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Bruce D. Marsh
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Hunt Valley, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Coiled tubing for radiator enhanced geothermal system
Patent number
12,104,828
Issue date
Oct 1, 2024
The Johns Hopkins University
Peter Anderson Geiser
E21 - EARTH DRILLING MINING
Information
Patent Grant
Extracting geothermal energy from thin sedimentary aquifers
Patent number
11,927,177
Issue date
Mar 12, 2024
Geothermal Technologies, Inc.
Bruce D. Marsh
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Multiple well pairs for scaling the output of geothermal energy pow...
Patent number
11,644,220
Issue date
May 9, 2023
Geothermal Technologies, Inc.
Bruce D. Marsh
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Method for a radiator EGS to harvest geothermal energy
Patent number
11,125,471
Issue date
Sep 21, 2021
The Johns Hopkins University
Bruce D. Marsh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for estimating permeability of fractured rock formations fro...
Patent number
11,098,565
Issue date
Aug 24, 2021
The John Hopkins University
Markus Hilpert
E21 - EARTH DRILLING MINING
Information
Patent Grant
Energetic charge for propellant fracturing
Patent number
10,907,460
Issue date
Feb 2, 2021
The Johns Hopkins University
Bruce D. Marsh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for estimating permeability of fractured rock formations fro...
Patent number
10,145,227
Issue date
Dec 4, 2018
The Johns Hopkins University
Markus Hilpert
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
MULTIPLE WELL PAIRS FOR SCALING THE OUTPUT OF GEOTHERMAL ENERGY POW...
Publication number
20240003594
Publication date
Jan 4, 2024
Geothermal Technologies, Inc.
Bruce D. MARSH
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
CREATING CONVECTIVE THERMAL RECHARGE IN GEOTHERMAL ENERGY SYSTEMS
Publication number
20230228461
Publication date
Jul 20, 2023
Geothermal Technologies, Inc.
Bruce D. MARSH
F24 - HEATING RANGES VENTILATING
Information
Patent Application
NATURAL ENHANCED GEOTHERMAL SYSTEM USING A HOT SEDIMENTARY AQUIFER
Publication number
20230098906
Publication date
Mar 30, 2023
The Johns Hopkins University
Bruce D. MARSH
F24 - HEATING RANGES VENTILATING
Information
Patent Application
EXTRACTING GEOTHERMAL ENERGY FROM THIN SEDIMENTARY AQUIFERS
Publication number
20230062942
Publication date
Mar 2, 2023
Geothermal Technologies, Inc.
Bruce D. MARSH
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
METHOD FOR A RADIATOR EGS TO HARVEST GEOTHERMAL ENERGY
Publication number
20210348804
Publication date
Nov 11, 2021
The Johns Hopkins University
Bruce D. MARSH
F24 - HEATING RANGES VENTILATING
Information
Patent Application
COILED TUBING FOR RADIATOR ENHANCED GEOTHERMAL SYSTEM
Publication number
20200124324
Publication date
Apr 23, 2020
The Johns Hopkins University
Peter Anderson GEISER
E21 - EARTH DRILLING MINING
Information
Patent Application
ENERGETIC CHARGE FOR PROPELLANT FRACTURING
Publication number
20190249533
Publication date
Aug 15, 2019
The Johns Hopkins University
Bruce D. MARSH
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR ESTIMATING PERMEABILITY OF FRACTURED ROCK FORMATIONS FRO...
Publication number
20190178070
Publication date
Jun 13, 2019
The Johns Hopkins University
Markus Hilpert
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR ESTIMATING PERMEABILITY OF FRACTURED ROCK FORMATIONS FRO...
Publication number
20170031048
Publication date
Feb 2, 2017
The Johns Hopkins University
Markus Hilpert
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR A RADIATOR EGS TO HARVEST GEOTHERMAL ENERGY
Publication number
20150354859
Publication date
Dec 10, 2015
The Johns Hopkins University
Bruce D. Marsh
F24 - HEATING RANGES VENTILATING