Patent holdings for IPC class C30B 15/02

Total number of patents in this class: 209

10-year publication summary

11
12
15
16
8
11
16
21
21
10
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Globalwafers Co., Ltd.
646
21
Corner Star Limited
95
17
Meishan Boya Advanced Materials Co., Ltd.
86
16
Sumco Corporation
1114
13
Shin-Etsu Handotai Co., Ltd.
1285
11
Siltronic AG
423
11
The 13th Research Institute of China Electronics Technology Group Corporation
126
9
SK Siltron Co., Ltd.
164
9
Hanwha Solutions Corporation
850
9
TCL Zhonghuan Renewable Energy Technology Co., Ltd.
141
8
Sumco TECHXIV Corporation
100
5
Shin-Etsu Chemical Co., Ltd.
5674
4
MEMC Electronic Materials SpA
19
4
SunEdison, Inc.
35
4
LONGi Green Energy Technology Co., Ltd.
300
4
Infineon Technologies AG
8235
3
Siemens Medical Solutions USA, Inc.
1514
3
Tokuyama Corporation
1397
3
DAEVAC International Co., Ltd.
3
3
Toyota Motor Corporation
32542
2
Other owners 50