- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 29/00 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor
Patent holdings for IPC class B01D 29/00
Total number of patents in this class: 859
10-year publication summary
|
62
|
84
|
75
|
76
|
53
|
56
|
37
|
24
|
25
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aladdin Manufacturing Corporation | 245 |
20 |
| Yamashin-filter Corp. | 132 |
19 |
| Cummins Filtration IP, Inc. | 583 |
18 |
| Caterpillar Inc. | 10299 |
16 |
| 3m Innovative Properties Company | 17459 |
10 |
| HYDAC Filtertechnik GmbH | 289 |
8 |
| Murata Manufacturing Co., Ltd. | 25847 |
7 |
| Donaldson Company, Inc. | 1606 |
7 |
| Atmus Filtration IP Inc. | 276 |
7 |
| Terumo Kabushiki Kaisha | 5849 |
6 |
| Amogreentech Co., Ltd. | 648 |
6 |
| MANN+HUMMEL GmbH | 1812 |
6 |
| EMD Millipore Corporation | 633 |
5 |
| Hewlett-Packard Development Company, L.P. | 25174 |
5 |
| Creatv Microtech, Inc. | 66 |
5 |
| Contech Engineered Solutions LLC | 280 |
5 |
| Hollingsworth & Vose Company | 301 |
5 |
| Hubb Filters, Inc. | 10 |
5 |
| Saudi Arabian Oil Company | 14329 |
5 |
| Scientific Plastic Products, Inc. | 37 |
5 |
| Other owners | 689 |