- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 59/28 - Separation by chemical exchange
Patent holdings for IPC class B01D 59/28
Total number of patents in this class: 14
10-year publication summary
|
2
|
1
|
0
|
2
|
2
|
0
|
0
|
2
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cyclopharm Limited | 3 |
2 |
| PCS Co., Ltd. | 8 |
2 |
| Battelle Savannah River Alliance, LLC | 217 |
2 |
| Kotobuki Tsushou Co., Ltd. | 20 |
1 |
| NorthStar Medical Technologies, LLC | 39 |
1 |
| Shinshu University | 473 |
1 |
| Soochow University | 1736 |
1 |
| Taiyo Nippon Sanso Corporation | 369 |
1 |
| Laurentis Energy Partners Inc. | 8 |
1 |
| Bochvar High-technology Research Institute for Inorganic Materials, Joint-Stock Company | 13 |
1 |
| UK Atomic Energy Authority | 12 |
1 |
| Other owners | 0 |