- 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 15/00 - Other methods of preventing corrosion or incrustation
Patent holdings for IPC class C23F 15/00
Total number of patents in this class: 206
10-year publication summary
|
24
|
18
|
11
|
11
|
4
|
8
|
12
|
7
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fluid Energy Group Ltd. | 59 |
12 |
| Dorf Ketal Chemicals FZE | 52 |
9 |
| Ecolab USA Inc. | 5538 |
8 |
| Nalco Company | 571 |
4 |
| The Boeing Company | 20139 |
3 |
| Toshiba Corporation | 12516 |
3 |
| Uop LLC | 4247 |
3 |
| Cytec Industries Inc. | 405 |
3 |
| Mitsubishi Materials Corporation | 2470 |
3 |
| General Electric Company | 13859 |
2 |
| Baker Hughes Incorporated | 5243 |
2 |
| Halliburton Energy Services, Inc. | 20977 |
2 |
| International Business Machines Corporation | 61596 |
2 |
| Pratt & Whitney Canada Corp. | 4838 |
2 |
| Robert Bosch GmbH | 42826 |
2 |
| Hyundai Motor Company | 22435 |
2 |
| Nitto Denko Corporation | 8344 |
2 |
| Sumitomo Chemical Company, Limited | 9086 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10956 |
2 |
| Henkel AG & Co. KGaA | 10623 |
2 |
| Other owners | 136 |