- All sections
- B - Performing operationstransporting
- 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: 220
10-year publication summary
|
14
|
17
|
12
|
29
|
27
|
19
|
32
|
26
|
24
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 905 |
17 |
| Hamilton Sundstrand Corporation | 4881 |
4 |
| Georgia Tech Research Corporation | 2736 |
4 |
| Lyco Manufacturing, Inc. | 58 |
4 |
| Process Wastewater Technologies, LLC | 12 |
4 |
| Georg Schunemann GmbH | 8 |
3 |
| Hayward Industries, Inc. | 669 |
3 |
| Herborner Pumpentechnik GmbH & Co. KG | 38 |
3 |
| HYDAC Process Technology GmbH | 90 |
3 |
| Röhren- und Pumpenwerk Bauer Ges.m.b.H. | 35 |
3 |
| Saipem S.p.A. | 514 |
3 |
| John Cockerill Hydrogen Belgium SA | 43 |
3 |
| C. Crane Company, Inc. | 9 |
2 |
| Cranfield University | 86 |
2 |
| Fuji Filter Manufacturing Co., Ltd. | 54 |
2 |
| Huber SE | 99 |
2 |
| I.v.a.r. S.p.A. | 75 |
2 |
| Koslow Technologies Corporation | 11 |
2 |
| MAHLE International GmbH | 2774 |
2 |
| Pall Corporation | 336 |
2 |
| Other owners | 150 |