Patent holdings for IPC class C30B 15/18

Total number of patents in this class: 13

10-year publication summary

0
0
0
0
0
0
0
4
0
2
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Hanwha Corporation
258
5
Hanwha Solutions Corporation
572
5
Semiconductor Components Industries, L.L.C.
5345
1
LG Siltron Inc.
116
1
Siltronic AG
395
1
Other owners 0