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Harry Huazhen Chai
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Caledonia, IL, US
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Patents Grants
last 30 patents
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
Method and motor controller for measuring magnitude of varying non-...
Patent number
10,530,285
Issue date
Jan 7, 2020
Hamiton Sundstrand Corporation
Harry Huazhen Chai
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Integration of inductor and damper for power filters
Patent number
10,453,603
Issue date
Oct 22, 2019
Hamilton Sundstrand Corporation
Harry Chai
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Topologies and methods for turbine engine start inverters
Patent number
9,840,968
Issue date
Dec 12, 2017
Hamilton Sundstrand Corporation
Harry H. Chai
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Compensating ripple on pulse with modulator outputs
Patent number
8,982,587
Issue date
Mar 17, 2015
Hamilton Sundstrand Corporation
Vietson M. Nguyen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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
INTEGRATION OF INDUCTOR AND DAMPER FOR POWER FILTERS
Publication number
20170372835
Publication date
Dec 28, 2017
HAMILTON SUNDSTRAND CORPORATION
Harry Chai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TOPOLOGIES AND METHODS FOR TURBINE ENGINE START INVERTERS
Publication number
20170074168
Publication date
Mar 16, 2017
Hamilton Sundstrand Corporation
Harry H. Chai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
COMPENSATING RIPPLE ON PULSE WITH MODULATOR OUTPUTS
Publication number
20130279216
Publication date
Oct 24, 2013
Hamilton Sundstrand Corporation
Vietson M. Nguyen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER