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Patents Grants
last 30 patents
Information
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
Information
Patent Grant
Electronic device having delay circuit for synchronous starting of...
Patent number
10,256,750
Issue date
Apr 9, 2019
JOHNSON ELECTRIC INTERNATIONAL AG
Hai Bo Ma
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power tool and motor drive circuit thereof
Patent number
9,819,290
Issue date
Nov 14, 2017
Johnson Electric S.A.
Hai Bo Ma
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Electric motor commutator
Patent number
8,053,945
Issue date
Nov 8, 2011
Johnson Electric S.A.
Xin Hui Guan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
ELECTRICAL APPLIANCE ASSEMBLY FOR MULTICLIENT NETWORKING, AND PERIP...
Publication number
20240275686
Publication date
Aug 15, 2024
TECHTRONIC CORDLESS GP
Xi GUO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BATTERY PACK
Publication number
20240106245
Publication date
Mar 28, 2024
TECHTRONIC CORDLESS GP
Xi GUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY MANAGEMENT CIRCUIT, BATTERY ASSEMBLY AND POWER TOOL SYSTEM...
Publication number
20240055879
Publication date
Feb 15, 2024
TECHTRONIC CORDLESS GP
Ren Jie WANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SENSORLESS MOTOR ASSEMBLY AND METHOD OF CONTROLLING THE SAME
Publication number
20240039437
Publication date
Feb 1, 2024
TECHTRONIC CORDLESS GP
Hai Ming LUO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Hair Dryer
Publication number
20170099929
Publication date
Apr 13, 2017
JOHNSON ELECTRIC S.A.
Hai Bo MA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Air flow regulating device
Publication number
20170101996
Publication date
Apr 13, 2017
JOHNSON ELECTRIC S.A.
Qiang ZHOU
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Electronic device and circuit
Publication number
20170104427
Publication date
Apr 13, 2017
JOHNSON ELECTRIC S.A.
Hai Bo MA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Power Tool
Publication number
20170099025
Publication date
Apr 6, 2017
JOHNSON ELECTRIC S.A.
Hai Bo MA
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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
Information
Patent Application
Power Tool And Motor Drive Circuit Thereof
Publication number
20170077851
Publication date
Mar 16, 2017
JOHNSON ELECTRIC S.A.
Hai Bo MA
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
ELECTRIC MOTOR COMMUTATOR
Publication number
20090108698
Publication date
Apr 30, 2009
JOHNSON ELECTRIC S.A.
Xin-Hui GUAN
H01 - BASIC ELECTRIC ELEMENTS