- 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 11/16 - Sulfur-containing compounds
Patent holdings for IPC class C23F 11/16
Total number of patents in this class: 258
10-year publication summary
|
21
|
22
|
22
|
20
|
24
|
8
|
12
|
14
|
17
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20160 |
32 |
| Ecolab USA Inc. | 5796 |
23 |
| Championx LLC | 633 |
23 |
| BASF SE | 21303 |
8 |
| Arkema France | 4242 |
7 |
| Championx USA Inc. | 174 |
7 |
| ChemTreat, Inc. | 282 |
6 |
| Shikoku Chemicals Corporation | 104 |
5 |
| Baker Hughes, a GE Company, LLC | 2056 |
5 |
| Halliburton Energy Services, Inc. | 21338 |
4 |
| The United States of America as represented by the Secretary of the Navy | 2858 |
4 |
| IFP Energies Nouvelles | 3098 |
4 |
| Instituto Mexicano Del Petroleo | 203 |
4 |
| Saudi Arabian Oil Company | 14235 |
4 |
| Dorf Ketal Chemicals FZE | 197 |
4 |
| Honda Motor Co., Ltd. | 26025 |
3 |
| Aramco Services Company | 4195 |
3 |
| JX Nippon Oil & Energy Corporation | 978 |
3 |
| Nippon Shokubai Co., Ltd. | 1538 |
3 |
| Stepan Company | 566 |
3 |
| Other owners | 103 |