Patent holdings for IPC class C25B 9/02

Total number of patents in this class: 107

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.
505
5
Maxeon Solar Pte. Ltd.
717
4
Novellus Systems, Inc.
506
3
Asahi Kasei Kabushiki Kaisha
2587
3
Clean Chemistry, Inc.
36
3
ThyssenKrupp Uhde Chlorine Engineers (Japan) Ltd.
13
3
Uhdenora S.p.A.
34
3
Ebara Corporation
2088
2
de Nora Permelec Ltd
156
2
Metso Minerals Oy
148
2
New Tech Copper SpA
20
2
SunPower Corporation
486
2
Taiko Pharmaceutical Co., Ltd.
102
2
New NEL Hydrogen AS
2
2
INEOS Technologies SA
3
2
Metso Outotec Finland Oy
796
2
Asmpt NEXX, Inc.
31
2
General Electric Company
17223
1
Bayer Intellectual Property GmbH
2564
1
Applied Materials, Inc.
17924
1
Other owners 60