- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 49/00 - Regeneration or reactivation of ion-exchangersApparatus therefor
Patent holdings for IPC class B01J 49/00
Total number of patents in this class: 361
10-year publication summary
|
24
|
9
|
10
|
5
|
2
|
2
|
5
|
6
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5624 |
11 |
| Miura Co., Ltd. | 292 |
8 |
| Organo Corporation | 510 |
8 |
| Dow Global Technologies LLC | 10627 |
7 |
| Judo Wasseraufbereitung GmbH | 137 |
7 |
| Kinetico Incorporated | 169 |
7 |
| Uop LLC | 4254 |
6 |
| Tokuyama Corporation | 1438 |
6 |
| Panasonic Corporation | 19924 |
5 |
| Rohm and Haas Company | 2939 |
5 |
| Asahi Glass Company, Limited | 2722 |
5 |
| BL Technologies, Inc. | 838 |
5 |
| Evoqua Water Technologies LLC | 922 |
5 |
| Kurita Water Industries Ltd. | 1236 |
5 |
| Nanjing University | 751 |
5 |
| 3m Innovative Properties Company | 17604 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8931 |
4 |
| EMD Millipore Corporation | 643 |
3 |
| Afira IPR B.V. | 4 |
3 |
| Fluid Energy Group Ltd. | 58 |
3 |
| Other owners | 249 |