• All sections
• B - Performing operations; transporting
• B32B - Layered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form
• B32B 37/22 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of both discrete and continuous layers

Patent holdings for IPC class B32B 37/22

Total number of patents in this class: 306

10-year publication summary

Principal owners for this class