- 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: 1403
10-year publication summary
|
100
|
130
|
103
|
150
|
135
|
107
|
91
|
83
|
101
|
44
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| EMD Millipore Corporation | 649 |
41 |
| Kubota Corporation | 3899 |
40 |
| Sartorius Stedim Biotech GmbH | 831 |
35 |
| Amogreentech Co., Ltd. | 607 |
29 |
| Smartflow Technologies, Inc. | 52 |
23 |
| The Regents of the University of California | 19918 |
21 |
| Toray Industries, Inc. | 6936 |
21 |
| The Charles Stark Draper Laboratory, Inc. | 928 |
21 |
| Murata Manufacturing Co., Ltd. | 24526 |
18 |
| W. L. Gore & Associates, Inc. | 2684 |
18 |
| Merck Patent GmbH | 5831 |
17 |
| Element 1 Corp. | 42 |
17 |
| FUJIFILM Manufacturing Europe B.V. | 269 |
17 |
| Meidensha Corporation | 882 |
17 |
| Inscripta, Inc., FORMERLY Muse Biotechnology, Inc. | 309 |
15 |
| FUJIFILM Corporation | 29367 |
13 |
| Nitto Denko Corporation | 8231 |
13 |
| Fibracast Ltd. | 29 |
13 |
| MANN+HUMMEL GmbH | 1758 |
12 |
| 3m Innovative Properties Company | 17833 |
11 |
| Other owners | 991 |