- All sections
- C - Chemistry; metallurgy
- C23G - Cleaning or de-greasing 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: 111
10-year publication summary
|
5
|
6
|
18
|
14
|
4
|
8
|
7
|
6
|
8
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 5649 |
5 |
| Retomax AG | 7 |
5 |
| Hiraide Precision Co., Ltd. | 9 |
4 |
| Messier-Bugatti-Dowty | 243 |
4 |
| Turbomeca | 232 |
4 |
| Universite de Pau et des Pays de L'adour | 85 |
4 |
| Aero ProTec | 4 |
4 |
| Applied Materials, Inc. | 16587 |
3 |
| Kolene Corporation | 33 |
3 |
| POSCO | 2222 |
3 |
| Shiga Yamashita Co., Ltd. | 5 |
3 |
| General Electric Company | 18133 |
2 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Tokyo Electron Limited | 11599 |
2 |
| Omron Healthcare Co., Ltd. | 1806 |
2 |
| Henkel AG & Co. KGaA | 10129 |
2 |
| ArcelorMittal | 1887 |
2 |
| Industria Co., Ltd. | 14 |
2 |
| Other owners | 51 |