- 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: 254
10-year publication summary
|
21
|
22
|
22
|
20
|
24
|
8
|
12
|
14
|
17
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20094 |
32 |
| Ecolab USA Inc. | 5745 |
23 |
| Championx LLC | 615 |
22 |
| BASF SE | 21151 |
9 |
| Arkema France | 4189 |
7 |
| Championx USA Inc. | 176 |
7 |
| Shikoku Chemicals Corporation | 101 |
5 |
| Baker Hughes, a GE Company, LLC | 2092 |
5 |
| Halliburton Energy Services, Inc. | 21242 |
4 |
| The United States of America as represented by the Secretary of the Navy | 2846 |
4 |
| IFP Energies Nouvelles | 3038 |
4 |
| Instituto Mexicano Del Petroleo | 210 |
4 |
| Dorf Ketal Chemicals FZE | 202 |
4 |
| Honda Motor Co., Ltd. | 25891 |
3 |
| ChemTreat, Inc. | 268 |
3 |
| JX Nippon Oil & Energy Corporation | 978 |
3 |
| Nippon Shokubai Co., Ltd. | 1523 |
3 |
| Saudi Arabian Oil Company | 13949 |
3 |
| Stepan Company | 571 |
3 |
| Suez Groupe | 169 |
3 |
| Other owners | 103 |