- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 63/10 - Spiral-wound membrane modules
Patent holdings for IPC class B01D 63/10
Total number of patents in this class: 966
10-year publication summary
|
89
|
70
|
86
|
93
|
72
|
69
|
63
|
64
|
37
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 8470 |
92 |
| Toray Industries, Inc. | 7053 |
81 |
| FUJIFILM Corporation | 30296 |
44 |
| BL Technologies, Inc. | 837 |
33 |
| Aqua Membranes, Inc. | 41 |
33 |
| General Electric Company | 13816 |
27 |
| Sumitomo Chemical Company, Limited | 9013 |
25 |
| Dow Global Technologies LLC | 10824 |
24 |
| DDP Specialty Electronic Materials US, LLC | 845 |
19 |
| FUJIFILM Manufacturing Europe B.V. | 251 |
18 |
| EMD Millipore Corporation | 634 |
16 |
| LG Chem, Ltd. | 17867 |
14 |
| Henkel AG & Co. KGaA | 10702 |
11 |
| W. L. Gore & Associates, Inc. | 2705 |
11 |
| Toray Advanced Materials Korea Inc. | 292 |
10 |
| E. & J. Gallo Winery | 1953 |
8 |
| FUJIFILM Imaging Colorants Limited | 197 |
8 |
| Merck Millipore Ltd. | 38 |
8 |
| Evonik Operations GmbH | 4262 |
8 |
| Air Liquide Advanced Technologies U.S. LLC | 85 |
7 |
| Other owners | 469 |