- All sections
- C - Chemistry; metallurgy
- C23G - Cleaning or de-greasing of metallic material by chemical methods other than electrolysis
- C23G 5/04 - Apparatus
Patent holdings for IPC class C23G 5/04
Total number of patents in this class: 34
10-year publication summary
|
1
|
2
|
4
|
6
|
1
|
0
|
5
|
5
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IHI Corporation | 3268 |
4 |
| IHI Machinery and Furnace Co., Ltd. | 79 |
4 |
| Texas Nameplate Company, Inc. | 11 |
3 |
| Durr Systems AG | 323 |
3 |
| Danieli & C. Officine Meccaniche S.p.A. | 680 |
2 |
| Fives Stein | 96 |
2 |
| Taikisha Ltd. | 110 |
2 |
| General Electric Company | 18133 |
1 |
| Applied Materials, Inc. | 16587 |
1 |
| Dinamec Systems, LLC | 2 |
1 |
| Duerr Systems AG | 175 |
1 |
| Ishihara Chemical Co., Ltd. | 62 |
1 |
| Japan Field Co., Ltd. | 20 |
1 |
| Korea Basic Science Institute | 310 |
1 |
| Nippon Steel Corporation | 5649 |
1 |
| Semes Co., Ltd. | 1119 |
1 |
| Terog Manufacturing Co. | 8 |
1 |
| Postprocess Technologies, Inc. | 68 |
1 |
| Hemo GmbH | 4 |
1 |
| Proterial, Ltd. | 638 |
1 |
| Other owners | 1 |