Patent holdings for IPC class C30B 15/26

Total number of patents in this class: 85

10-year publication summary

3
8
5
2
3
5
4
6
11
6
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Sumco Corporation
1116
18
Shin-Etsu Handotai Co., Ltd.
1277
17
Siltronic AG
395
6
LONGi Green Energy Technology Co., Ltd.
180
4
Globalwafers Co., Ltd.
561
3
Korea Institute of Industrial Technology
994
3
Sumco TECHXIV Corporation
109
3
Hanwha Solutions Corporation
572
3
BP Corporation North America Inc.
776
2
Hanwha Corporation
258
2
LG Siltron Inc.
116
2
SK Siltron Co., Ltd.
146
2
Leading Edge Equipment Technologies, Inc.
23
2
Raytheon Company
8535
1
Siemens Medical Solutions USA, Inc.
1584
1
President and Fellows of Harvard College
5792
1
AMG Idealcast Solar Corporation
5
1
BRANDEIS University
326
1
Evergreen Solar, Inc.
31
1
MEMC Electronic Materials, Inc.
91
1
Other owners 11