- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 63/06 - Tubular membrane modules
Patent holdings for IPC class B01D 63/06
Total number of patents in this class: 889
10-year publication summary
|
72
|
73
|
69
|
70
|
64
|
71
|
68
|
52
|
39
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 5239 |
57 |
| Corning Incorporated | 10510 |
22 |
| Entegris, Inc. | 2007 |
22 |
| Technologies Avancees & Membranes Industrielles | 39 |
21 |
| DIC Corporation | 3965 |
16 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 495 |
15 |
| Technologies Avancees et Membranes Industrielles | 22 |
12 |
| Mitsubishi Chemical Corporation | 4723 |
11 |
| Fenwal, Inc. | 701 |
10 |
| Sartorius Stedim Biotech GmbH | 875 |
9 |
| Hitachi Zosen Corporation | 590 |
7 |
| nanostone water, inc. | 15 |
7 |
| Dow Global Technologies LLC | 10960 |
6 |
| 1934612 Ontario Inc. | 22 |
6 |
| Fibracast Ltd. | 29 |
6 |
| Kolon Industries, Inc. | 1845 |
6 |
| Nanostone Water GmbH | 13 |
6 |
| Evove Ltd | 29 |
6 |
| Centre National de La Recherche Scientifique | 11026 |
5 |
| FUJIFILM Corporation | 30516 |
5 |
| Other owners | 634 |