Timothy Held

Person

Akron, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Three reservoir electric thermal energy storage system
- Patent number 11,629,638
- Issue date Apr 18, 2023
- SUPERCRITICAL STORAGE COMPANY, INC.
- Timothy J. Held
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Systems and methods for generating electricity via a pumped thermal...
- Patent number 11,585,244
- Issue date Feb 21, 2023
- SUPERCRITICAL STORAGE COMPANY, INC.
- Timothy Held
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Split expansion heat pump cycle
- Patent number 11,435,120
- Issue date Sep 6, 2022
- ECHOGEN POWER SYSTEMS (DELAWARE), INC.
- Timothy J. Held
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Systems and methods for generating electricity via a pumped thermal...
- Patent number 11,187,112
- Issue date Nov 30, 2021
- ECHOGEN POWER SYSTEMS LLC
- Timothy Held
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat engine systems with high net power supercritical carbon dioxid...
- Patent number 10,934,895
- Issue date Mar 2, 2021
- Echogen Power Systems, LLC
- Timothy Held
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Systems and methods for generating electricity via a pumped thermal...
- Patent number 10,883,388
- Issue date Jan 5, 2021
- ECHOGEN POWER SYSTEMS LLC
- Timothy Held
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Systems and methods for balancing thrust loads in a heat engine system
- Patent number 10,495,098
- Issue date Dec 3, 2019
- ECHOGEN POWER SYSTEMS LLC
- Jason Lee Preuss
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Systems and methods for controlling the pressure of a working fluid...
- Patent number 10,472,994
- Issue date Nov 12, 2019
- ECHOGEN POWER SYSTEMS LLC
- Vamshi Krishna Avadhanula
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Heat engine system including an integrated cooling circuit
- Patent number 10,024,198
- Issue date Jul 17, 2018
- Echogen Power Systems, LLC
- Timothy Held
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Systems and methods for controlling backpressure in a heat engine s...
- Patent number 9,932,861
- Issue date Apr 3, 2018
- ECHOGEN POWER SYSTEMS LLC
- Jason Lee Preuss
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control methods for heat engine systems having a selectively config...
- Patent number 9,926,811
- Issue date Mar 27, 2018
- Echogen Power Systems, LLC
- Joshua Giegel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Automated mass management control
- Patent number 9,863,282
- Issue date Jan 9, 2018
- Echogen Power System, LLC
- Katherine Hart
- G05 - CONTROLLING REGULATING
Information Patent Grant
Thermal energy conversion method
- Patent number 9,816,403
- Issue date Nov 14, 2017
- Echogen Power Systems, LLC
- Timothy James Held
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Heat engine and heat to electricity systems and methods with workin...
- Patent number 9,458,738
- Issue date Oct 4, 2016
- Echogen Power Systems, LLC
- Timothy James Held
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
System and method for managing thermal issues in one or more indust...
- Patent number 9,441,504
- Issue date Sep 13, 2016
- Echogen Power Systems, LLC
- Timothy James Held
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Driven starter pump and start sequence
- Patent number 9,410,449
- Issue date Aug 9, 2016
- Echogen Power Systems, LLC
- Timothy James Held
- F22 - STEAM GENERATION
Information Patent Grant
Supercritical carbon dioxide power cycle for waste heat recovery
- Patent number 9,341,084
- Issue date May 17, 2016
- Echogen Power Systems, LLC
- Tao Xie
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Parallel cycle heat engines
- Patent number 9,284,855
- Issue date Mar 15, 2016
- Echogen Power Systems, LLC
- Timothy James Held
- F22 - STEAM GENERATION
Information Patent Grant
Thermal energy conversion device
- Patent number 9,115,605
- Issue date Aug 25, 2015
- Echogen Power Systems, LLC
- Timothy J. Held
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Carbon dioxide refrigeration cycle
- Patent number 9,062,898
- Issue date Jun 23, 2015
- Echogen Power Systems, LLC
- Timothy James Held
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for managing thermal issues in gas turbine engines
- Patent number 9,014,791
- Issue date Apr 21, 2015
- Echogen Power Systems, LLC
- Timothy James Held
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Heat engine and heat to electricity systems and methods for working...
- Patent number 8,966,901
- Issue date Mar 3, 2015
- Dresser-Rand Company
- Timothy J. Held
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heat engines with cascade cycles
- Patent number 8,869,531
- Issue date Oct 28, 2014
- Echogen Power Systems, LLC
- Timothy James Held
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heat engine cycles for high ambient conditions
- Patent number 8,857,186
- Issue date Oct 14, 2014
- Echogen Power Systems, LLC
- Timothy James Held
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Automated mass management control
- Patent number 8,813,497
- Issue date Aug 26, 2014
- Echogen Power Systems, LLC
- Katherine Hart
- G05 - CONTROLLING REGULATING
Information Patent Grant
Thermal energy conversion method
- Patent number 8,794,002
- Issue date Aug 5, 2014
- Echogen Power Systems
- Timothy J. Held
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Hot day cycle
- Patent number 8,783,034
- Issue date Jul 22, 2014
- Echogen Power Systems, LLC
- Timothy James Held
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Gas turbine engine combustor circumferential acoustic reduction usi...
- Patent number 8,631,656
- Issue date Jan 21, 2014
- General Electric Company
- Allen Michael Danis
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Driven starter pump and start sequence
- Patent number 8,616,001
- Issue date Dec 31, 2013
- Echogen Power Systems, LLC
- Timothy James Held
- F22 - STEAM GENERATION
Information Patent Grant
Heat engine and heat to electricity systems and methods with workin...
- Patent number 8,613,195
- Issue date Dec 24, 2013
- Echogen Power Systems, LLC
- Timothy J. Held
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Method for Controlling the Thermal Reservoir Utilization Balance of...
- Publication number 20240344775
- Publication date Oct 17, 2024
- SUPERCRITICAL STORAGE COMPANY
- Timothy J. Held
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
WASTE HEAT INTEGRATION INTO PUMPED THERMAL ENERGY STORAGE
- Publication number 20240309781
- Publication date Sep 19, 2024
- Supercritical Storage Company, Inc.
- Jason A. Mallinak
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
HEAT PUMP STEAM GENERATOR
- Publication number 20240210072
- Publication date Jun 27, 2024
- Supercritical Storage Company, Inc.
- Timothy J. Held
- F22 - STEAM GENERATION
Information Patent Application
HIGH-TEMPERATURE, DUAL RAIL HEAT PUMP CYCLE FOR HIGH PERFORMANCE AT...
- Publication number 20240142143
- Publication date May 2, 2024
- Supercritical Storage Company, Inc.
- Timothy J. Held
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
THREE RESERVOIR ELECTRIC THERMAL ENERGY STORAGE SYSTEM
- Publication number 20220178301
- Publication date Jun 9, 2022
- Supercritical Storage Company, Inc.
- Timothy J. Held
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEMS AND METHODS FOR GENERATING ELECTRICITY VIA A PUMPED THERMAL...
- Publication number 20220056817
- Publication date Feb 24, 2022
- ECHOGEN POWER SYSTEMS, LLC
- Timothy Held
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
SPLIT EXPANSION HEAT PUMP CYCLE
- Publication number 20210348806
- Publication date Nov 11, 2021
- ECHOGEN POWER SYSTEMS, LLC
- TIMOTHY J. HELD
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Systems and Methods for Generating Electricity Via a Pumped Thermal...
- Publication number 20200003081
- Publication date Jan 2, 2020
- ECHOGEN POWER SYSTEMS LLC
- Timothy Held
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Systems and Methods for Generating Electricity Via a Pumped Thermal...
- Publication number 20200003080
- Publication date Jan 2, 2020
- ECHOGEN POWER SYSTEMS, LLC
- Timothy Held
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Systems and Methods for Controlling the Pressure of a Working Fluid...
- Publication number 20180340450
- Publication date Nov 29, 2018
- ECHOGEN POWER SYSTEMS LLC
- Vamshi Krishna Avadhanula
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PASSIVE ALTERNATOR DEPRESSURIZATION AND COOLING SYSTEM
- Publication number 20170362963
- Publication date Dec 21, 2017
- ECHOGEN POWER SYSTEMS, LLC
- Steven R. Hostler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Systems and Methods for Balancing Thrust Loads in a Heat Engine System
- Publication number 20170191482
- Publication date Jul 6, 2017
- ECHOGEN POWER SYSTEMS LLC
- Jason Lee PREUSS
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Systems and Methods for Controlling Backpressure in a Heat Engine S...
- Publication number 20170191379
- Publication date Jul 6, 2017
- ECHOGEN POWER SYSTEMS LLC
- Jason Lee PREUSS
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
HEAT ENGINE SYSTEM INCLUDING AN INTEGRATED COOLING CIRCUIT
- Publication number 20170130614
- Publication date May 11, 2017
- ECHOGEN POWER SYSTEMS, LLC
- Timothy Held
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT ENGINE SYSTEMS WITH HIGH NET POWER SUPERCRITICAL CARBON DIOXID...
- Publication number 20160003108
- Publication date Jan 7, 2016
- ECHOGEN POWER SYSTEMS, LLC
- Timothy HELD
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Control Methods for Heat Engine Systems Having a Selectively Config...
- Publication number 20150377076
- Publication date Dec 31, 2015
- ECHOGEN POWER SYSTEMS, LLC
- Joshua Giegel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Waste Heat Recovery Systems Having Magnetic Liquid Seals
- Publication number 20150330261
- Publication date Nov 19, 2015
- ECHOGEN POWER SYSTEMS, LLC
- Timothy Held
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AUTOMATED MASS MANAGEMENT CONTROL
- Publication number 20150000281
- Publication date Jan 1, 2015
- ECHOGEN POWER SYSTEMS, LLC
- Katherine Hart
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Thermal Energy Conversion Method
- Publication number 20140345279
- Publication date Nov 27, 2014
- ECHOGEN POWER SYSTEMS, LLC
- Timothy James Held
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Supercritical Carbon Dioxide Power Cycle for Waste Heat Recovery
- Publication number 20140102101
- Publication date Apr 17, 2014
- Tao Xie
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Driven Starter Pump and Start Sequence
- Publication number 20140096521
- Publication date Apr 10, 2014
- ECHOGEN POWER SYSTEMS, LLC
- Timothy James Held
- F22 - STEAM GENERATION
Information Patent Application
Heat Engine and Heat to Electricity Systems and Methods with Workin...
- Publication number 20140096524
- Publication date Apr 10, 2014
- ECHOGEN POWER SYSTEMS, LLC
- Timothy James Held
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Carbon Dioxide Refrigeration Cycle
- Publication number 20140090405
- Publication date Apr 3, 2014
- ECHOGEN POWER SYSTEMS, LLC
- Timothy James Held
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
HOT DAY CYCLE
- Publication number 20130113221
- Publication date May 9, 2013
- ECHOGEN POWER SYSTEMS, LLC
- Timothy James Held
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AUTOMATED MASS MANAGEMENT CONTROL
- Publication number 20130036736
- Publication date Feb 14, 2013
- Echogen Power System, LLC
- Katherine Hart
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Heat Engine and Heat to Electricity Systems and Methods for Working...
- Publication number 20130033037
- Publication date Feb 7, 2013
- Echogen Power Systems, Inc.
- Timothy J. Held
- F24 - HEATING RANGES VENTILATING
Information Patent Application
SOLAR COLLECTOR WITH EXPANDABLE FLUID MASS MANAGEMENT SYSTEM
- Publication number 20120247455
- Publication date Oct 4, 2012
- ECHOGEN POWER SYSTEMS, LLC
- Michael Gurin
- F24 - HEATING RANGES VENTILATING
Information Patent Application
DRIVEN STARTER PUMP AND START SEQUENCE
- Publication number 20120131919
- Publication date May 31, 2012
- ECHOGEN POWER SYSTEMS, LLC
- Timothy James Held
- F22 - STEAM GENERATION
Information Patent Application
PARALLEL CYCLE HEAT ENGINES
- Publication number 20120131920
- Publication date May 31, 2012
- ECHOGEN POWER SYSTEMS, LLC
- Timothy James Held
- F22 - STEAM GENERATION
Information Patent Application
HEAT ENGINES WITH CASCADE CYCLES
- Publication number 20120131918
- Publication date May 31, 2012
- ECHOGEN POWER SYSTEMS, LLC
- Timothy James Held
- F24 - HEATING RANGES VENTILATING

Timothy Held

Person

Patents Grantslast 30 patents

Three reservoir electric thermal energy storage system

Systems and methods for generating electricity via a pumped thermal...

Split expansion heat pump cycle

Systems and methods for generating electricity via a pumped thermal...

Heat engine systems with high net power supercritical carbon dioxid...

Systems and methods for generating electricity via a pumped thermal...

Systems and methods for balancing thrust loads in a heat engine system

Systems and methods for controlling the pressure of a working fluid...

Heat engine system including an integrated cooling circuit

Systems and methods for controlling backpressure in a heat engine s...

Control methods for heat engine systems having a selectively config...

Automated mass management control

Thermal energy conversion method

Heat engine and heat to electricity systems and methods with workin...

System and method for managing thermal issues in one or more indust...

Driven starter pump and start sequence

Supercritical carbon dioxide power cycle for waste heat recovery

Parallel cycle heat engines

Thermal energy conversion device

Carbon dioxide refrigeration cycle

System and method for managing thermal issues in gas turbine engines

Heat engine and heat to electricity systems and methods for working...

Heat engines with cascade cycles

Heat engine cycles for high ambient conditions

Automated mass management control

Thermal energy conversion method

Hot day cycle

Gas turbine engine combustor circumferential acoustic reduction usi...

Driven starter pump and start sequence

Heat engine and heat to electricity systems and methods with workin...

Patents Applicationslast 30 patents

Method for Controlling the Thermal Reservoir Utilization Balance of...

WASTE HEAT INTEGRATION INTO PUMPED THERMAL ENERGY STORAGE

HEAT PUMP STEAM GENERATOR

HIGH-TEMPERATURE, DUAL RAIL HEAT PUMP CYCLE FOR HIGH PERFORMANCE AT...

THREE RESERVOIR ELECTRIC THERMAL ENERGY STORAGE SYSTEM

SYSTEMS AND METHODS FOR GENERATING ELECTRICITY VIA A PUMPED THERMAL...

SPLIT EXPANSION HEAT PUMP CYCLE

Systems and Methods for Generating Electricity Via a Pumped Thermal...

Systems and Methods for Generating Electricity Via a Pumped Thermal...

Systems and Methods for Controlling the Pressure of a Working Fluid...

PASSIVE ALTERNATOR DEPRESSURIZATION AND COOLING SYSTEM

Systems and Methods for Balancing Thrust Loads in a Heat Engine System

Systems and Methods for Controlling Backpressure in a Heat Engine S...

HEAT ENGINE SYSTEM INCLUDING AN INTEGRATED COOLING CIRCUIT

HEAT ENGINE SYSTEMS WITH HIGH NET POWER SUPERCRITICAL CARBON DIOXID...

Control Methods for Heat Engine Systems Having a Selectively Config...

Waste Heat Recovery Systems Having Magnetic Liquid Seals

AUTOMATED MASS MANAGEMENT CONTROL

Thermal Energy Conversion Method

Supercritical Carbon Dioxide Power Cycle for Waste Heat Recovery

Driven Starter Pump and Start Sequence

Heat Engine and Heat to Electricity Systems and Methods with Workin...

Carbon Dioxide Refrigeration Cycle

HOT DAY CYCLE

AUTOMATED MASS MANAGEMENT CONTROL

Heat Engine and Heat to Electricity Systems and Methods for Working...

SOLAR COLLECTOR WITH EXPANDABLE FLUID MASS MANAGEMENT SYSTEM

DRIVEN STARTER PUMP AND START SEQUENCE

PARALLEL CYCLE HEAT ENGINES

HEAT ENGINES WITH CASCADE CYCLES