- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 25/02 - Filters formed by clamping together several filtering elements or parts of such elements in which the elements are pre-formed independent filtering units, e.g. modular systems
Patent holdings for IPC class B01D 25/02
Total number of patents in this class: 41
10-year publication summary
|
3
|
8
|
3
|
5
|
3
|
2
|
2
|
1
|
2
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Turbett Surgical, Inc. | 43 |
3 |
| Baldwin Filters, Inc. | 230 |
2 |
| Imagine TF, LLC | 35 |
2 |
| Merck Patent GmbH | 5673 |
1 |
| Robert Bosch GmbH | 43751 |
1 |
| Koninklijke Philips Electronics N.V. | 7864 |
1 |
| The Regents of the University of Michigan | 4928 |
1 |
| Amalgamated Research LLC | 18 |
1 |
| The Coleman Company, Inc. | 632 |
1 |
| Coway Co., Ltd. | 770 |
1 |
| Flow Control LLC. | 143 |
1 |
| Fluid-Quip, Inc. | 8 |
1 |
| Mekorot Water Company, Ltd | 27 |
1 |
| Metawater Co., Ltd. | 201 |
1 |
| PENTAIR Filtration Solutions, LLC | 84 |
1 |
| Saltworks Technologies Inc. | 95 |
1 |
| Sartorius Stedim Biotech GmbH | 870 |
1 |
| Schroeder Industries, LLC | 48 |
1 |
| Scott Technologies, Inc. | 198 |
1 |
| Smartflow Technologies, Inc. | 56 |
1 |
| Other owners | 17 |