- 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 11/08 - Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
Patent holdings for IPC class C23F 11/08
Total number of patents in this class: 228
10-year publication summary
|
22
|
14
|
13
|
8
|
13
|
11
|
9
|
6
|
13
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5826 |
26 |
| ChemTreat, Inc. | 286 |
11 |
| Prestone Products LLC | 53 |
11 |
| Nalco Company | 532 |
10 |
| Championx LLC | 653 |
8 |
| PRC-DeSoto International, Inc. | 572 |
7 |
| The Boeing Company | 20197 |
6 |
| General Electric Company | 13966 |
5 |
| Baker Hughes Incorporated | 4897 |
5 |
| Halliburton Energy Services, Inc. | 21284 |
5 |
| BASF SE | 21328 |
5 |
| BL Technologies, Inc. | 840 |
5 |
| Kurita Water Industries Ltd. | 1292 |
4 |
| U.S. Water Services, Inc. | 7 |
4 |
| Baker Hughes Holdings LLC | 3011 |
4 |
| Schlumberger Technology Corporation | 11924 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2866 |
3 |
| Prestone Products Corporation | 83 |
3 |
| Saudi Arabian Oil Company | 14349 |
3 |
| W.M. Barr & Company, Inc. | 239 |
3 |
| Other owners | 97 |