- All sections
- C - Chemistrymetallurgy
- C23G - Cleaning or degreasing of metallic material by chemical methods other than electrolysis
- C23G 3/00 - Apparatus for cleaning or pickling metallic material
Patent holdings for IPC class C23G 3/00
Total number of patents in this class: 121
10-year publication summary
|
6
|
18
|
14
|
4
|
8
|
7
|
6
|
9
|
0
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6195 |
5 |
| Retomax AG | 6 |
5 |
| Messier-Bugatti-Dowty | 225 |
4 |
| Turbomeca | 218 |
4 |
| Universite de Pau et des Pays de L'adour | 87 |
4 |
| Aero ProTec | 4 |
4 |
| Wisdri Engineering & Research Incorporation Limited | 201 |
4 |
| Applied Materials, Inc. | 18475 |
3 |
| Hiraide Precision Co., Ltd. | 8 |
3 |
| JFE Steel Corporation | 6806 |
3 |
| POSCO | 2188 |
3 |
| Shiga Yamashita Co., Ltd. | 5 |
3 |
| General Electric Company | 13838 |
2 |
| Honda Motor Co., Ltd. | 25150 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8664 |
2 |
| Mitsubishi Electric Corporation | 45899 |
2 |
| Tokyo Electron Limited | 12599 |
2 |
| Omron Healthcare Co., Ltd. | 1873 |
2 |
| Henkel AG & Co. KGaA | 10513 |
2 |
| ArcelorMittal | 2254 |
2 |
| Other owners | 60 |