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Douglas Carl Hofer
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Clifton Park, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method of recovering carbon dioxide from an exhaust gas...
Patent number
11,925,894
Issue date
Mar 12, 2024
Air Products and Chemicals, Inc.
Douglas Carl Hofer
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Counter-flow heat exchanger
Patent number
11,879,691
Issue date
Jan 23, 2024
General Electric Company
William Dwight Gerstler
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Customizable power converter and customizable power conversion system
Patent number
11,804,771
Issue date
Oct 31, 2023
General Electric Company
Zheyu Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Compressor system with heat recovery
Patent number
11,598,327
Issue date
Mar 7, 2023
General Electric Company
David Allan Torrey
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
System and method for cooling a leading edge of a high speed vehicle
Patent number
11,577,817
Issue date
Feb 14, 2023
General Electric Company
Douglas Carl Hofer
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
System and method for cooling a leading edge of a high speed vehicle
Patent number
11,407,488
Issue date
Aug 9, 2022
General Electric Company
Nicholas William Rathay
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
System and method for cooling a leading edge of a high speed vehicle
Patent number
11,267,551
Issue date
Mar 8, 2022
General Electric Company
Timothy John Sommerer
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
System and method for cooling a leading edge of a high speed vehicle
Patent number
11,260,953
Issue date
Mar 1, 2022
General Electric Company
Nicholas William Rathay
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Closed cycle heat engine
Patent number
10,982,713
Issue date
Apr 20, 2021
General Electric Company
Bugra Han Ertas
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Axial load management system
Patent number
10,801,549
Issue date
Oct 13, 2020
General Electric Company
Bugra Han Ertas
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
System and method of recovering carbon dioxide from an exhaust gas...
Patent number
10,765,994
Issue date
Sep 8, 2020
NextStream CO2, LLC
Douglas Carl Hofer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Liquid driven thermal module and thermal management system
Patent number
10,746,084
Issue date
Aug 18, 2020
General Electric Company
Juan Antonio Sabate
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Apparatus for pressurizing a fluid within a turbomachine and method...
Patent number
10,718,346
Issue date
Jul 21, 2020
General Electric Company
Douglas Carl Hofer
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Thermoelectric energy storage system and an associated method thereof
Patent number
10,488,085
Issue date
Nov 26, 2019
General Electric Company
Andrew Maxwell Peter
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for natural gas liquefaction and filtration of solidified ca...
Patent number
10,465,982
Issue date
Nov 5, 2019
General Electric Company
Ching-Jen Tang
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Water desalination system and method for fast cooling saline water...
Patent number
10,246,345
Issue date
Apr 2, 2019
General Electric Company
Vitali Victor Lissianski
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Turbine and methods of assembling the same
Patent number
10,208,609
Issue date
Feb 19, 2019
General Electric Company
Chiranjeev Singh Kalra
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Control system for turbomachine complex and method of operating the...
Patent number
10,175,672
Issue date
Jan 8, 2019
General Electric Company
Douglas Carl Hofer
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Apparatus and system for directing exhaust gas flow
Patent number
10,100,721
Issue date
Oct 16, 2018
General Electric Company
Shishir Tiwari
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Turbine engine assembly and method of manufacturing
Patent number
10,077,660
Issue date
Sep 18, 2018
General Electric Company
Douglas Carl Hofer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Liquefaction system using a turboexpander
Patent number
10,072,889
Issue date
Sep 11, 2018
General Electric Company
Vitali Victor Lissianski
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Radial impeller with a radially free basic rim
Patent number
9,689,401
Issue date
Jun 27, 2017
Thermodyn
Sylvain Guillemin
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Regenerative thermodynamic power generation cycle systems, and meth...
Patent number
9,644,502
Issue date
May 9, 2017
General Electric Company
Andrew Maxwell Peter
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Supersonic compressor and associated method
Patent number
9,574,567
Issue date
Feb 21, 2017
General Electric Company
Rajesh Kumar Venkata Gadamsetty
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Supersonic compressor rotor
Patent number
9,103,345
Issue date
Aug 11, 2015
General Electric Company
Zachary William Nagel
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Supersonic compressor comprising radial flow path
Patent number
9,097,258
Issue date
Aug 4, 2015
General Electric Company
Douglas Carl Hofer
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Supersonic compressor startup support system
Patent number
9,022,730
Issue date
May 5, 2015
General Electric Company
Martin Vysohlid
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hot gas path component cooling for hybrid pulse detonation combusti...
Patent number
8,978,387
Issue date
Mar 17, 2015
General Electric Company
Venkat Eswarlu Tangirala
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
System and method of assembling a supersonic compressor system incl...
Patent number
8,864,454
Issue date
Oct 21, 2014
General Electric Company
Douglas Carl Hofer
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
System and methods of assembling a supersonic compressor rotor incl...
Patent number
8,827,640
Issue date
Sep 9, 2014
General Electric Company
Douglas Carl Hofer
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
METHODS AND SYSTEMS OF ELECTROCHEMICAL MACHINING
Publication number
20230407517
Publication date
Dec 21, 2023
GENERAL ELECTRIC COMPANY
Andrew Lee Trimmer
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEM AND METHODS FOR THERMAL CONTROL OF AN ENERGY STORAGE SYSTEM
Publication number
20220344740
Publication date
Oct 27, 2022
GENERAL ELECTRIC COMPANY
Anil Raj Duggal
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR COOLING A LEADING EDGE OF A HIGH SPEED VEHICLE
Publication number
20220250734
Publication date
Aug 11, 2022
GENERAL ELECTRIC COMPANY
Douglas Carl Hofer
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
SYSTEM AND METHOD FOR COOLING A LEADING EDGE OF A HIGH SPEED VEHICLE
Publication number
20220185446
Publication date
Jun 16, 2022
GENERAL ELECTRIC COMPANY
Nicholas William Rathay
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
SYSTEMS AND METHODS FOR MODULAR POWER CONVERSION UNITS IN POWER SUP...
Publication number
20220166219
Publication date
May 26, 2022
GENERAL ELECTRIC COMPANY
Douglas Carl Hofer
B60 - VEHICLES IN GENERAL
Information
Patent Application
CUSTOMIZABLE POWER CONVERTER AND CUSTOMIZABLE POWER CONVERSION SYSTEM
Publication number
20220158540
Publication date
May 19, 2022
GENERAL ELECTRIC COMPANY
Zheyu Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEMS AND METHODS FOR COOLING POWER ELECTRONICS IN AN ENERGY STOR...
Publication number
20220140421
Publication date
May 5, 2022
GENERAL ELECTRIC COMPANY
Douglas C. Hofer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR COOLING A LEADING EDGE OF A HIGH SPEED VEHICLE
Publication number
20210147060
Publication date
May 20, 2021
GENERAL ELECTRIC COMPANY
Timothy John Sommerer
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
SYSTEM AND METHOD FOR COOLING A LEADING EDGE OF A HIGH SPEED VEHICLE
Publication number
20210147061
Publication date
May 20, 2021
GENERAL ELECTRIC COMPANY
Nicholas William Rathay
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
COMPRESSOR SYSTEM WITH HEAT RECOVERY
Publication number
20210131429
Publication date
May 6, 2021
GENERAL ELECTRIC COMPANY
David Allan Torrey
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SYSTEM AND METHOD OF RECOVERING CARBON DIOXIDE FROM AN EXHAUST GAS...
Publication number
20210069632
Publication date
Mar 11, 2021
Air Products and Chemicals, Inc.
Douglas Carl Hofer
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
LIQUID DRIVEN THERMAL MODULE AND THERMAL MANAGEMENT SYSTEM
Publication number
20200191042
Publication date
Jun 18, 2020
GENERAL ELECTRIC COMPANY
Juan Antonio Sabate
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COUNTER-FLOW HEAT EXCHANGER
Publication number
20200103178
Publication date
Apr 2, 2020
GENERAL ELECTRIC COMPANY
William Dwight GERSTLER
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Axial Load Management System
Publication number
20190368549
Publication date
Dec 5, 2019
GENERAL ELECTRIC COMPANY
Bugra Han Ertas
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
Closed Cycle Heat Engine
Publication number
20190293117
Publication date
Sep 26, 2019
GENERAL ELECTRIC COMPANY
Bugra Han Ertas
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
TURBINE BLISK AND METHOD OF MANUFACTURING THEREOF
Publication number
20190128126
Publication date
May 2, 2019
GENERAL ELECTRIC COMPANY
Douglas Carl Hofer
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
THERMOELECTRIC ENERGY STORAGE SYSTEM AND AN ASSOCIATED METHOD THEREOF
Publication number
20180340712
Publication date
Nov 29, 2018
GENERAL ELECTRIC COMPANY
Andrew Maxwell PETER
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR NATURAL GAS LIQUEFACTION AND FILTRATION OF SOLIDIFIED CA...
Publication number
20180252468
Publication date
Sep 6, 2018
GENERAL ELECTRIC COMPANY
Ching-Jen Tang
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
TURBINE ENGINE ASSEMBLY INCLUDING A ROTATING DETONATION COMBUSTOR
Publication number
20180179950
Publication date
Jun 28, 2018
GENERAL ELECTRIC COMPANY
Andrew Maxwell Peter
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
ROTATING DETONATION ENGINE AND METHOD OF OPERATING SAME
Publication number
20180179952
Publication date
Jun 28, 2018
GENERAL ELECTRIC COMPANY
Andrew Maxwell Peter
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Method for Scaling Turbomachine Airfoils
Publication number
20180089361
Publication date
Mar 29, 2018
GENERAL ELECTRIC COMPANY
Tao Guo
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SYSTEM AND METHOD OF RECOVERING CARBON DIOXIDE FROM AN EXHAUST GAS...
Publication number
20170368499
Publication date
Dec 28, 2017
GENERAL ELECTRIC COMPANY
Douglas Carl Hofer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD OF RECOVERING CARBON DIOXIDE FROM AN EXHAUST GAS...
Publication number
20170350650
Publication date
Dec 7, 2017
GENERAL ELECTRIC COMPANY
Douglas Carl Hofer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WATER DESALINATION SYSTEM AND METHOD FOR FAST COOLING SALINE WATER...
Publication number
20170190597
Publication date
Jul 6, 2017
GENERAL ELECTRIC COMPANY
Vitali Victor LISSIANSKI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
THRUST COMPENSATION SYSTEM FOR FLUID TRANSPORT DEVICES
Publication number
20170175752
Publication date
Jun 22, 2017
GENERAL ELECTRIC COMPANY
Douglas Carl Hofer
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
APPARATUS FOR PRESSURIZING A FLUID WITHIN A TURBOMACHINE AND METHOD...
Publication number
20170175754
Publication date
Jun 22, 2017
GENERAL ELECTRIC COMPANY
Douglas Carl Hofer
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
CONTROL SYSTEM FOR TURBOMACHINE COMPLEX AND METHOD OF OPERATING THE...
Publication number
20170152755
Publication date
Jun 1, 2017
GENERAL ELECTRIC COMPANY
Douglas Carl Hofer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
LIQUEFACTION SYSTEM USING A TURBOEXPANDER
Publication number
20160377340
Publication date
Dec 29, 2016
GENERAL ELECTRIC COMPANY
Vitali Victor Lissianski
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
REGENERATIVE THERMODYNAMIC POWER GENERATION CYCLE SYSTEMS, AND METH...
Publication number
20160298500
Publication date
Oct 13, 2016
GENERAL ELECTRIC COMPANY
Andrew Maxwell Peter
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
TURBINE ENGINE ASSEMBLY AND METHOD OF MANUFACTURING
Publication number
20160160647
Publication date
Jun 9, 2016
GENERAL ELECTRIC COMPANY
Douglas Carl Hofer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES