Leif Johnson

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West Lebanon, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Thermal energy storage system including a plurality of vessels each...
- Patent number 12,000,369
- Issue date Jun 4, 2024
- NORWICH TECHNOLOGIES, INC.
- Jonathan Lynch
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Thermal energy storage system including a vessel having hot and col...
- Patent number 11,578,693
- Issue date Feb 14, 2023
- NORWICH TECHNOLOGIES, INC.
- Troy McBride
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Thermal energy storage system with parallel connected vessels
- Patent number 11,543,191
- Issue date Jan 3, 2023
- NORWICH TECHNOLOGIES, INC.
- Troy McBride
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Piston ring for floating piston in a thermal energy storage system
- Patent number 11,519,504
- Issue date Dec 6, 2022
- NORWICH TECHNOLOGIES, INC.
- Troy McBride
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Floating separator piston for a thermal energy storage system
- Patent number 11,493,281
- Issue date Nov 8, 2022
- NORWICH TECHNOLOGIES, INC.
- Troy McBride
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Snow shedding apparatus and method of using same
- Patent number 10,924,057
- Issue date Feb 16, 2021
- NORWICH TECHNOLOGIES, INC.
- Joel Stettenheim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Thermal Energy Storage System
- Publication number 20230184207
- Publication date Jun 15, 2023
- Norwich Technologies, Inc.
- Jonathan Lynch
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
SNOW SHEDDING APPARATUS AND METHOD OF USING SAME
- Publication number 20190140585
- Publication date May 9, 2019
- Norwich Technologies, Inc.
- Joel STETTENHEIM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER