- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 46/71 - Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
Patent holdings for IPC class B01D 46/71
Total number of patents in this class: 95
10-year publication summary
0
|
0
|
1
|
0
|
5
|
9
|
20
|
24
|
29
|
11
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Donaldson Company, Inc. | 1513 |
23 |
Hilti Aktiengesellschaft | 3227 |
5 |
Husqvarna AB | 2824 |
5 |
EOS GmbH Electro Optical Systems | 398 |
4 |
MANN+HUMMEL GmbH | 1682 |
3 |
Illinois Tool Works Inc. | 11152 |
2 |
Deere & Company | 6845 |
2 |
Ford Global Technologies, LLC | 19702 |
2 |
AGCO International GmbH | 504 |
2 |
Benetech, Inc. | 34 |
2 |
Beth-el Zikhron-Ya?Aqov Industries, Ltd | 24 |
2 |
Camfil APC GmbH | 5 |
2 |
Aries Clean Technologies, LLC | 21 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
Boehringer Ingelheim Pharma GmbH & Co. Kg | 790 |
1 |
Hewlett-Packard Development Company, L.P. | 28538 |
1 |
Hamilton Sundstrand Corporation | 4525 |
1 |
Blue Leaf I.P., Inc. | 2758 |
1 |
Toray Industries, Inc. | 6652 |
1 |
W. L. Gore & Associates, Inc. | 2600 |
1 |
Other owners | 32 |