Jianfeng SONG

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Qinhuangdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Additive manufacturing device for cast-rolling with laser cladding
- Patent number 11,759,892
- Issue date Sep 19, 2023
- Yanshan University
- Jianfeng Song
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device for forming bimetal composite pipe by spinning semisolid met...
- Patent number 11,684,975
- Issue date Jun 27, 2023
- Yanshan University
- Jianfeng Song
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Micro-casting and rolling additive manufacture for large special-sh...
- Patent number 11,529,761
- Issue date Dec 20, 2022
- Yanshan University
- Jianfeng Song
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Inner cavity near-net-shaping device for micro cast-rolling additiv...
- Patent number 11,440,254
- Issue date Sep 13, 2022
- Yanshan University
- Jianfeng Song
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Device for Forming Bimetal Composite Pipe by Spinning Semisolid Met...
- Publication number 20220062991
- Publication date Mar 3, 2022
- Yanshan University
- Jianfeng Song
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Wall-thickness Additive Manufacturing Device For Micro Cast-rolling...
- Publication number 20210205929
- Publication date Jul 8, 2021
- Yanshan University
- Jianfeng SONG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Inner Cavity Near-net-shaping Device For Micro Cast-rolling Additiv...
- Publication number 20210197460
- Publication date Jul 1, 2021
- Yanshan University
- Jianfeng SONG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Micro-casting and Rolling Additive Manufacture for Large Special-sh...
- Publication number 20210197458
- Publication date Jul 1, 2021
- Yanshan University
- Jianfeng SONG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL