- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 47/00 - Ion-exchange processes in generalApparatus therefor
Patent holdings for IPC class B01J 47/00
Total number of patents in this class: 173
10-year publication summary
|
16
|
6
|
16
|
9
|
11
|
8
|
5
|
5
|
4
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dionex Corporation | 339 |
9 |
| Corning Incorporated | 10538 |
7 |
| Lanxess Deutschland GmbH | 1148 |
6 |
| Organo Corporation | 548 |
5 |
| Rio Tinto Iron and Titanium Canada Inc. | 20 |
4 |
| Evoqua Water Technologies LLC | 927 |
3 |
| Kabushiki Kaisha F.C.C. | 423 |
3 |
| DDP Specialty Electronic Materials US 8 LLC | 140 |
3 |
| Schlumberger Canada Limited | 7610 |
2 |
| 3m Innovative Properties Company | 17455 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9204 |
2 |
| Dow Global Technologies LLC | 11051 |
2 |
| Board of Regents, The University of Texas System | 6172 |
2 |
| BL Technologies, Inc. | 838 |
2 |
| Gambro Lundia AB | 1403 |
2 |
| GE Healthcare Bio-Sciences AB | 506 |
2 |
| Hamilton Sundstrand Space Systems International, Inc. | 107 |
2 |
| Klinge Chemicals Ltd. | 3 |
2 |
| Kurita Water Industries Ltd. | 1294 |
2 |
| Rasa Industries, Ltd. | 24 |
2 |
| Other owners | 109 |