- All sections
- C - Chemistry; metallurgy
- C25F - Processes for the electrolytic removal of materials from objects; apparatus therefor
- C25F 3/06 - Etching of iron or steel
Patent holdings for IPC class C25F 3/06
Total number of patents in this class: 94
10-year publication summary
|
6
|
7
|
14
|
13
|
9
|
12
|
14
|
5
|
10
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6067 |
26 |
| Aesculap AG | 1306 |
5 |
| Nippon Steel Corporation | 5649 |
4 |
| POSCO Co., Ltd. | 1059 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| General Electric Company | 18133 |
2 |
| Goertek Inc. | 2477 |
2 |
| Industrie de Nora S.p.A. | 274 |
2 |
| Rena Technologies Austria GmbH | 7 |
2 |
| Texture Jet Ltd | 6 |
2 |
| Fulian Yuzhan Precision Technology Co., Ltd | 151 |
2 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Sumitomo Electric Industries, Ltd. | 14131 |
1 |
| Tokyo Electron Limited | 11599 |
1 |
| Massachusetts Institute of Technology | 9795 |
1 |
| Chevron U.S.A. Inc. | 3774 |
1 |
| Georgia Tech Research Corporation | 2453 |
1 |
| Anycasting Co., Ltd. | 44 |
1 |
| Arizona Board of Regents on behalf of Arizona State University | 2226 |
1 |
| Baoshan Iron & Steel Co., Ltd. | 832 |
1 |
| Other owners | 33 |