- All sections
- B - Performing operationstransporting
- 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: 354
10-year publication summary
|
11
|
18
|
22
|
18
|
10
|
14
|
14
|
29
|
58
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kanken Techno Co., Ltd. | 62 |
11 |
| Ebara Corporation | 2165 |
6 |
| Ecolab USA Inc. | 5471 |
5 |
| General Electric Technology GmbH | 1371 |
5 |
| Uop LLC | 4239 |
4 |
| The Babcock & Wilcox Company | 155 |
4 |
| Nippon Electric Glass Co., Ltd. | 2454 |
4 |
| Taiyo Nippon Sanso Corporation | 369 |
4 |
| Yara International ASA | 843 |
4 |
| FUJIFILM Corporation | 29305 |
3 |
| Industrial Technology Research Institute | 5085 |
3 |
| Massachusetts Institute of Technology | 10036 |
3 |
| Chevron U.S.A. Inc. | 3945 |
3 |
| Asahi Glass Company, Limited | 2799 |
3 |
| Commonwealth Scientific and Industrial Research Organisation | 1655 |
3 |
| IFP Energies Nouvelles | 2943 |
3 |
| Praxair Technology, Inc. | 1305 |
3 |
| GE Infrastructure Technology, LLC | 6212 |
3 |
| Carbonquest, Inc. | 34 |
3 |
| Birchtech Corp. | 32 |
3 |
| Other owners | 274 |