- All sections
- C - Chemistry; metallurgy
- C23F - Non-mechanical removal of metallic material from surfaces; inhibiting corrosion of metallic material; inhibiting incrustation in general; multi-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: 282
10-year publication summary
|
24
|
18
|
22
|
19
|
32
|
24
|
28
|
22
|
13
|
2
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 4985 |
24 |
| Kurita Water Industries Ltd. | 1042 |
15 |
| BASF SE | 18923 |
12 |
| Baker Hughes, a GE Company, LLC | 2520 |
6 |
| Halliburton Energy Services, Inc. | 19720 |
5 |
| Prestone Products Corporation | 133 |
5 |
| Baker Hughes Holdings LLC | 2866 |
5 |
| General Electric Company | 25481 |
4 |
| The United States of America as represented by the Secretary of the Navy | 2881 |
4 |
| BL Technologies, Inc. | 655 |
4 |
| JX Nippon Oil & Energy Corporation | 1064 |
4 |
| Kuraray Co., Ltd. | 3292 |
4 |
| Nylok LLC | 93 |
4 |
| Rhodia Operations | 2203 |
4 |
| Baker Hughes Incorporated | 6301 |
3 |
| Georgia-Pacific Chemicals LLC | 234 |
3 |
| Arteco N.V. | 29 |
3 |
| Fluid Energy Group Ltd. | 250 |
3 |
| Goodrich Corporation | 1931 |
3 |
| The Lubrizol Corporation | 1366 |
3 |
| Other owners | 164 |