management
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Patent number 11,740,646
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Issue date Aug 29, 2023
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Steffes, LLC
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Thomas P. Steffes
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Heat pump water heater
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Patent number 11,306,942
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Issue date Apr 19, 2022
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Steffes Corporation
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Thomas P. Steffes
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F24 - HEATING RANGES VENTILATING
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Flow-based energy management
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Patent number 11,209,852
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Issue date Dec 28, 2021
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Steffes Corporation
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Thomas P. Steffes
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Air-assist flare
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Patent number D833900
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Issue date Nov 20, 2018
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Steffes Corporation
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Dean A. Kovash
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D10 - Measuring, testing, or signalling instruments
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-
-
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Flare tip valve dampening
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Patent number 9,791,067
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Issue date Oct 17, 2017
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Steffes Corporation
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Dean A. Kovash
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G05 - CONTROLLING REGULATING
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Hot water service monitoring
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Patent number 9,732,983
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Issue date Aug 15, 2017
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Steffes Corporation
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Austin P. Zeller
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F24 - HEATING RANGES VENTILATING
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-
-
-
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Flare stack burner assembly
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Patent number D671204
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Issue date Nov 20, 2012
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Steffes Corporation
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Dean A. Kovash
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D23 - Environmental heating and cooling
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97122180 - THERMELECT
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Serial number 97122180
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Filing date Nov 12, 2021
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Steffes, LLC
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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97121802 - SERENITY
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Serial number 97121802
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Filing date Nov 12, 2021
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Steffes, LLC
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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97122111 - COMFORT PLUS
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Serial number 97122111
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Filing date Nov 12, 2021
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Steffes, LLC
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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97121833 - ORIGIN
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Serial number 97121833
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Filing date Nov 12, 2021
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Steffes, LLC
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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97121960 - ORIGIN
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Serial number 97121960
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Filing date Nov 12, 2021
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Steffes, LLC
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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97122235 - THERMELECT
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Serial number 97122235
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Filing date Nov 12, 2021
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Steffes, LLC
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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97121745 - SERENITY
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Serial number 97121745
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Filing date Nov 12, 2021
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Steffes, LLC
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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97122145 - COMFORT PLUS
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Serial number 97122145
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Filing date Nov 12, 2021
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Steffes, LLC
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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86399763 - DYNAMIC DISPATCH
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Serial number 86399763
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Registration number 5082699
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Filing date Sep 19, 2014
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STEFFES CORPORATION
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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86389845 - HYDRO PLUS
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Serial number 86389845
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Registration number 5082686
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Filing date Sep 9, 2014
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STEFFES CORPORATION
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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86141256 - GETS
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Serial number 86141256
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Filing date Dec 11, 2013
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STEFFES CORPORATION
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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77525122 - COMFORT PLUS
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Serial number 77525122
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Filing date Jul 17, 2008
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STEFFES CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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78144257 - COMFORT PLUS
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Serial number 78144257
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Filing date Jul 16, 2002
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STEFFES CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes