- 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 11/16 - Sulfur-containing compounds
Patent holdings for IPC class C23F 11/16
Total number of patents in this class: 225
10-year publication summary
10
|
25
|
21
|
22
|
22
|
19
|
24
|
8
|
9
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Boeing Company | 19843 |
26 |
Ecolab USA Inc. | 5190 |
25 |
Championx USA Inc. | 250 |
12 |
BASF SE | 19740 |
7 |
Arkema France | 3790 |
5 |
Shikoku Chemicals Corporation | 78 |
5 |
Baker Hughes, a GE Company, LLC | 2171 |
5 |
Halliburton Energy Services, Inc. | 20165 |
4 |
The United States of America as represented by the Secretary of the Navy | 2734 |
4 |
IFP Energies Nouvelles | 2717 |
4 |
Instituto Mexicano Del Petroleo | 213 |
4 |
Dorf Ketal Chemicals FZE | 238 |
4 |
Baker Hughes Incorporated | 5689 |
3 |
Honda Motor Co., Ltd. | 24537 |
3 |
Kao Corporation | 4843 |
3 |
Clariant International Ltd. | 978 |
3 |
JX Nippon Oil & Energy Corporation | 1019 |
3 |
Nippon Shokubai Co., Ltd. | 1487 |
3 |
Stepan Company | 567 |
3 |
Suez Groupe | 171 |
3 |
Other owners | 96 |