- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 33/82 - Means for pressure distribution
Patent holdings for IPC class B01D 33/82
Total number of patents in this class: 25
10-year publication summary
|
4
|
4
|
3
|
2
|
1
|
4
|
1
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valmet AB | 505 |
3 |
| Veolia Water Solutions & Technologies Support | 533 |
3 |
| M-I L.L.C. | 809 |
2 |
| Voith Patent GmbH | 2759 |
2 |
| Greatpyr Resources LLC | 3 |
2 |
| LG Chem, Ltd. | 17632 |
1 |
| Murata Manufacturing Co., Ltd. | 24526 |
1 |
| Massachusetts Institute of Technology | 10057 |
1 |
| Shimadzu Corporation | 6169 |
1 |
| ANDRITZ KMPT GmbH | 7 |
1 |
| Bastenhof Consultancy B.V. | 1 |
1 |
| Ecolab USA Inc. | 5480 |
1 |
| Global Customized Water, LLC | 1 |
1 |
| Mallinckrodt Hospital Products IP Limited | 100 |
1 |
| Outotec (Finland) Oy | 480 |
1 |
| sede Environnement | 8 |
1 |
| Jingnan Zhang | 1 |
1 |
| Aldridge, Pablo | 4 |
1 |
| Other owners | 0 |