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James V. Harmon
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Mahtomedi, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Internal combustion engine powerplant having high efficiency waste...
Patent number
12,012,091
Issue date
Jun 18, 2024
Thermal Power Recovery LLC
James V. Harmon
B60 - VEHICLES IN GENERAL
Information
Patent Grant
High efficiency steam engine
Patent number
10,774,645
Issue date
Sep 15, 2020
Thermal Power Recovery LLC
James V. Harmon
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
High efficiency steam engine having improved steam cutoff control
Patent number
10,550,737
Issue date
Feb 4, 2020
Thermal Power Recovery LLC
James V. Harmon
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
High efficiency steam engine and impact-free piston operated valves...
Patent number
10,273,840
Issue date
Apr 30, 2019
Thermal Power Recovery LLC
James V. Harmon
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
High efficiency steam engine and steam expander
Patent number
9,828,886
Issue date
Nov 28, 2017
Thermal Power Recovery, LLC
James V. Harmon
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Fluid-electric actuated reciprocating piston engine valves
Patent number
9,784,147
Issue date
Oct 10, 2017
Thermal Power Recovery LLC
James V. Harmon
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
High efficiency steam engine, steam expander and improved valves th...
Patent number
9,316,130
Issue date
Apr 19, 2016
Thermal Power Recovery LLC
James V. Harmon
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
High efficiency dual cycle internal combustion steam engine and method
Patent number
8,661,817
Issue date
Mar 4, 2014
Thermal Power Recovery LLC
James V. Harmon
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and apparatus for achieving higher thermal efficiency in a s...
Patent number
8,448,440
Issue date
May 28, 2013
Thermal Power Recovery LLC
Jerry A. Peoples
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Dispenser for pouring measured quantities of a liquid from a container
Patent number
4,407,435
Issue date
Oct 4, 1983
James V. Harmon
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
INTERNAL COMBUSTION ENGINE POWERPLANT HAVING HIGH EFFICIENCY WASTE...
Publication number
20230331214
Publication date
Oct 19, 2023
THERMAL POWER RECOVERY LLC
James V. Harmon
B60 - VEHICLES IN GENERAL
Information
Patent Application
HIGH EFFICIENCY STEAM ENGINE AND IMPACT-FREE PISTON OPERATED VALVES...
Publication number
20190128152
Publication date
May 2, 2019
THERMAL POWER RECOVERY LLC
James V. Harmon
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
HIGH EFFICIENCY STEAM ENGINE HAVING IMPROVED STEAM CUTOFF CONTROL
Publication number
20180223703
Publication date
Aug 9, 2018
THERMAL POWER RECOVERY LLC
James V. Harmon
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Internal combustion engine with auxiliary steam power recovered fro...
Publication number
20080216480
Publication date
Sep 11, 2008
James V. Harmon
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES