- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 63/04 - Hollow fibre modules comprising multiple hollow fibre assemblies
Patent holdings for IPC class B01D 63/04
Total number of patents in this class: 586
10-year publication summary
|
49
|
41
|
51
|
46
|
50
|
41
|
44
|
42
|
40
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kolon Industries, Inc. | 1856 |
36 |
| Toray Industries, Inc. | 7149 |
24 |
| Sumitomo Electric Industries, Ltd. | 16368 |
13 |
| BL Technologies, Inc. | 838 |
13 |
| DIC Corporation | 3995 |
12 |
| Membion GmbH | 26 |
12 |
| Evoqua Water Technologies LLC | 927 |
11 |
| Asahi Kasei Kabushiki Kaisha | 2860 |
10 |
| Gambro Lundia AB | 1403 |
10 |
| LG Electronics Inc. | 76087 |
9 |
| Saudi Arabian Oil Company | 14369 |
9 |
| NOK Corporation | 2330 |
8 |
| Hamilton Sundstrand Corporation | 5011 |
7 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4137 |
7 |
| Toyobo Co., Ltd. | 2544 |
7 |
| Air Liquide Advanced Technologies U.S. LLC | 64 |
6 |
| MANN+HUMMEL GmbH | 1814 |
6 |
| Pall Corporation | 335 |
6 |
| The University of Manchester | 454 |
6 |
| Doosan Enerbility Co., Ltd. | 290 |
6 |
| Other owners | 368 |