- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 53/46 - Removing components of defined structure
Patent holdings for IPC class B01D 53/46
Total number of patents in this class: 340
10-year publication summary
|
11
|
18
|
22
|
18
|
10
|
14
|
14
|
27
|
48
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kanken Techno Co., Ltd. | 58 |
11 |
| Ebara Corporation | 2078 |
6 |
| Ecolab USA Inc. | 5341 |
5 |
| Uop LLC | 4188 |
4 |
| The Babcock & Wilcox Company | 173 |
4 |
| ConocoPhillips Company | 1679 |
4 |
| General Electric Technology GmbH | 1599 |
4 |
| Nippon Electric Glass Co., Ltd. | 2396 |
4 |
| BASF Corporation | 1823 |
3 |
| FUJIFILM Corporation | 28805 |
3 |
| Industrial Technology Research Institute | 4959 |
3 |
| Asahi Glass Company, Limited | 2882 |
3 |
| Georgia Tech Research Corporation | 2609 |
3 |
| Commonwealth Scientific and Industrial Research Organisation | 1675 |
3 |
| Edwards Limited | 800 |
3 |
| IFP Energies Nouvelles | 2829 |
3 |
| Praxair Technology, Inc. | 1330 |
3 |
| Taiyo Nippon Sanso Corporation | 357 |
3 |
| Birchtech Corp. | 32 |
3 |
| BASF SE | 20432 |
2 |
| Other owners | 263 |