- 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: 316
10-year publication summary
|
27
|
29
|
30
|
20
|
26
|
24
|
21
|
13
|
15
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fluid Equipment Development Company, LLC | 89 |
34 |
| Ebara Corporation | 2199 |
20 |
| Hitachi, Ltd. | 15599 |
15 |
| Danfoss A/S | 1356 |
13 |
| Toray Industries, Inc. | 7002 |
7 |
| Veolia Water Solutions & Technologies Support | 534 |
7 |
| Battelle Memorial Institute | 2485 |
6 |
| Kurita Water Industries Ltd. | 1209 |
6 |
| Toyobo Co., Ltd. | 2534 |
6 |
| Katz Water Tech, LLC | 30 |
6 |
| IDE Water Technologies Ltd. | 51 |
6 |
| I.d.e. Technologies Ltd. | 39 |
5 |
| Nanyang Technological University | 2048 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8813 |
4 |
| Eden Technologies Inc. | 5 |
4 |
| KSB Aktiengesellschaft | 162 |
4 |
| Kubota Corporation | 4007 |
4 |
| Fluvicon GmbH | 6 |
4 |
| Natural Ocean Well Co. | 27 |
4 |
| General Electric Company | 13859 |
3 |
| Other owners | 153 |