Patent holdings for IPC class C25B 9/04

Total number of patents in this class: 178

10-year publication summary

37
33
26
33
14
8
1
0
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Commissariat à l'énergie atomique et aux energies alternatives
10923
16
Uhdenora S.p.A.
32
9
Daon Spread technology. Co.,Ltd
7
6
Siemens AG
24505
5
Kyocera Corporation
13800
5
Toshiba Corporation
12334
4
Honda Motor Co., Ltd.
25219
3
Joi Scientific, Inc.
5
3
Nuvera Fuel Cells, LLC
108
3
Pultrusion Technique Inc.
58
3
Chlorine Engineers Corp., Ltd.
24
2
Giner, Inc.
69
2
Microlin, LLC
43
2
Ird Fuel Cells A/S
22
2
ThyssenKrupp Uhde Chlorine Engineers GmbH
26
2
Bondalti Chemicals, S.A.
2
2
Tokai Cobex GmbH
47
2
Maxeon Solar Pte. Ltd.
715
2
Siemens Energy Global GmbH & Co. KG
2948
2
Bayer Intellectual Property GmbH
2500
1
Other owners 102