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last 30 patents
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Patent Grant
Commutator of an electric motor
Patent number
9,935,414
Issue date
Apr 3, 2018
Johnson Electric S.A.
Qing Bin Luo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Motor And Airflow Generating Device
Publication number
20170194839
Publication date
Jul 6, 2017
JOHNSON ELECTRIC S.A.
James Ching Sik LAU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
COMMUTATOR OF AN ELECTRIC MOTOR
Publication number
20160172810
Publication date
Jun 16, 2016
JOHNSON ELECTRIC S.A.
QING BIN LUO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER