Patent holdings for IPC class C25B 3/03

Total number of patents in this class: 398

10-year publication summary

0
0
1
2
4
18
43
63
83
93
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Totalenergies Onetech
1421
24
ENEOS Corporation
643
23
The Governing Council of The University of Toronto,
1511
20
Twelve Benefit Corporation
158
20
Dioxycle
70
17
Honda Motor Co., Ltd.
25784
16
Chiyoda Corporation
400
12
Battelle Energy Alliance, LLC
596
8
Mitsui Mining & Smelting Co., Ltd.
1511
8
The University of Tokyo
4250
8
College de France
128
7
Siemens Energy Global GmbH & Co. KG
3090
7
The Furukawa Electric Co., Ltd.
3703
5
Paqell B.V.
27
5
Wisconsin Alumni Research Foundation
3894
4
Daikin Industries, Ltd.
10174
4
de Nora Permelec Ltd
160
4
The Doshisha
226
4
Johnson Matthey Public Limited Company
1768
4
Kyushu University, National University Corporation
1669
4
Other owners 194