Inventor
SONG JIANFENG
CN12 patents
⚠️ This page may combine multiple inventors who share the name “SONG JIANFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEIJING INSTITUTE TECH
4 patentsUS11708619B2Jul 25, 2023
Method and device for reducing and homogenizing residual stress of a component
BEIJING INSTITUTE TECH2 citations70
US11745396B2Sep 5, 2023
Device and method for controlling transverse and longitudinal stress waves during curing process of energetic composite materials
BEIJING INSTITUTE TECH0 citations60
US11814331B2Nov 14, 2023
Method for reducing propellant curing residual stress by high-energy acoustic beam
BEIJING INSTITUTE TECH0 citations49
US11226246B2Jan 18, 2022
Non-destructive detecting device for component residual stress gradient
BEIJING INSTITUTE TECH0 citations49
UNIV YANSHAN
4 patentsUS11529761B2Dec 20, 2022
Micro-casting and rolling additive manufacture for large special-shaped pipes
UNIV YANSHAN0 citations49
US11759892B2Sep 19, 2023
Additive manufacturing device for cast-rolling with laser cladding
UNIV YANSHAN0 citations46
US11440254B2Sep 13, 2022
Inner cavity near-net-shaping device for micro cast-rolling additive manufacturing of large-scale special-shaped pipe
UNIV YANSHAN0 citations46
US11684975B2Jun 27, 2023
Device for forming bimetal composite pipe by spinning semisolid metal powder on outer wall of steel pipe
UNIV YANSHAN0 citations43