- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 63/08 - Flat membrane modules
Patent holdings for IPC class B01D 63/08
Total number of patents in this class: 1406
10-year publication summary
|
97
|
119
|
99
|
146
|
127
|
107
|
83
|
78
|
100
|
52
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| EMD Millipore Corporation | 650 |
41 |
| Kubota Corporation | 3967 |
40 |
| Sartorius Stedim Biotech GmbH | 841 |
36 |
| Amogreentech Co., Ltd. | 617 |
30 |
| Smartflow Technologies, Inc. | 52 |
23 |
| The Regents of the University of California | 20059 |
21 |
| Toray Industries, Inc. | 6976 |
21 |
| The Charles Stark Draper Laboratory, Inc. | 930 |
21 |
| Murata Manufacturing Co., Ltd. | 24713 |
18 |
| W. L. Gore & Associates, Inc. | 2718 |
18 |
| Merck Patent GmbH | 5824 |
17 |
| Element 1 Corp. | 42 |
17 |
| FUJIFILM Manufacturing Europe B.V. | 261 |
17 |
| Meidensha Corporation | 899 |
17 |
| Inscripta, Inc., FORMERLY Muse Biotechnology, Inc. | 286 |
15 |
| FUJIFILM Corporation | 29543 |
13 |
| Nitto Denko Corporation | 8280 |
13 |
| Fibracast Ltd. | 29 |
13 |
| MANN+HUMMEL GmbH | 1766 |
12 |
| 3m Innovative Properties Company | 17795 |
11 |
| Other owners | 992 |