Chuan Cheng

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Qinhuangdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Automobile hub with hollow rim, hub assembling method and automobile
- Patent number 11,370,247
- Issue date Jun 28, 2022
- CITIC Dicastal CO., LTD.
- Chuan Cheng
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheel and rim with weight reduction sockets
- Patent number 11,338,613
- Issue date May 24, 2022
- CITIC Dicastal CO., LTD.
- Zuo Xu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automobile hub of multilayer rim, hub assembling method and automobile
- Patent number 11,312,175
- Issue date Apr 26, 2022
- CITIC Dicastal CO., LTD.
- Chuan Cheng
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheel and rim with weight reduction inner flange
- Patent number 11,167,587
- Issue date Nov 9, 2021
- CITIC Dicastal CO., LTD.
- Zuo Xu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheel and rim with inner flange having strip weight reduction sockets
- Patent number 11,052,703
- Issue date Jul 6, 2021
- CITIC Dicastal CO., LTD.
- Zuo Xu
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
AUTOMOBILE HUB WITH HOLLOW RIM, HUB ASSEMBLING METHOD AND AUTOMOBILE
- Publication number 20200290396
- Publication date Sep 17, 2020
- CITIC DICASTAL CO., LTD
- Chuan CHENG
- B60 - VEHICLES IN GENERAL
Information Patent Application
AUTOMOBILE HUB OF MULTILAYER RIM, HUB ASSEMBLING METHOD AND AUTOMOBILE
- Publication number 20200254812
- Publication date Aug 13, 2020
- CITIC DICASTAL CO., LTD
- Chuan CHENG
- B60 - VEHICLES IN GENERAL
Information Patent Application
WHEEL AND RIM WITH WEIGHT REDUCTION INNER FLANGE
- Publication number 20190299706
- Publication date Oct 3, 2019
- CITIC DICASTAL CO., LTD
- Zhen LI
- B60 - VEHICLES IN GENERAL
Information Patent Application
WHEEL AND RIM WITH INNER FLANGE HAVING STRIP WEIGHT REDUCTION SOCKETS
- Publication number 20190270338
- Publication date Sep 5, 2019
- CITIC DICASTAL CO., LTD
- Xu Wang
- B60 - VEHICLES IN GENERAL
Information Patent Application
WHEEL AND RIM WITH WEIGHT REDUCTION SOCKETS
- Publication number 20190270336
- Publication date Sep 5, 2019
- CITIC DICASTAL CO., LTD
- Zhen LI
- B60 - VEHICLES IN GENERAL
Information Patent Application
WHEEL AND RIM WITH WEIGHT REDUCTION SOCKETS
- Publication number 20190270337
- Publication date Sep 5, 2019
- CITIC DICASTAL CO., LTD
- Xu Wang
- B60 - VEHICLES IN GENERAL