- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 29/35 - Self-supporting filtering elements arranged for outward flow filtration
Patent holdings for IPC class B01D 29/35
Total number of patents in this class: 197
10-year publication summary
|
6
|
14
|
17
|
12
|
29
|
27
|
19
|
32
|
24
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 869 |
14 |
| Hamilton Sundstrand Corporation | 4525 |
4 |
| Georgia Tech Research Corporation | 2453 |
4 |
| Lyco Manufacturing, Inc. | 50 |
4 |
| Pall Corporation | 392 |
4 |
| Process Wastewater Technologies, LLC | 11 |
4 |
| Georg Schunemann GmbH | 8 |
3 |
| Hayward Industries, Inc. | 669 |
3 |
| HYDAC Process Technology GmbH | 89 |
3 |
| Saipem S.p.A. | 513 |
3 |
| Cranfield University | 90 |
2 |
| Fuji Filter Manufacturing Co., Ltd. | 53 |
2 |
| Herborner Pumpentechnik GmbH & Co. KG | 30 |
2 |
| Huber SE | 88 |
2 |
| ICM, Inc. | 69 |
2 |
| I.v.a.r. S.p.A. | 72 |
2 |
| Lee Tech LLC | 32 |
2 |
| MAHLE International GmbH | 2670 |
2 |
| Purfil ApS | 2 |
2 |
| Rain Harvesting Pty. Ltd. | 18 |
2 |
| Other owners | 131 |