Jiajing Guan

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Guangzhou, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Hybrid driving system and hybrid electric vehicle
- Patent number 11,926,311
- Issue date Mar 12, 2024
- GUANGZHOU AUTOMOBILE GROUP CO., LTD.
- Changning Tai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automatic transmission having three planetary rows and vehicle
- Patent number 10,948,051
- Issue date Mar 16, 2021
- GUANGZHOU AUTOMOBILE GROUP CO., LTD.
- Fenfen Ma
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
HYBRID DRIVING SYSTEM AND HYBRID ELECTRIC VEHICLE
- Publication number 20220063590
- Publication date Mar 3, 2022
- Guangzhou Automobile Group Co., Ltd
- Changning Tai
- B60 - VEHICLES IN GENERAL
Information Patent Application
AUTOMATIC TRANSMISSION HAVING THREE PLANETARY ROWS AND VEHICLE
- Publication number 20200393022
- Publication date Dec 17, 2020
- GUANGZHOU AUTOMOBILE GROUP CO., LTD.
- Fenfen Ma
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...