- 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: 229
10-year publication summary
|
16
|
10
|
27
|
15
|
18
|
18
|
11
|
13
|
13
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5567 |
39 |
| The Boeing Company | 20161 |
10 |
| Henkel AG & Co. KGaA | 10639 |
8 |
| BASF SE | 21080 |
7 |
| BL Technologies, Inc. | 837 |
6 |
| Kurita Water Industries Ltd. | 1222 |
5 |
| NCH Corporation | 253 |
5 |
| Chemetall GmbH | 373 |
4 |
| Instituto Mexicano Del Petroleo | 224 |
4 |
| U.S. Water Services, Inc. | 7 |
4 |
| Baker Hughes, a GE Company, LLC | 2107 |
4 |
| General Electric Company | 13859 |
3 |
| Schlumberger Technology Corporation | 10994 |
3 |
| PPG Industries Ohio, Inc. | 3415 |
3 |
| Rhodia Operations | 1580 |
3 |
| Saudi Arabian Oil Company | 13569 |
3 |
| Uniquem Inc. | 23 |
3 |
| Baker Hughes Holdings LLC | 3006 |
3 |
| Championx LLC | 544 |
3 |
| Schlumberger Canada Limited | 7410 |
2 |
| Other owners | 107 |