• All sections
• B - Performing operationstransporting
• B29C - Shaping or joining of plasticsshaping of material in a plastic state, not otherwise provided forafter-treatment of the shaped products, e.g. repairing
• B29C 44/04 - Shaping by internal pressure generated in the material, e.g. swelling or foaming for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities

Patent holdings for IPC class B29C 44/04

Total number of patents in this class: 337

10-year publication summary

Principal owners for this class