Ke YUAN

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Hunan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for improving fatigue resistance performance of locomotive r...
- Patent number 11,479,274
- Issue date Oct 25, 2022
- Zhuzhou Times New Material Technology Co., Ltd.
- Wansheng Feng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR IMPROVING FATIGUE RESISTANCE PERFORMANCE OF LOCOMOTIVE R...
- Publication number 20210354733
- Publication date Nov 18, 2021
- Zhuzhou Times New Material Technology Co., Ltd.
- Wansheng FENG
- B61 - RAILWAYS
Information Patent Application
METHOD FOR IMPROVING FATIGUE RESISTANCE PERFORMANCE OF LOCOMOTIVE R...
- Publication number 20210331720
- Publication date Oct 28, 2021
- Zhuzhou Times New Material Technology Co., Ltd.
- Qingmei LIU
- B61 - RAILWAYS
Information Patent Application
METHOD FOR IMPROVING FATIGUE RESISTANCE PERFORMANCE OF LOCOMOTIVE R...
- Publication number 20210316769
- Publication date Oct 14, 2021
- Zhuzhou Times New Material Technology Co., Ltd.
- Ke YUAN
- B61 - RAILWAYS