- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 71/10 - CelluloseModified cellulose
Patent holdings for IPC class B01D 71/10
Total number of patents in this class: 252
10-year publication summary
|
14
|
20
|
27
|
22
|
15
|
11
|
16
|
24
|
14
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sartorius Stedim Biotech GmbH | 870 |
15 |
| The Research Foundation for The State University of New York | 1735 |
11 |
| FUJIFILM Corporation | 30458 |
10 |
| Toyobo Co., Ltd. | 2525 |
7 |
| Asahi Kasei Life Science Corporation | 75 |
6 |
| Centre National de La Recherche Scientifique | 10993 |
5 |
| Asahi Kasei Fibers Corporation | 93 |
5 |
| Asahi Kasei Medical Co., Ltd. | 232 |
5 |
| Shinshu University | 491 |
5 |
| EMD Millipore Corporation | 630 |
4 |
| Toray Industries, Inc. | 7088 |
4 |
| The University of Tokyo | 4354 |
4 |
| Hangzhou Cobetter Filtration Equipment Co., Ltd | 32 |
4 |
| Nitto Denko Corporation | 8516 |
3 |
| Uop LLC | 4400 |
3 |
| Asahi Kasei Kabushiki Kaisha | 2825 |
3 |
| Centre Technique du Papier | 18 |
3 |
| Donaldson Company, Inc. | 1599 |
3 |
| Ecole Superieure de Physique et de Chimie Industrielles de La Ville de Paris | 389 |
3 |
| Hollingsworth & Vose Company | 301 |
3 |
| Other owners | 146 |