- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 35/20 - Vibrating the filters
Patent holdings for IPC class B01D 35/20
Total number of patents in this class: 48
10-year publication summary
|
8
|
2
|
3
|
6
|
4
|
3
|
3
|
3
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| M-I L.L.C. | 768 |
8 |
| The Charles Machine Works, Inc. | 419 |
4 |
| Illinois Tool Works Inc. | 11763 |
3 |
| Kimberly-clark Worldwide, Inc. | 5297 |
2 |
| Alcoa Canada Co | 6 |
2 |
| BASF Corporation | 1685 |
1 |
| Hewlett-Packard Development Company, L.P. | 25337 |
1 |
| Koninklijke Philips Electronics N.V. | 7895 |
1 |
| Whirlpool Corporation | 4589 |
1 |
| Blue Earth Labs, LLC | 55 |
1 |
| CDE Global Limited | 74 |
1 |
| Evoqua Water Technologies LLC | 930 |
1 |
| Fujimi Incorporated | 798 |
1 |
| IHI Corporation | 3527 |
1 |
| KX Technologies LLC | 149 |
1 |
| Liquid Biopsy AB | 1 |
1 |
| Magna International Inc. | 1199 |
1 |
| MANN+HUMMEL GmbH | 1800 |
1 |
| Nanyang Technological University | 2166 |
1 |
| Oriental System Technology Inc. | 18 |
1 |
| Other owners | 14 |