- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 71/46 - Epoxy resins
Patent holdings for IPC class B01D 71/46
Total number of patents in this class: 54
10-year publication summary
|
4
|
7
|
4
|
4
|
1
|
2
|
1
|
2
|
1
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 8558 |
8 |
| 3m Innovative Properties Company | 17458 |
3 |
| ExxonMobil Research And Engineering Company | 2400 |
3 |
| Creatv Microtech, Inc. | 66 |
3 |
| Kimberly-clark Worldwide, Inc. | 5261 |
2 |
| FUJIFILM Corporation | 30594 |
2 |
| Corning Incorporated | 10504 |
2 |
| Dow Global Technologies LLC | 10994 |
2 |
| Georgia Tech Research Corporation | 2963 |
2 |
| Central Glass Company, Limited | 1297 |
2 |
| Porifera, Inc. | 71 |
2 |
| BASF SE | 21306 |
1 |
| The Regents of the University of California | 20815 |
1 |
| Hitachi Chemical Company, Ltd. | 2236 |
1 |
| Mitsubishi Electric Corporation | 48172 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
1 |
| Board of Regents, The University of Texas System | 6141 |
1 |
| Acib GmbH | 25 |
1 |
| Amogreentech Co., Ltd. | 648 |
1 |
| Celgard, LLC | 312 |
1 |
| Other owners | 14 |