- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 25/30 - Feeding devices
Patent holdings for IPC class B01D 25/30
Total number of patents in this class: 71
10-year publication summary
|
6
|
3
|
4
|
6
|
1
|
13
|
6
|
6
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Metso Outotec Finland Oy | 797 |
21 |
| Outotec (Finland) Oy | 489 |
6 |
| Metso Minerals Oy | 149 |
4 |
| JVK Filtration Systems GmbH | 23 |
3 |
| Evoqua Water Technologies LLC | 904 |
2 |
| Larox Oyj | 4 |
2 |
| Veolia Water Solutions & Technologies Support | 543 |
2 |
| Caterpillar Inc. | 9166 |
1 |
| Chevron U.S.A. Inc. | 3856 |
1 |
| Shimadzu Corporation | 6019 |
1 |
| Andritz Technology and Asset Management GmbH | 89 |
1 |
| Ecolab USA Inc. | 5341 |
1 |
| Flow Control LLC. | 132 |
1 |
| Foshan Jinkaidi Filtration Equipment Co., Ltd. | 3 |
1 |
| Franklin Electric Co., Inc. | 217 |
1 |
| GE Healthcare Bio-Sciences AB | 555 |
1 |
| Hangzhou Xingyuan Filter Technology Co., Ltd. | 1 |
1 |
| HYDAC Filtertechnik GmbH | 298 |
1 |
| Krones AG | 2123 |
1 |
| Metso Sweden AB | 46 |
1 |
| Other owners | 18 |