- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 24/14 - Downward filtration, the container having distribution or collection headers or pervious conduits
Patent holdings for IPC class B01D 24/14
Total number of patents in this class: 81
10-year publication summary
|
6
|
8
|
6
|
3
|
6
|
5
|
10
|
4
|
6
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BL Technologies, Inc. | 839 |
7 |
| Parkson Corporation | 126 |
3 |
| Evoqua Water Technologies LLC | 922 |
2 |
| Exterran Water Solutions ULC | 50 |
2 |
| Johnson Screens, Inc. | 42 |
2 |
| Murtech, Inc. | 26 |
2 |
| Nihon Genryo Co., Ltd. | 12 |
2 |
| Oasis Filter Ltd. | 2 |
2 |
| Sepro Mineral Systems Corp. | 17 |
2 |
| Newterra Corporation, Inc. | 74 |
2 |
| Roberts Water Technologies, Inc. | 2 |
2 |
| Caterpillar Inc. | 10013 |
1 |
| 1720618 Ontario Inc. | 4 |
1 |
| A. o. Smith Corporation | 216 |
1 |
| Aqseptence Group, Inc. | 81 |
1 |
| Aramco Services Company | 4157 |
1 |
| BTU International, Inc. | 27 |
1 |
| Danieli & C. Officine Meccaniche S.p.A. | 710 |
1 |
| Degremont | 80 |
1 |
| Exterran Corporation | 9 |
1 |
| Other owners | 44 |