- 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 11/173 - Macromolecular compounds
Patent holdings for IPC class C23F 11/173
Total number of patents in this class: 225
10-year publication summary
|
18
|
10
|
31
|
15
|
21
|
23
|
12
|
16
|
12
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5465 |
38 |
| The Boeing Company | 20031 |
10 |
| Henkel AG & Co. KGaA | 10525 |
9 |
| BASF SE | 20892 |
6 |
| BL Technologies, Inc. | 833 |
5 |
| Kurita Water Industries Ltd. | 1190 |
5 |
| NCH Corporation | 255 |
5 |
| Chemetall GmbH | 382 |
4 |
| Instituto Mexicano Del Petroleo | 221 |
4 |
| U.S. Water Services, Inc. | 7 |
4 |
| Baker Hughes, a GE Company, LLC | 2114 |
4 |
| General Electric Company | 13829 |
3 |
| Schlumberger Technology Corporation | 10662 |
3 |
| PPG Industries Ohio, Inc. | 3456 |
3 |
| Rhodia Operations | 1587 |
3 |
| Saudi Arabian Oil Company | 12947 |
3 |
| Uniquem Inc. | 24 |
3 |
| Baker Hughes Holdings LLC | 3005 |
3 |
| Schlumberger Canada Limited | 7273 |
2 |
| Halliburton Energy Services, Inc. | 20835 |
2 |
| Other owners | 106 |