- 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 11/12 - Oxygen-containing compounds
Patent holdings for IPC class C23F 11/12
Total number of patents in this class: 315
10-year publication summary
|
23
|
19
|
32
|
25
|
29
|
23
|
18
|
18
|
21
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5471 |
26 |
| BASF SE | 20904 |
15 |
| Kurita Water Industries Ltd. | 1190 |
14 |
| BL Technologies, Inc. | 834 |
7 |
| Baker Hughes, a GE Company, LLC | 2113 |
6 |
| Halliburton Energy Services, Inc. | 20862 |
5 |
| Baker Hughes Holdings LLC | 3004 |
5 |
| General Electric Company | 13811 |
4 |
| The United States of America as represented by the Secretary of the Navy | 2747 |
4 |
| ChemTreat, Inc. | 225 |
4 |
| JX Nippon Oil & Energy Corporation | 999 |
4 |
| Kuraray Co., Ltd. | 3502 |
4 |
| Nylok LLC | 103 |
4 |
| Prestone Products Corporation | 87 |
4 |
| Championx LLC | 494 |
4 |
| Dorf Ketal Chemicals FZE | 197 |
4 |
| VGP Ipco, LLC | 188 |
4 |
| Baker Hughes Incorporated | 5273 |
3 |
| Arteco N.V. | 40 |
3 |
| Goodrich Corporation | 2112 |
3 |
| Other owners | 188 |