- 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: 1459
10-year publication summary
|
130
|
103
|
150
|
135
|
107
|
93
|
84
|
105
|
75
|
39
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kubota Corporation | 4249 |
41 |
| EMD Millipore Corporation | 634 |
39 |
| Sartorius Stedim Biotech GmbH | 872 |
39 |
| Amogreentech Co., Ltd. | 637 |
30 |
| Smartflow Technologies, Inc. | 56 |
25 |
| The Regents of the University of California | 20590 |
21 |
| Toray Industries, Inc. | 7067 |
21 |
| The Charles Stark Draper Laboratory, Inc. | 940 |
21 |
| Merck Patent GmbH | 5669 |
18 |
| Murata Manufacturing Co., Ltd. | 25590 |
18 |
| Element 1 Corp. | 42 |
17 |
| FUJIFILM Manufacturing Europe B.V. | 249 |
17 |
| Meidensha Corporation | 929 |
17 |
| W. L. Gore & Associates, Inc. | 2708 |
15 |
| Inscripta, Inc., FORMERLY Muse Biotechnology, Inc. | 278 |
15 |
| FUJIFILM Corporation | 30327 |
13 |
| Nitto Denko Corporation | 8486 |
13 |
| Fibracast Ltd. | 29 |
13 |
| MAHLE International GmbH | 2888 |
13 |
| MANN+HUMMEL GmbH | 1799 |
13 |
| Other owners | 1040 |