- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 59/26 - Separation by extracting by sorption, i.e. absorption, adsorption, persorption
Patent holdings for IPC class B01D 59/26
Total number of patents in this class: 151
10-year publication summary
|
9
|
6
|
7
|
6
|
4
|
8
|
6
|
5
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shinshu University | 491 |
7 |
| Donaldson Company, Inc. | 1608 |
5 |
| Kotobuki Tsushou Co., Ltd. | 20 |
5 |
| Battelle Savannah River Alliance, LLC | 222 |
5 |
| Air Products and Chemicals, Inc. | 1469 |
4 |
| Savannah River Nuclear Solutions, LLC | 50 |
4 |
| Forward Science Laboratory Co., Ltd. | 6 |
4 |
| Endress+Hauser Optical Analysis, Inc. | 116 |
4 |
| ExxonMobil Upstream Research Company | 2291 |
3 |
| Toyo Aluminium Kabushiki Kaisha | 349 |
3 |
| Atomic Energy Council-institute of Nuclear Energy Research | 19 |
2 |
| Best Theratronics Ltd. | 54 |
2 |
| Industry-Academic Cooperation Foundation Gyeongsang National University | 635 |
2 |
| Inogen, Inc. | 108 |
2 |
| Kinki University | 251 |
2 |
| Novasep Process | 25 |
2 |
| Praxair Technology, Inc. | 1215 |
2 |
| Saudi Arabian Oil Company | 14305 |
2 |
| Chengdu New Radiomedicine Technology Co. Ltd. | 32 |
2 |
| Nuclear Power Institute of China | 54 |
2 |
| Other owners | 87 |