- All sections
- C - Chemistry; metallurgy
- C23G - Cleaning or de-greasing of metallic material by chemical methods other than electrolysis
- C23G 1/00 - Cleaning or pickling metallic material with solutions or molten salts
Patent holdings for IPC class C23G 1/00
Total number of patents in this class: 230
10-year publication summary
|
11
|
29
|
18
|
19
|
18
|
12
|
15
|
8
|
8
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6527 |
18 |
| Chemetall GmbH | 381 |
7 |
| ArcelorMittal | 2047 |
6 |
| Nippon Steel Corporation | 5982 |
6 |
| POSCO Co., Ltd. | 1290 |
6 |
| Universite de Pau et des Pays de L'adour | 88 |
6 |
| Retomax AG | 6 |
5 |
| Fontana Technology | 11 |
4 |
| Hydro Aluminium Rolled Products GmbH | 118 |
4 |
| Messier-Bugatti-Dowty | 236 |
4 |
| Turbomeca | 228 |
4 |
| Aero ProTec | 4 |
4 |
| Applied Materials, Inc. | 17676 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2723 |
3 |
| Lam Research Corporation | 4978 |
3 |
| Advanced Technology Materials, Inc. | 216 |
3 |
| MacDermid Enthone Inc. | 234 |
3 |
| Shenzhen Changhongtai Technology Co., Ltd. | 16 |
3 |
| Centre National de La Recherche Scientifique | 10052 |
2 |
| Hyundai Motor Company | 20356 |
2 |
| Other owners | 134 |