- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 61/06 - Energy recovery
Patent holdings for IPC class B01D 61/06
Total number of patents in this class: 336
10-year publication summary
|
30
|
33
|
22
|
26
|
25
|
22
|
14
|
15
|
20
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fluid Equipment Development Company, LLC | 89 |
35 |
| Ebara Corporation | 2345 |
20 |
| Hitachi, Ltd. | 16183 |
15 |
| Danfoss A/S | 1446 |
13 |
| Toray Industries, Inc. | 7143 |
7 |
| Kurita Water Industries Ltd. | 1290 |
7 |
| Veolia Water Solutions & Technologies Support | 533 |
7 |
| Battelle Memorial Institute | 2608 |
6 |
| Gambro Lundia AB | 1398 |
6 |
| Toyobo Co., Ltd. | 2537 |
6 |
| Katz Water Tech, LLC | 32 |
6 |
| IDE Water Technologies Ltd. | 59 |
6 |
| I.d.e. Technologies Ltd. | 38 |
5 |
| Nanyang Technological University | 2229 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 9172 |
4 |
| Purdue Research Foundation | 3941 |
4 |
| Eden Technologies Inc. | 5 |
4 |
| KSB Aktiengesellschaft | 153 |
4 |
| Kubota Corporation | 4414 |
4 |
| Flowserve Pte. Ltd | 378 |
4 |
| Other owners | 168 |