Patent holdings for IPC class C30B 11/04

Total number of patents in this class: 48

10-year publication summary

3
3
5
4
2
0
2
2
3
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Luxium Solutions, LLC
88
8
Sumitomo Electric Industries, Ltd.
15483
2
Shin-Etsu Chemical Co., Ltd.
5658
2
NGK Insulators, Ltd.
4955
2
Toyoda Gosei Co., Ltd.
1778
2
The 13th Research Institute of China Electronics Technology Group Corporation
125
2
Dowa Electronics Materials Co., Ltd.
633
2
Globalwafers Co., Ltd.
640
2
Osaka University
3376
2
The Regents of the University of California
19918
1
Varian Semiconductor Equipment Associates, Inc.
1231
1
Apollon Solar
15
1
Centrotherm SiTec GmbH
16
1
Fairfield Crystal Technology, LLC
4
1
Fluorogenics Limited
4
1
JFE Mineral Company, Ltd.
63
1
MEMC Electronic Materials SpA
19
1
Nantong University
269
1
Nihon Kessho Kogaku Co., Ltd.
13
1
Silicor Materials Inc.
21
1
Other owners 13