• All sections
• H - Electricity
• H01L - Semiconductor devices not covered by class
• H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body

Patent holdings for IPC class H01L 27/12

Total number of patents in this class: 25006

10-year publication summary

Principal owners for this class