• All sections
• C - Chemistry; metallurgy
• C30B - Single-crystal growth; unidirectional solidification of eutectic material or unidirectional demixing of eutectoid material; refining by zone-melting of material; production of a homogeneous polycrystalline material with defined structure; single crystals or homogeneous polycrystalline material with defined structure; after-treatment of single crystals or a homogeneous polycrystalline material with defined structure; apparatus therefor
• C30B 31/22 - Doping by irradiation with electromagnetic waves or by particle radiation by ion-implantation

Patent holdings for IPC class C30B 31/22

Total number of patents in this class: 103

10-year publication summary

Principal owners for this class