Donghui Li

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Nanjing, CN

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Patents Applicationslast 30 patents

Information Patent Application
STAINLESS STEEL COMPOSITE PLATE FOR WEATHERING STEEL BRIDGE HAVING...
- Publication number 20240254605
- Publication date Aug 1, 2024
- NANJING IRON & STEEL CO., LTD.
- Mingliang QIAO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
NICKEL-FREE LPG MARINE STEEL PLATE AND MANUFACTURING METHOD THEREFOR
- Publication number 20230103684
- Publication date Apr 6, 2023
- NANJING IRON & STEEL CO., LTD.
- Yantang CHEN
- C21 - METALLURGY OF IRON
Information Patent Application
Fe-Co BASED AMORPHOUS SOFT MAGNETIC ALLOY AND PREPARATION METHOD TH...
- Publication number 20200335246
- Publication date Oct 22, 2020
- Baolong Shen
- H01 - BASIC ELECTRIC ELEMENTS