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Jeongkwan Lee
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Bellevue, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Refrigeration system having a compressor driven by a magnetic coupling
Patent number
11,867,181
Issue date
Jan 9, 2024
Alexander David Leyderman
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Magnet to magnet couplings and drives
Patent number
10,305,360
Issue date
May 28, 2019
MagnaDrive Corporation
Rian Rustvold
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
REFRIGERATION SYSTEM HAVING A COMPRESSOR DRIVEN BY A MAGNETIC COUPLING
Publication number
20220136509
Publication date
May 5, 2022
Bascom Hunter Technologies, Inc.
Alexander David Leyderman
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
MAGNET TO MAGNET COUPLINGS AND DRIVES
Publication number
20170141672
Publication date
May 18, 2017
MagnaDrive Corporation
Rian Rustvold
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUS, SYSTEMS, AND METHODS FOR COOLING ROTATING COUPLINGS AND...
Publication number
20160149470
Publication date
May 26, 2016
MagnaDrive Corporation
Dan Durland
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MAGNETIC CLUTCH SYSTEMS AND METHODS
Publication number
20160036311
Publication date
Feb 4, 2016
MagnaDrive Corporation
Jeongkwan Lee
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUS, SYSTEMS AND METHODS FOR REDUCING NOISE GENERATED BY ROTA...
Publication number
20140332194
Publication date
Nov 13, 2014
MagnaDrive Corporation
Dan Durland
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUS, SYSTEMS, AND METHODS FOR MONITORING ELEVATED TEMPERATURE...
Publication number
20140269837
Publication date
Sep 18, 2014
MagnaDrive Corporation
Dan Durland
G01 - MEASURING TESTING
Information
Patent Application
APPARATUS, SYSTEMS AND METHODS FOR REDUCING NOISE GENERATED BY ROTA...
Publication number
20140239762
Publication date
Aug 28, 2014
MagnaDrive Corporation
Dan Durland
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR