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last 30 patents
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Patent Grant
Electric tool and motor drive system
Patent number
10,418,919
Issue date
Sep 17, 2019
JOHNSON ELECTRIC INTERNATIONAL AG
Yuk Tung Lo
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Patents Applications
last 30 patents
Information
Patent Application
POWER TOOL AND MOTOR DRIVE SYSTEM THEREOF
Publication number
20170288584
Publication date
Oct 5, 2017
JOHNSON ELECTRIC S.A.
Hai Bo MA
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
POWER TOOL AND MOTOR DRIVE SYSTEM THEREOF
Publication number
20170288580
Publication date
Oct 5, 2017
JOHNSON ELECTRIC S.A.
Hai Bo MA
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
POWER TOOL AND MOTOR DRIVE SYSTEM THEREOF
Publication number
20170288583
Publication date
Oct 5, 2017
JOHNSON ELECTRIC S.A.
Hai Bo MA
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
MOTOR CONTROL SYSTEM, CONTROL METHOD AND VACUUM CLEANER
Publication number
20170163183
Publication date
Jun 8, 2017
JOHNSON ELECTRIC S.A.
Yong Sheng GAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR CONTROL SYSTEM, CONTROL METHOD AND VACUUM CLEANER
Publication number
20170163184
Publication date
Jun 8, 2017
JOHNSON ELECTRIC S.A.
Hai Bo MA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRIC TOOL AND MOTOR DRIVE SYSTEM
Publication number
20170093308
Publication date
Mar 30, 2017
JOHNSON ELECTRIC S.A.
Yuk Tung LO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER