- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 39/10 - Filter screens essentially made of metal
Patent holdings for IPC class B01D 39/10
Total number of patents in this class: 276
10-year publication summary
|
17
|
9
|
21
|
32
|
23
|
26
|
31
|
38
|
30
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 22355 |
24 |
| Donaldson Company, Inc. | 1513 |
10 |
| Aqseptence Group, Inc. | 103 |
5 |
| Integrated Global Services, Inc. | 44 |
5 |
| Lely Patent N.V. | 706 |
5 |
| FUJIFILM Corporation | 27102 |
4 |
| Continental Wire Cloth, LLC | 7 |
4 |
| Daicel Corporation | 2128 |
4 |
| Knowlton Technologies, LLC | 7 |
4 |
| MANN+HUMMEL GmbH | 1682 |
4 |
| Illinois Tool Works Inc. | 11152 |
3 |
| Hyundai Motor Company | 19021 |
3 |
| Kia Motors Corporation | 7946 |
3 |
| Autoliv ASP, Inc. | 772 |
3 |
| Cytogen Co., Ltd. | 17 |
3 |
| Fenwal, Inc. | 626 |
3 |
| Fuji Filter Manufacturing Co., Ltd. | 53 |
3 |
| M-I L.L.C. | 893 |
3 |
| Nanomi B.V. | 13 |
3 |
| Nippon Kayaku Kabushiki Kaisha | 1400 |
3 |
| Other owners | 177 |