- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 15/04 - Separating processes involving the treatment of liquids with solid sorbentsApparatus therefor with ion-exchange materials as adsorbents
Patent holdings for IPC class B01D 15/04
Total number of patents in this class: 192
10-year publication summary
|
10
|
16
|
6
|
8
|
4
|
17
|
7
|
6
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4187 |
5 |
| Rio Tinto Iron and Titanium Canada Inc. | 18 |
4 |
| Commonwealth Scientific and Industrial Research Organisation | 1675 |
3 |
| Kyowa Hakko Kogyo Co., Ltd. | 88 |
3 |
| 3m Innovative Properties Company | 17969 |
2 |
| EMD Millipore Corporation | 653 |
2 |
| Asahi Glass Company, Limited | 2881 |
2 |
| 6th Wave Innovations Corp. | 11 |
2 |
| American Peat Technology, LLC | 26 |
2 |
| Asahi Kasei Medical Co., Ltd. | 300 |
2 |
| Clean TeQ Holdings Ltd. | 6 |
2 |
| Cyclopharm Limited | 3 |
2 |
| Enerkem Inc. | 88 |
2 |
| Evoqua Water Technologies LLC | 903 |
2 |
| JNC Corporation | 1531 |
2 |
| Kurita Water Industries Ltd. | 1159 |
2 |
| Lanxess Deutschland GmbH | 1121 |
2 |
| Omya International AG | 809 |
2 |
| Organo Corporation | 439 |
2 |
| Toyobo Co., Ltd. | 2426 |
2 |
| Other owners | 145 |