Patent holdings for IPC class C25B 9/02

Total number of patents in this class: 104

10-year publication summary

16
11
7
4
7
4
0
0
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The Chugoku Electric Power Co., Inc.
513
5
Maxeon Solar Pte. Ltd.
715
4
Novellus Systems, Inc.
480
3
Asahi Kasei Kabushiki Kaisha
2677
3
Clean Chemistry, Inc.
37
3
ThyssenKrupp Uhde Chlorine Engineers (Japan) Ltd.
13
3
Uhdenora S.p.A.
32
3
Ebara Corporation
2174
2
de Nora Permelec Ltd
159
2
Metso Minerals Oy
106
2
New Tech Copper SpA
21
2
SunPower Corporation
369
2
Taiko Pharmaceutical Co., Ltd.
104
2
New NEL Hydrogen AS
2
2
INEOS Technologies SA
3
2
Metso Outotec Finland Oy
348
2
Asmpt NEXX, Inc.
30
2
Bayer Intellectual Property GmbH
2498
1
Applied Materials, Inc.
18746
1
Industrial Technology Research Institute
5081
1
Other owners 57