- All sections
- C - Chemistry; metallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metals; apparatus therefor
- C25B 11/031 - Porous electrodes
Patent holdings for IPC class C25B 11/031
Total number of patents in this class: 333
10-year publication summary
4
|
2
|
1
|
5
|
26
|
15
|
39
|
67
|
90
|
33
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Industrie de Nora S.p.A. | 274 |
12 |
Utility Global, Inc. | 73 |
11 |
Toshiba Corporation | 12017 |
7 |
The Governing Council of The University of Toronto, | 1361 |
6 |
Toshiba Energy Systems & Solutions Corp. | 954 |
6 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
College de France | 107 |
5 |
Totalenergies Onetech | 536 |
5 |
The Regents of the University of California | 18943 |
4 |
Lawrence Livermore National Security, LLC | 1834 |
4 |
The Board of Trustees of the University of Illinois | 2623 |
4 |
Mitsubishi Materials Corporation | 2378 |
4 |
University of Houston System | 1005 |
4 |
Siemens Energy Global GmbH & Co. KG | 2775 |
4 |
Honda Motor Co., Ltd. | 24537 |
3 |
Siemens AG | 24990 |
3 |
Sumitomo Electric Industries, Ltd. | 14131 |
3 |
Denso Corporation | 23338 |
3 |
Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2362 |
3 |
Newsouth Innovations Pty Limited | 567 |
3 |
Other owners | 234 |