- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 63/10 - Spiral-wound membrane modules
Patent holdings for IPC class B01D 63/10
Total number of patents in this class: 932
10-year publication summary
|
81
|
89
|
70
|
85
|
92
|
71
|
65
|
59
|
63
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 8089 |
87 |
| Toray Industries, Inc. | 6855 |
81 |
| FUJIFILM Corporation | 28805 |
44 |
| BL Technologies, Inc. | 849 |
32 |
| Aqua Membranes, Inc. | 35 |
30 |
| General Electric Company | 17789 |
27 |
| Dow Global Technologies LLC | 10156 |
26 |
| Sumitomo Chemical Company, Limited | 8988 |
25 |
| FUJIFILM Manufacturing Europe B.V. | 270 |
18 |
| DDP Specialty Electronic Materials US, LLC | 760 |
16 |
| LG Chem, Ltd. | 17639 |
15 |
| EMD Millipore Corporation | 653 |
15 |
| W. L. Gore & Associates, Inc. | 2686 |
14 |
| Henkel AG & Co. KGaA | 10351 |
11 |
| Toray Advanced Materials Korea Inc. | 241 |
10 |
| Merck Millipore Ltd. | 45 |
10 |
| E. & J. Gallo Winery | 1914 |
8 |
| FUJIFILM Imaging Colorants Limited | 224 |
8 |
| LG Nanoh20, Inc. | 15 |
8 |
| Air Liquide Advanced Technologies U.S. LLC | 90 |
7 |
| Other owners | 440 |