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Shenzhen, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Rail brush assembly with detent
Patent number
8,154,169
Issue date
Apr 10, 2012
Johnson Electric S.A.
Rui Feng Qin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Anti-lock braking system
Patent number
7,959,238
Issue date
Jun 14, 2011
Johnson Electric S.A.
Rui Feng Qin
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
PARKING METHOD AND APPARATUS, AND VEHICLE
Publication number
20250006055
Publication date
Jan 2, 2025
Huawei Technologies Co., Ltd
Wenxiao Hu
B60 - VEHICLES IN GENERAL
Information
Patent Application
ANTI-LOCK BRAKING SYSTEM
Publication number
20100289326
Publication date
Nov 18, 2010
Rui Feng Qin
B60 - VEHICLES IN GENERAL
Information
Patent Application
BRUSH ASSEMBLY FOR AN ELECTRIC MOTOR
Publication number
20100038990
Publication date
Feb 18, 2010
Rui Feng QIN
H01 - BASIC ELECTRIC ELEMENTS