- 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 13/06 - Constructional parts, or assemblies of cathodic-protection apparatus
Patent holdings for IPC class C23F 13/06
Total number of patents in this class: 166
10-year publication summary
|
15
|
15
|
20
|
15
|
11
|
11
|
6
|
9
|
13
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vector Corrosion Technologies Ltd. | 43 |
12 |
| Saudi Arabian Oil Company | 12446 |
8 |
| MATCOR, Inc. | 20 |
6 |
| Sika Technology AG | 2851 |
6 |
| Marathon Petroleum Company LP | 334 |
5 |
| Seatrium Eco Technology Pte. Ltd. | 9 |
5 |
| Aramco Services Company | 3750 |
4 |
| GE Oil & Gas UK Limited | 161 |
4 |
| Rtx Corporation | 9109 |
4 |
| E-chem Technologies Limited | 4 |
3 |
| Superprop Limited | 5 |
3 |
| Volvo Penta Corporation | 125 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2720 |
2 |
| Air Products and Chemicals, Inc. | 1435 |
2 |
| ApS Materials, Inc. | 7 |
2 |
| Construction Research & Technology GmbH | 650 |
2 |
| Corrosion Service Company Limited | 16 |
2 |
| Deepwater Corrosion Services, Inc. | 11 |
2 |
| Fujimori Kogyo Co., Ltd. | 261 |
2 |
| HS R & a Co., Ltd. | 27 |
2 |
| Other owners | 87 |