- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 63/06 - Tubular membrane modules
Patent holdings for IPC class B01D 63/06
Total number of patents in this class: 816
10-year publication summary
|
57
|
80
|
72
|
73
|
69
|
69
|
64
|
67
|
61
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4589 |
57 |
| Corning Incorporated | 9932 |
23 |
| Technologies Avancees & Membranes Industrielles | 36 |
18 |
| Entegris, Inc. | 1736 |
17 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 475 |
15 |
| Technologies Avancees et Membranes Industrielles | 23 |
13 |
| Mitsubishi Chemical Corporation | 4313 |
10 |
| Fenwal, Inc. | 626 |
10 |
| nanostone water, inc. | 24 |
10 |
| DIC Corporation | 3597 |
9 |
| Dow Global Technologies LLC | 10147 |
8 |
| Fibracast Ltd. | 28 |
7 |
| Hitachi Zosen Corporation | 609 |
7 |
| FUJIFILM Corporation | 27102 |
6 |
| 1934612 Ontario Inc. | 22 |
6 |
| Nanostone Water GmbH | 13 |
6 |
| Centre National de La Recherche Scientifique | 9632 |
5 |
| PLANSEE SE | 233 |
5 |
| Sartorius Stedim Biotech GmbH | 774 |
5 |
| SPF Innovations, LLC | 13 |
5 |
| Other owners | 574 |