- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 3/30 - Oximes
Patent holdings for IPC class C22B 3/30
Total number of patents in this class: 63
10-year publication summary
|
8
|
6
|
4
|
3
|
2
|
2
|
5
|
7
|
9
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21308 |
8 |
| Asaka Riken Co., Ltd. | 54 |
4 |
| Green Li-ion Pte. Ltd. | 29 |
4 |
| Metso Finland Oy | 688 |
4 |
| JX Nippon Mining & Metals Corporation | 1461 |
3 |
| Outotec (Finland) Oy | 455 |
3 |
| Orf Technologies Inc. | 9 |
3 |
| JX Metals Circular Solutions Co., Ltd. | 82 |
3 |
| BASF Corporation | 1683 |
2 |
| Neste Oyj | 796 |
2 |
| Outotec Oyj | 235 |
2 |
| Process Research Ortech Inc. | 6 |
2 |
| Renewable Metals Pty Ltd | 6 |
2 |
| CIS Chemical Co., Ltd. | 3 |
2 |
| 3m Innovative Properties Company | 17481 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6656 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
1 |
| ABB Research Ltd. | 795 |
1 |
| Cornell University | 3426 |
1 |
| Cytec Technology Corp. | 259 |
1 |
| Other owners | 13 |