• All sections
• B - Performing operationstransporting
• B23K - Soldering or unsolderingweldingcladding or plating by soldering or weldingcutting by applying heat locally, e.g. flame cuttingworking by laser beam
• B23K 20/227 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded with ferrous layer

Patent holdings for IPC class B23K 20/227

Total number of patents in this class: 190

10-year publication summary

Principal owners for this class