- 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: 299
10-year publication summary
18
|
22
|
19
|
32
|
24
|
29
|
23
|
18
|
16
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Ecolab USA Inc. | 5190 |
23 |
Kurita Water Industries Ltd. | 1110 |
15 |
BASF SE | 19740 |
13 |
Baker Hughes, a GE Company, LLC | 2171 |
6 |
Halliburton Energy Services, Inc. | 20165 |
5 |
BL Technologies, Inc. | 831 |
5 |
Baker Hughes Holdings LLC | 3060 |
5 |
Dorf Ketal Chemicals FZE | 238 |
5 |
General Electric Company | 18133 |
4 |
The United States of America as represented by the Secretary of the Navy | 2734 |
4 |
ChemTreat, Inc. | 198 |
4 |
JX Nippon Oil & Energy Corporation | 1019 |
4 |
Kuraray Co., Ltd. | 3392 |
4 |
Nylok LLC | 96 |
4 |
Prestone Products Corporation | 133 |
4 |
VGP Ipco, LLC | 172 |
4 |
Baker Hughes Incorporated | 5689 |
3 |
Arteco N.V. | 30 |
3 |
Goodrich Corporation | 2081 |
3 |
The Lubrizol Corporation | 1335 |
3 |
Other owners | 178 |