- All sections
- C - Chemistry; metallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metals; apparatus therefor
- C25B 15/00 - Operating or servicing cells
Patent holdings for IPC class C25B 15/00
Total number of patents in this class: 395
10-year publication summary
16
|
17
|
38
|
25
|
21
|
25
|
31
|
40
|
49
|
11
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Asahi Kasei Kabushiki Kaisha | 2429 |
17 |
de Nora Permelec Ltd | 152 |
17 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
12 |
Siemens Energy Global GmbH & Co. KG | 2775 |
12 |
ENEOS Corporation | 611 |
8 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
7 |
Avantium Knowledge Centre B.V. | 157 |
6 |
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
5 |
Siemens AG | 24990 |
4 |
H-tec Systems GmbH | 24 |
4 |
National University Corporation Yokohama National University | 328 |
4 |
Toshiba Corporation | 12017 |
3 |
Snap Inc. | 4604 |
3 |
Martinrea International Inc. | 28 |
3 |
Silicon Fire AG | 20 |
3 |
Technion Research & Development Foundation Ltd. | 1167 |
3 |
Techwin Co., Ltd. | 57 |
3 |
Treadstone Technologies, Inc. | 23 |
3 |
Vestas Wind Systems A/S | 3459 |
3 |
C2cnt LLC | 79 |
3 |
Other owners | 272 |