Yafeng JI

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Taiyuan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Robot for oil tank cleaning
- Patent number 11,691,189
- Issue date Jul 4, 2023
- TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Jingfeng Zou
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
Large-scale axle intelligent cross wedge rolling mill for rail transit
- Publication number 20220136558
- Publication date May 5, 2022
- TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Zhibing Chu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ROBOT FOR OIL TANK CLEANING
- Publication number 20220111426
- Publication date Apr 14, 2022
- TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Jingfeng ZOU
- B08 - CLEANING