- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 15/023 - Measuring, analysing or testing during electrolytic production
Patent holdings for IPC class C25B 15/023
Total number of patents in this class: 510
10-year publication summary
|
1
|
2
|
5
|
4
|
23
|
69
|
101
|
96
|
111
|
62
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Energy Global GmbH & Co. KG | 3345 |
28 |
| Hitachi, Ltd. | 16094 |
13 |
| Robert Bosch GmbH | 44160 |
12 |
| Asahi Kasei Kabushiki Kaisha | 2833 |
12 |
| Honda Motor Co., Ltd. | 26025 |
10 |
| Ohmium International, Inc. | 129 |
10 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
9 |
| Bloom Energy Corporation | 700 |
8 |
| Recherche 2000 Inc. | 33 |
8 |
| Enapter SRL | 37 |
8 |
| ENEOS Corporation | 693 |
8 |
| Toshiba Corporation | 12560 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
7 |
| Shaheen Innovations Holding Limited | 170 |
7 |
| John Cockerill Hydrogen Belgium SA | 46 |
7 |
| Toyota Motor Corporation | 35772 |
6 |
| ABB Schweiz AG | 7607 |
6 |
| HORIBA, Ltd. | 887 |
6 |
| Mitsubishi Power, Ltd. | 1833 |
6 |
| Resonac Corporation | 3530 |
6 |
| Other owners | 326 |