- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 27/02 - Cartridge filters of the throw-away type with cartridges made from a mass of loose material
Patent holdings for IPC class B01D 27/02
Total number of patents in this class: 98
10-year publication summary
|
11
|
3
|
6
|
11
|
12
|
10
|
9
|
9
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Electrophor, Inc. | 48 |
5 |
| Brita SE | 220 |
5 |
| 3m Innovative Properties Company | 17849 |
4 |
| Advanced Drainage Systems, Inc. | 342 |
4 |
| Brita GmbH | 99 |
3 |
| Kaz Europe SARL | 1544 |
3 |
| PepsiCo, Inc. | 2426 |
3 |
| US Army Ecbc | 3 |
3 |
| Contech Engineered Solutions LLC | 278 |
2 |
| Ellingson Drainage, Inc. | 11 |
2 |
| Instraction GmbH | 49 |
2 |
| KX Technologies LLC | 157 |
2 |
| Pixel Biotech (Shanghai) Co., Ltd. | 2 |
2 |
| Aquaphor Corporation (aquaphor Corp.) | 19 |
2 |
| BWT Barrier Rus JSC | 2 |
2 |
| Pratt & Whitney Canada Corp. | 4736 |
1 |
| Intel Corporation | 46962 |
1 |
| Nissan Motor Co., Ltd. | 12473 |
1 |
| Access Business Group International LLC | 367 |
1 |
| All-Glass Aquarium Co., Inc. | 5 |
1 |
| Other owners | 49 |