Lei ZHANG

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Henan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Brazing wire, forming method of brazing wire and forming mold of br...
- Patent number 11,845,146
- Issue date Dec 19, 2023
- ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., LTD
- Sujuan Zhong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device and method for manufacturing coated welding rod
- Patent number 11,660,709
- Issue date May 30, 2023
- Weimin Long
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-efficient energy-saving and surfacing layer well-forming self-...
- Patent number 10,610,978
- Issue date Apr 7, 2020
- JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Dashuang Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Intelligent control method and system for automobile headlights
- Patent number 9,663,022
- Issue date May 30, 2017
- ZHENGZHOU YUTONG BUS CO., LTD.
- Fei Li
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
BRAZING WIRE, FORMING METHOD OF BRAZING WIRE AND FORMING MOLD OF BR...
- Publication number 20220339743
- Publication date Oct 27, 2022
- ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., LTD.
- Sujuan ZHONG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Device and Method for Manufacturing Coated Welding Rod
- Publication number 20220063025
- Publication date Mar 3, 2022
- ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., LTD.
- Weimin LONG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
INTELLIGENT CONTROL METHOD AND SYSTEM FOR AUTOMOBILE HEADLIGHTS
- Publication number 20160016503
- Publication date Jan 21, 2016
- ZHENGZHOU YUTONG BUS CO., LTD.
- Fei LI
- B60 - VEHICLES IN GENERAL