Patent holdings for IPC class C30B 15/02

Total number of patents in this class: 207

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Globalwafers Co., Ltd.
633
21
Corner Star Limited
95
17
Meishan Boya Advanced Materials Co., Ltd.
81
15
Sumco Corporation
1126
13
Shin-Etsu Handotai Co., Ltd.
1286
11
Siltronic AG
424
11
The 13th Research Institute of China Electronics Technology Group Corporation
125
9
SK Siltron Co., Ltd.
162
9
Hanwha Solutions Corporation
802
9
TCL Zhonghuan Renewable Energy Technology Co., Ltd.
141
7
Sumco TECHXIV Corporation
103
5
Shin-Etsu Chemical Co., Ltd.
5602
4
MEMC Electronic Materials SpA
19
4
SunEdison, Inc.
35
4
LONGi Green Energy Technology Co., Ltd.
274
4
Infineon Technologies AG
8201
3
Siemens Medical Solutions USA, Inc.
1508
3
Tokuyama Corporation
1374
3
DAEVAC International Co., Ltd.
3
3
Toyota Motor Corporation
31565
2
Other owners 50