- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 35/16 - Cleaning-out devices
Patent holdings for IPC class B01D 35/16
Total number of patents in this class: 533
10-year publication summary
|
53
|
49
|
51
|
41
|
40
|
45
|
37
|
27
|
38
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MANN+HUMMEL GmbH | 1808 |
57 |
| MAHLE International GmbH | 2917 |
41 |
| Donaldson Company, Inc. | 1607 |
31 |
| Caterpillar Inc. | 10281 |
17 |
| Coway Co., Ltd. | 788 |
15 |
| Samsung Electronics Co., Ltd. | 157946 |
14 |
| Volvo Truck Corporation | 3913 |
13 |
| Hengst SE | 182 |
12 |
| Atmus Filtration IP Inc. | 274 |
11 |
| LG Electronics Inc. | 75818 |
8 |
| HYDAC Filtertechnik GmbH | 286 |
8 |
| Hengst SE & Co. KG | 23 |
7 |
| Cytiva US LLC | 202 |
6 |
| Cummins Filtration IP, Inc. | 587 |
5 |
| HYDAC Process Technology GmbH | 85 |
5 |
| Seoul Viosys Co., Ltd. | 1561 |
5 |
| Advanced Filtration Systems Inc. | 17 |
4 |
| Gaudfrin | 22 |
4 |
| Hengst GmbH & Co. KG | 38 |
4 |
| Saint-Gobain Performance Plastics Corporation | 1050 |
4 |
| Other owners | 262 |