- All sections
- C - Chemistrymetallurgy
- C23F - Non-mechanical removal of metallic material from surfacesinhibiting corrosion of metallic materialinhibiting incrustation in generalmulti-step processes for surface treatment of metallic material involving at least one process provided for in class and at least one process covered by subclass or or class
- C23F 13/02 - Inhibiting corrosion of metals by anodic or cathodic protection cathodicSelection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
Patent holdings for IPC class C23F 13/02
Total number of patents in this class: 123
10-year publication summary
|
14
|
15
|
19
|
10
|
9
|
4
|
4
|
4
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koninklijke Philips N.V. | 25895 |
7 |
| AB Volvo Penta | 78 |
4 |
| MATCOR, Inc. | 21 |
4 |
| Vector Corrosion Technologies Ltd. | 42 |
4 |
| Atotech Deutschland GmbH | 523 |
3 |
| Ewald Dorken AG | 242 |
3 |
| Nippon Steel Corporation | 6911 |
3 |
| Packless Industries | 6 |
3 |
| Saudi Arabian Oil Company | 14275 |
3 |
| Inprom Anstalt | 3 |
3 |
| Structural Technologies | 3 |
3 |
| Centre National de La Recherche Scientifique | 11042 |
2 |
| Nippon Telegraph and Telephone Corporation | 15928 |
2 |
| Fujimori Kogyo Co., Ltd. | 218 |
2 |
| Sekisui Chemical Co., Ltd. | 3623 |
2 |
| Sho-bond Corporation | 16 |
2 |
| Sika Technology AG | 3009 |
2 |
| Soletanche Freyssinet | 492 |
2 |
| GRTgaz | 64 |
2 |
| Sorbonne Universite | 1403 |
2 |
| Other owners | 65 |