- 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 17/00 - 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
Patent holdings for IPC class C23F 17/00
Total number of patents in this class: 296
10-year publication summary
|
33
|
42
|
38
|
32
|
27
|
30
|
19
|
16
|
21
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ArcelorMittal | 2280 |
26 |
| JFE Steel Corporation | 6833 |
25 |
| POSCO Co., Ltd. | 1564 |
11 |
| Nippon Steel Corporation | 6231 |
10 |
| Baoshan Iron & Steel Co., Ltd. | 962 |
7 |
| SK Nexilis Co., Ltd. | 77 |
7 |
| Modumetal, Inc. | 72 |
5 |
| Sumitomo Electric Industries, Ltd. | 15455 |
4 |
| Hewlett-Packard Development Company, L.P. | 25881 |
4 |
| ThyssenKrupp Rasselstein GmbH | 72 |
4 |
| Toyo Kohan Co., Ltd. | 420 |
4 |
| Allium Engineering, Inc. | 5 |
4 |
| Applied Materials, Inc. | 18589 |
3 |
| Hyundai Motor Company | 21960 |
3 |
| MOXTEK, Inc. | 222 |
3 |
| Novelis Inc. | 748 |
3 |
| ThyssenKrupp Steel Europe AG | 954 |
3 |
| Treadstone Technologies, Inc. | 23 |
3 |
| Samsung Electronics Co., Ltd. | 145864 |
2 |
| General Electric Company | 13767 |
2 |
| Other owners | 163 |