• All sections
• B - Performing operations; transporting
• B22D - Casting of metals; casting of other substances by the same processes or devices
• B22D 19/16 - Casting in, on, or around, objects which form part of the product for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills

Patent holdings for IPC class B22D 19/16

Total number of patents in this class: 224

10-year publication summary

Principal owners for this class