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Frank Stiebel
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West Hatfield, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Tankless water heater system
Patent number
11,662,122
Issue date
May 30, 2023
Stiebel Eltron GmbH & Co. KG
Hubert Nolte
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Tank water heater assembly and transport assembly
Patent number
11,536,464
Issue date
Dec 27, 2022
Stiebel Eltron GmbH & Co. KG
Hubert Nolte
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Water heater and method of controlling a water heater
Patent number
9,657,965
Issue date
May 23, 2017
Stiebel Eltron GmbH & Co. KG
Hubert Nolte
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
HYGIENIC PROCESS FOR AN AIR SUPPLY SYSTEM
Publication number
20230142979
Publication date
May 11, 2023
STIEBEL ELTRON GMBH & CO. KG
Hubert NOLTE
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Tankless water heater, a facility management system, a method for c...
Publication number
20220196288
Publication date
Jun 23, 2022
STIEBEL ELTRON GMBH & CO. KG
Hubert NOLTE
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Method for Monitoring the Energy Content of a Water Storage Tank Sy...
Publication number
20210063053
Publication date
Mar 4, 2021
STIEBEL ELTRON GMBH & CO. KG
Hubert Nolte
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Tankless Water Heater System
Publication number
20210018221
Publication date
Jan 21, 2021
STIEBEL ELTRON GMBH & CO. KG
Hubert Nolte
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Method for Monitoring the Energy Content of a Water Storage Tank Sy...
Publication number
20200025417
Publication date
Jan 23, 2020
STIEBEL ELTRON GMBH & CO. KG
Hubert Nolte
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Tank Water Heater Assembly and Transport Assembly
Publication number
20200003432
Publication date
Jan 2, 2020
STIEBEL ELTRON GMBH & CO. KG
Hubert Nolte
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Water Heating Device
Publication number
20170051946
Publication date
Feb 23, 2017
STIEBEL ELTRON GMBH & CO. KG
Hubert NOLTE
F24 - HEATING RANGES VENTILATING
Information
Patent Application
WATER HEATER AND METHOD OF CONTROLLING A WATER HEATER
Publication number
20160258652
Publication date
Sep 8, 2016
STIEBEL ELTRON GMBH & CO. KG
Hubert NOLTE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...