- All sections
- B - Performing operations; transporting
- 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: 371
10-year publication summary
|
28
|
44
|
37
|
41
|
39
|
34
|
48
|
46
|
44
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cytiva Sweden AB | 741 |
9 |
| Caterpillar Inc. | 8877 |
8 |
| HYDAC Filtertechnik GmbH | 294 |
8 |
| MANN+HUMMEL GmbH | 1682 |
7 |
| Cummins Filtration IP, Inc. | 812 |
6 |
| Doosan Heavy Industries & Construction Co., Ltd. | 604 |
6 |
| Hengst SE | 126 |
6 |
| EMD Millipore Corporation | 657 |
5 |
| Sartorius Stedim Biotech GmbH | 774 |
5 |
| Yamashin-filter Corp. | 115 |
5 |
| Mitsubishi Kakoki Kaisha, Ltd. | 48 |
5 |
| Samsung Electronics Co., Ltd. | 131630 |
4 |
| Massachusetts Institute of Technology | 9795 |
4 |
| Filtration Technology Corporation | 47 |
4 |
| Fuji Filter Manufacturing Co., Ltd. | 53 |
4 |
| Repligen Corporation | 258 |
4 |
| Safe Foods Corporation | 82 |
4 |
| Spiral Water Technologies, Inc. | 9 |
4 |
| Redwire Space, Inc. | 33 |
4 |
| Bayer AG | 3045 |
3 |
| Other owners | 266 |