- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 13/04 - DiaphragmsSpacing elements characterised by the material
Patent holdings for IPC class C25B 13/04
Total number of patents in this class: 411
10-year publication summary
|
43
|
31
|
23
|
26
|
33
|
27
|
20
|
43
|
45
|
44
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
13 |
| Agc, Inc. | 4944 |
13 |
| 3m Innovative Properties Company | 17770 |
9 |
| Kyocera Corporation | 13988 |
9 |
| Battelle Energy Alliance, LLC | 588 |
9 |
| Sumitomo Electric Industries, Ltd. | 15659 |
8 |
| Toray Industries, Inc. | 7002 |
8 |
| Calera Corporation | 106 |
7 |
| Massachusetts Institute of Technology | 10117 |
6 |
| NGK Insulators, Ltd. | 5107 |
6 |
| Idemitsu Kosan Co., Ltd. | 4239 |
6 |
| Asahi Kasei Kabushiki Kaisha | 2702 |
5 |
| Ceramatec, Inc. | 150 |
5 |
| Industrie de Nora S.p.A. | 274 |
5 |
| Nippon Shokubai Co., Ltd. | 1497 |
5 |
| Enlighten Innovations Inc. | 93 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8813 |
4 |
| FUJIFILM Corporation | 29702 |
4 |
| Robert Bosch GmbH | 42826 |
4 |
| Brilliant Light Power, Inc. | 65 |
4 |
| Other owners | 276 |