Wan Mei He

Follow

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Solenoid switch
- Patent number 9,875,871
- Issue date Jan 23, 2018
- Johnson Electric S.A.
- Wan Mei He
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Permanent magnet rotor
- Patent number 8,692,431
- Issue date Apr 8, 2014
- Johnson Electric S.A.
- James Ching Sik Lau
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Brushless DC motor
- Patent number 8,546,987
- Issue date Oct 1, 2013
- Johnson Electric S.A.
- Jie Chai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC VEHICLE AND ELECTROMAGNETIC INTERFERENCE SUPPRESSION CIRCU...
- Publication number 20180248361
- Publication date Aug 30, 2018
- OPTIMUM BATTERY CO., LTD.
- Junqi Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR AND ROTARY ASSEMBLY THEREOF
- Publication number 20170331355
- Publication date Nov 16, 2017
- JOHNSON ELECTRIC S.A.
- Wan Mei HE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Solenoid Switch
- Publication number 20150380192
- Publication date Dec 31, 2015
- JOHNSON ELECTRIC S.A.
- Wan Mei HE
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
BLOWER
- Publication number 20110229350
- Publication date Sep 22, 2011
- Wan Mei He
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
BRUSHLESS DC MOTOR
- Publication number 20110068649
- Publication date Mar 24, 2011
- Jie CHAI
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
PERMANENT MAGNET ROTOR
- Publication number 20100289367
- Publication date Nov 18, 2010
- James Ching Sik LAU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER