- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 46/06 - Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
Patent holdings for IPC class B01D 46/06
Total number of patents in this class: 46
10-year publication summary
|
3
|
5
|
2
|
4
|
2
|
3
|
2
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KAPPA Filter Systems GmbH | 25 |
3 |
| Camfil AB | 236 |
2 |
| Camfil USA, Inc. | 82 |
2 |
| Donaldson Company, Inc. | 1606 |
2 |
| Clear Edge Filtration CFE GMBH | 2 |
2 |
| Kluge-Luftfilter GmbH | 2 |
2 |
| All Filtration Technologies Holdings Pty Ltd | 9 |
2 |
| Tonan Trading Co., Ltd. | 2 |
2 |
| Total Roll Co., Ltd. | 2 |
2 |
| Towaron Trading Co., Ltd. | 3 |
2 |
| Hyundai Motor Company | 24745 |
1 |
| Alstom Technology Ltd | 1039 |
1 |
| Kia Motors Corporation | 7718 |
1 |
| Alantum | 19 |
1 |
| American Air Filter Company, Inc. | 196 |
1 |
| Augustine Biomedical and Design, LLC | 44 |
1 |
| Babcock Noell GmbH | 16 |
1 |
| Carl Freudenberg KG | 1492 |
1 |
| Columbus Industries, Inc. | 62 |
1 |
| Cummins Filtration IP, Inc. | 585 |
1 |
| Other owners | 15 |