- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 59/04 - Separation by phase transition by distillation
Patent holdings for IPC class B01D 59/04
Total number of patents in this class: 41
10-year publication summary
|
0
|
3
|
2
|
3
|
3
|
5
|
4
|
2
|
8
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiyo Nippon Sanso Corporation | 351 |
14 |
| Sasakura Engineering Co., Ltd. | 51 |
4 |
| Copenhagen Atomics ApS | 13 |
3 |
| Air Products and Chemicals, Inc. | 1474 |
2 |
| Kyushu University, National University Corporation | 1721 |
2 |
| Nanjing Nutrabuilding Bio-Tech Co., Ltd. | 271 |
2 |
| Nippon Sanso Corporation | 26 |
2 |
| Westinghouse Electric Company LLC | 1195 |
2 |
| Botanical Water Technologies IP Ltd | 16 |
2 |
| Linde GmbH | 1361 |
2 |
| BWXT Medical Ltd. | 24 |
2 |
| HYD Rakkutato ES Gyogyszerfejleszto Kft. | 12 |
1 |
| Obschestvo S Ogranichennoj Otvetstvennostyu "mtk Ajsberg" | 2 |
1 |
| Nuclear Power Institute of China | 54 |
1 |
| Linde Kryotechnik AG | 7 |
1 |
| Other owners | 0 |