- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 29/60 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor integrally combined with devices for controlling the filtration
Patent holdings for IPC class B01D 29/60
Total number of patents in this class: 443
10-year publication summary
|
37
|
42
|
39
|
35
|
48
|
50
|
47
|
32
|
32
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HYDAC Filtertechnik GmbH | 289 |
10 |
| Cytiva Sweden AB | 798 |
9 |
| Caterpillar Inc. | 10343 |
8 |
| MANN+HUMMEL GmbH | 1817 |
8 |
| Hengst SE | 183 |
7 |
| EMD Millipore Corporation | 636 |
6 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
6 |
| Yamashin-filter Corp. | 132 |
6 |
| Samsung Electronics Co., Ltd. | 159473 |
5 |
| Grayl Inc. | 73 |
5 |
| Rt-filtertechnik GmbH | 46 |
5 |
| Sartorius Stedim Biotech GmbH | 888 |
5 |
| Mitsubishi Kakoki Kaisha, Ltd. | 87 |
5 |
| Filtration Technology Corporation | 48 |
4 |
| Fuji Filter Manufacturing Co., Ltd. | 56 |
4 |
| Haier US Appliance Solutions, Inc. | 4165 |
4 |
| Hoffman Enclosures, Inc. | 195 |
4 |
| Pitco Frialator, Inc. | 55 |
4 |
| Safe Foods Corporation | 85 |
4 |
| Spiral Water Technologies, Inc. | 9 |
4 |
| Other owners | 330 |