• All sections
• B - Performing operations; transporting
• B23H - Working of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool; such working combined with other forms of working of metal
• B23H 1/00 - Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric

Patent holdings for IPC class B23H 1/00

Total number of patents in this class: 206

10-year publication summary

Principal owners for this class