- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 24/36 - Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed fluidised during the filtration
Patent holdings for IPC class B01D 24/36
Total number of patents in this class: 37
10-year publication summary
|
1
|
3
|
5
|
5
|
1
|
3
|
2
|
2
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 9161 |
3 |
| International Business Machines Corporation | 62742 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 34145 |
2 |
| Veolia Water Solutions & Technologies Support | 533 |
2 |
| Evolution Aqua Limited | 27 |
2 |
| Unilever PLC | 2987 |
1 |
| Unilever N.V. | 2901 |
1 |
| Conopco, Inc. | 5094 |
1 |
| ExxonMobil Chemical Patents Inc. | 3773 |
1 |
| Siemens Energy, Inc. | 1685 |
1 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
1 |
| Duperon Innovation, LLC | 19 |
1 |
| Huvis Water Corporation | 2 |
1 |
| Kubota Corporation | 4405 |
1 |
| Kurita Water Industries Ltd. | 1288 |
1 |
| MAG Aerospace Industries, LLC | 142 |
1 |
| Nexom (U.S.), Inc. | 12 |
1 |
| Organo Corporation | 542 |
1 |
| RDP Technologies, Inc. | 34 |
1 |
| Roberts Marketing DE, Inc. | 28 |
1 |
| Other owners | 11 |