- All sections
- C - Chemistry; metallurgy
- C25F - Processes for the electrolytic removal of materials from objects; apparatus therefor
- C25F 3/26 - Polishing of heavy metals of refractory metals
Patent holdings for IPC class C25F 3/26
Total number of patents in this class: 43
10-year publication summary
|
5
|
0
|
2
|
2
|
3
|
1
|
8
|
7
|
7
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Consolidated Nuclear Security, LLC | 124 |
3 |
| Toshiba Materials Co., Ltd. | 600 |
3 |
| Hirtenberger Engineered Surfaces GmbH | 19 |
3 |
| BIOTRONIK AG | 387 |
2 |
| Faraday Technology, Inc. | 31 |
2 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
2 |
| Siemens AG | 24990 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| Abbott Laboratories Vascular Enterprises Limited | 60 |
1 |
| Toshiba Corporation | 12017 |
1 |
| Hitachi High-Tech Science Corporation | 326 |
1 |
| Koninklijke Philips N.V. | 22975 |
1 |
| Boston Scientific Scimed, Inc. | 8794 |
1 |
| Brown University | 576 |
1 |
| Cilag GmbH International | 5813 |
1 |
| City University of Hong Kong | 684 |
1 |
| Istituto Nazionale di Fisica Nucleare | 87 |
1 |
| Jefferson Science Associates, LLC | 106 |
1 |
| MetCon LLC | 3 |
1 |
| Renishaw plc | 739 |
1 |
| Other owners | 14 |