- 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: 1498
10-year publication summary
|
130
|
103
|
150
|
135
|
107
|
94
|
85
|
107
|
76
|
78
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sartorius Stedim Biotech GmbH | 893 |
43 |
| Kubota Corporation | 4483 |
41 |
| EMD Millipore Corporation | 629 |
40 |
| Amogreentech Co., Ltd. | 652 |
30 |
| Smartflow Technologies, Inc. | 59 |
25 |
| The Charles Stark Draper Laboratory, Inc. | 950 |
21 |
| The Regents of the University of California | 20989 |
20 |
| Merck Patent GmbH | 5772 |
20 |
| Toray Industries, Inc. | 7164 |
20 |
| Murata Manufacturing Co., Ltd. | 26053 |
18 |
| Element 1 Corp. | 43 |
17 |
| Meidensha Corporation | 941 |
17 |
| W. L. Gore & Associates, Inc. | 2739 |
16 |
| Inscripta, Inc., FORMERLY Muse Biotechnology, Inc. | 268 |
15 |
| FUJIFILM Corporation | 30866 |
13 |
| Nitto Denko Corporation | 8645 |
13 |
| Donaldson Company, Inc. | 1619 |
13 |
| Fibracast Ltd. | 28 |
13 |
| MAHLE International GmbH | 2934 |
13 |
| Cytiva US LLC | 207 |
13 |
| Other owners | 1077 |