- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 63/02 - Hollow fibre modules
Patent holdings for IPC class B01D 63/02
Total number of patents in this class: 2075
10-year publication summary
|
176
|
171
|
149
|
141
|
141
|
141
|
163
|
146
|
123
|
73
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kolon Industries, Inc. | 1694 |
111 |
| Toray Industries, Inc. | 6976 |
105 |
| Gambro Lundia AB | 1369 |
84 |
| Asahi Kasei Kabushiki Kaisha | 2684 |
57 |
| Fresenius Medical Care Deutschland GmbH | 2175 |
57 |
| DIC Corporation | 3812 |
42 |
| Toyobo Co., Ltd. | 2516 |
40 |
| NOK Corporation | 2229 |
37 |
| Terumo Kabushiki Kaisha | 5583 |
27 |
| Sumitomo Electric Industries, Ltd. | 15593 |
26 |
| Mitsubishi Rayon Co., Ltd. | 904 |
25 |
| Asahi Kasei Medical Co., Ltd. | 264 |
24 |
| Repligen Corporation | 285 |
22 |
| Mitsubishi Chemical Corporation | 4538 |
19 |
| MANN+HUMMEL GmbH | 1766 |
19 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3994 |
18 |
| Membion GmbH | 27 |
17 |
| BL Technologies, Inc. | 836 |
16 |
| LG Electronics Inc. | 73531 |
15 |
| Asahi Kasei Chemicals Corporation | 665 |
15 |
| Other owners | 1299 |