• All sections
• H - Electricity
• H01L - Semiconductor devices not covered by class
• H01L 21/205 - Deposition of semiconductor materials on a substrate, e.g. epitaxial growth using reduction or decomposition of a gaseous compound yielding a solid condensate, i.e. chemical deposition

Patent holdings for IPC class H01L 21/205

Total number of patents in this class: 4003

10-year publication summary

Principal owners for this class