Patent holdings for IPC class C30B 13/12

Total number of patents in this class: 7

10-year publication summary

0
1
1
0
0
0
1
0
0
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Shin-Etsu Chemical Co., Ltd.
5132
2
Shin-Etsu Handotai Co., Ltd.
1277
2
Siltronic AG
395
1
Sumco TECHXIV Corporation
109
1
PVD Technologies SNC di Vidani A. e A.
1
1
Other owners 0