- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 33/54 - Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
Patent holdings for IPC class B01D 33/54
Total number of patents in this class: 25
10-year publication summary
|
3
|
4
|
2
|
1
|
1
|
2
|
3
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| M-I L.L.C. | 852 |
5 |
| Outotec (Finland) Oy | 489 |
2 |
| Schellstede-lee Interests, LLC | 3 |
2 |
| Coretronic Corporation | 1239 |
1 |
| Cummins Filtration IP, Inc. | 807 |
1 |
| Nanyang Technological University | 1907 |
1 |
| Outotec (Filters) Oy | 5 |
1 |
| Polydeck Screen Corporation | 36 |
1 |
| Prime Services Trustee Limited | 10 |
1 |
| Universiteit Twente | 211 |
1 |
| Valtion Teknillinen Tutkimuskeskus | 160 |
1 |
| Yoonjin Environment Co., Inc. | 1 |
1 |
| Grundfos Management a/s | 186 |
1 |
| Betolar Oy | 22 |
1 |
| Jin-Gon Yoon | 1 |
1 |
| Jung-A Rhim | 1 |
1 |
| Envirosmart Pty Ltd AS Trustee for The MBD Trust | 1 |
1 |
| Ferrum Process Systems AG | 2 |
1 |
| Huzhou Huhua Environmental Protection Technology Co., Ltd. | 1 |
1 |
| Other owners | 0 |