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Frank Z. Feng
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Loves Park, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Generator systems
Patent number
12,057,800
Issue date
Aug 6, 2024
Hamilton Sundstrand Corporation
Frank Z. Feng
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Power converter monitor and method of use
Patent number
11,336,083
Issue date
May 17, 2022
Hamilton Sundstrand Corporation
Michael J. Hanson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Interphase power transformer for electrical systems
Patent number
11,239,763
Issue date
Feb 1, 2022
Hamilton Sundstrand Corporation
Frank Z. Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power converters, power distribution systems and methods of convert...
Patent number
11,228,254
Issue date
Jan 18, 2022
Hamilton Sundstrand Corporation
Frank Z. Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Transformers, power converters having tranformers, and methods of c...
Patent number
11,217,386
Issue date
Jan 4, 2022
Hamilton Sundstrand Corporation
Frank Z. Feng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
DC-DC converters
Patent number
11,108,333
Issue date
Aug 31, 2021
Hamilton Sundstrand Corporation
Frank Z. Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Dual active bridge energy storage module systems
Patent number
10,868,475
Issue date
Dec 15, 2020
Hamilton Sundstrand Corporation
Matthew L. Wilhide
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System for and method of controlling inrush current between a power...
Patent number
10,847,970
Issue date
Nov 24, 2020
Hamilton Sundstrand Corporation
Frank Z. Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System for controlling inrush current between a power source and a...
Patent number
10,833,502
Issue date
Nov 10, 2020
Hamilton Sundstrand Corporation
Frank Z. Feng
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Integrated inductor windings and heat pipes
Patent number
10,804,023
Issue date
Oct 13, 2020
Hamilton Sundstrand Corporation
Debabrata Pal
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power converters, power distribution systems and methods of convert...
Patent number
10,742,133
Issue date
Aug 11, 2020
HAMILTON SUNSTRAND CORPORATION
Frank Z. Feng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Alternate grounding of inverter midpoint for three level switching...
Patent number
10,523,130
Issue date
Dec 31, 2019
Hamilton Sundstrand Corporation
Randall Bax
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power converters with immersion cooling
Patent number
9,812,243
Issue date
Nov 7, 2017
Hamilton Sundstrand Corporation
Adam M. White
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Litz wire terminal assembly
Patent number
9,564,257
Issue date
Feb 7, 2017
Hamilton Sundstrand Corporation
Eric Karlen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Voltage step-up six-phase autotransformer passive rectification AC-...
Patent number
9,197,138
Issue date
Nov 24, 2015
Hamilton Sundstrand Corporation
Frank Z. Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Dual-input 18-pulse autotransformer rectifier unit for an aircraft...
Patent number
8,873,263
Issue date
Oct 28, 2014
Hamilton Sunstrand Corporation
Frank Z. Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Dual-input nine-phase autotransformer for electric aircraft AC-DC c...
Patent number
8,730,686
Issue date
May 20, 2014
Hamilton Sundstrand Corporation
Frank Z. Feng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power converter with asymmetric phase shift autotransformer for alt...
Patent number
8,729,844
Issue date
May 20, 2014
Hamilton Sundstrand Corporation
Frank Z. Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Soft starter for phase-shifting autotransformer AC-DC power converter
Patent number
8,576,594
Issue date
Nov 5, 2013
Hamilton Sundstrand Corporation
Frank Z. Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multi-level parallel phase converter
Patent number
8,374,009
Issue date
Feb 12, 2013
Hamilton Sundstrand Corporation
Frank Z. Feng
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Transformer assembly with enhanced air cooling
Patent number
8,368,497
Issue date
Feb 5, 2013
Hamilton Sundstrand Corporation
Debabrata Pal
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Light-weight, conduction-cooled inductor
Patent number
8,154,372
Issue date
Apr 10, 2012
Hamilton Sundstrand Corporation
Frank Z. Feng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lightning strike mitigation for aircraft
Patent number
8,023,245
Issue date
Sep 20, 2011
Hamilton Sundstrand Corporation
Frank Z. Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Lightweight electromagnetic interference filter
Patent number
7,994,876
Issue date
Aug 9, 2011
Hamilton Sundstrand Corporation
Frank Z. Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electrical inductor assembly
Patent number
7,710,228
Issue date
May 4, 2010
Hamilton Sundstrand Corporation
Frank Z. Feng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High current, multiple air gap, conduction cooled, stacked laminati...
Patent number
7,573,362
Issue date
Aug 11, 2009
Hamilton Sunstrand Corporation
Clifford G. Thiel
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
GENERATOR SYSTEMS
Publication number
20230318497
Publication date
Oct 5, 2023
HAMILTON SUNDSTRAND CORPORATION
Frank Z. Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HVDC GENERATOR OUTPUT RECTIFIER ASSEMBLY
Publication number
20230011032
Publication date
Jan 12, 2023
Hamilton Sundstrand Corporation (HSC)
Frank Z. Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POLYIMIDE BONDED BUS BAR FOR POWER DEVICE
Publication number
20230005822
Publication date
Jan 5, 2023
HAMILTON SUNDSTRAND CORPORATION
Frank Z. Feng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTERPHASE POWER TRANSFORMER FOR ELECTRICAL SYSTEMS
Publication number
20210211064
Publication date
Jul 8, 2021
HAMILTON SUNDSTRAND CORPORATION
Frank Z. Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
TRANSFORMERS, POWER CONVERTERS HAVING TRANFORMERS, AND METHODS OF C...
Publication number
20210134523
Publication date
May 6, 2021
HAMILTON SUNDSTRAND CORPORATION
Frank Z. Feng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER CONVERTER MONITOR AND METHOD OF USE
Publication number
20210135448
Publication date
May 6, 2021
HAMILTON SUNDSTRAND CORPORATION
Michael J. Hanson
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
DC-DC CONVERTERS
Publication number
20210135571
Publication date
May 6, 2021
HAMILTON SUNDSTRAND CORPORATION
Frank Z. Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER CONVERTERS, POWER DISTRIBUTION SYSTEMS AND METHODS OF CONVERT...
Publication number
20200287475
Publication date
Sep 10, 2020
HAMILTON SUNDSTRAND CORPORATION
Frank Z. Feng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DUAL ACTIVE BRIDGE ENERGY STORAGE MODULE SYSTEMS
Publication number
20200266728
Publication date
Aug 20, 2020
HAMILTON SUNDSTRAND CORPORATION
Matthew L. Wilhide
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER CONVERTERS, POWER DISTRIBUTION SYSTEMS AND METHODS OF CONVERT...
Publication number
20200244179
Publication date
Jul 30, 2020
HAMILTON SUNDSTRAND CORPORATION
Frank Z. Feng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM FOR CONTROLLING INRUSH CURRENT BETWEEN A POWER SOURCE AND A...
Publication number
20190229527
Publication date
Jul 25, 2019
HAMILTON SUNDSTRAND CORPORATION
Frank Z. Feng
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYSTEM FOR AND METHOD OF CONTROLLING INRUSH CURRENT BETWEEN A POWER...
Publication number
20190229524
Publication date
Jul 25, 2019
HAMILTON SUNDSTRAND CORPORATION
Frank Z. Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ALTERNATE GROUNDING OF INVERTER MIDPOINT FOR THREE LEVEL SWITCHING...
Publication number
20190229643
Publication date
Jul 25, 2019
HAMILTON SUNDSTRAND CORPORATION
Randall Bax
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INTEGRATED INDUCTOR WINDINGS AND HEAT PIPES
Publication number
20180174732
Publication date
Jun 21, 2018
HAMILTON SUNDSTRAND CORPORATION
Debabrata Pal
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTIPLE PARALLEL SEMICONDUCTOR SWITCHING SYSTEM INCLUDING CURRENT...
Publication number
20170256354
Publication date
Sep 7, 2017
HAMILTON SUNDSTRAND CORPORATION
Frank Z. Feng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER CONVERTERS WITH IMMERSION COOLING
Publication number
20160307685
Publication date
Oct 20, 2016
HAMILTON SUNDSTRAND CORPORATION
Adam M. White
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITZ WIRE TERMINAL ASSEMBLY
Publication number
20160155538
Publication date
Jun 2, 2016
HAMILTON SUNDSTRAND CORPORATION
Eric Karlen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT WEIGHT FILTER WITH DC COMMON MODE INDUCTOR FOR ELECTRIC AIRCR...
Publication number
20150349694
Publication date
Dec 3, 2015
Hamilton Sundstrand Corporation
Frank Z. Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Voltage Step-up Six-phase Autotransformer Passive Rectification AC-...
Publication number
20150097506
Publication date
Apr 9, 2015
HAMILTON SUNDSTRAND CORPORATION
FRANK Z. FENG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DUAL-INPUT 18-PULSE AUTOTRANSFORMER RECTIFIER UNIT FOR AN AIRCRAFT...
Publication number
20130272040
Publication date
Oct 17, 2013
Frank Z. Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRICAL APPARATUS HAVING A THERMALLY CONDUCTIVE BOBBIN
Publication number
20130187738
Publication date
Jul 25, 2013
Hamilton Sundstrand Corporation
Debabrata Pal
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER CONVERTER WITH ASYMMETRIC PHASE SHIFT AUTOTRANSFORMER FOR ALT...
Publication number
20130181643
Publication date
Jul 18, 2013
Hamilton Sundstrand Corporation
Frank Z. Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DUAL-INPUT NINE-PHASE AUTOTRANSFORMER FOR ELECTRIC AIRCRAFT AC-DC C...
Publication number
20130083574
Publication date
Apr 4, 2013
Hamilton Sundstrand Corporation
Frank Z. Feng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOFT STARTER FOR PHASE-SHIFTING AUTOTRANSFORMER AC-DC POWER CONVERTER
Publication number
20120250376
Publication date
Oct 4, 2012
Frank Z. Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
TRANSFORMER ASSEMBLY WITH ENHANCED AIR COOLING
Publication number
20120234520
Publication date
Sep 20, 2012
Hamilton Sundstrand Corporation
Debabrata Pal
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
MULTI-LEVEL PARALLEL PHASE CONVERTER
Publication number
20110235376
Publication date
Sep 29, 2011
Frank Z. Feng
B60 - VEHICLES IN GENERAL
Information
Patent Application
LIGHTNING STRIKE MIGITATION FOR AIRCRAFT
Publication number
20100091422
Publication date
Apr 15, 2010
Hamilton Sundstrand Corporation
Frank Z. Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Lightweight Electromagnetic Interference Filter
Publication number
20100019862
Publication date
Jan 28, 2010
Hamilton Sundstrand Corporation
Frank Z. Feng
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
INTERPHASE TRANSFORMER
Publication number
20100008112
Publication date
Jan 14, 2010
Frank Z. Feng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light-weight, conduction-cooled inductor
Publication number
20090146769
Publication date
Jun 11, 2009
Hamilton Sundstrand Corporation
Frank Z. Feng
H01 - BASIC ELECTRIC ELEMENTS