• All sections
• H - Electricity
• H01R - Electrically-conductive connections; structural associations of a plurality of mutually-insulated electrical connecting elements; coupling devices; current collectors
• H01R 4/58 - Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members

Patent holdings for IPC class H01R 4/58

Total number of patents in this class: 505

10-year publication summary

Principal owners for this class