- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 47/00 - Separating dispersed particles from gases, air or vapours by liquid as separating agent
Patent holdings for IPC class B01D 47/00
Total number of patents in this class: 523
10-year publication summary
|
50
|
37
|
29
|
33
|
28
|
29
|
15
|
17
|
7
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Air Products and Chemicals, Inc. | 1455 |
8 |
| King Fahd University of Petroleum and Minerals | 1379 |
7 |
| CHZ Technologies, LLC | 17 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 8900 |
5 |
| Alfa Laval Corporate AB | 1327 |
5 |
| Stamicarbon B.V. | 303 |
5 |
| Tokyo Electron Limited | 13155 |
4 |
| Uop LLC | 4259 |
4 |
| Chiyoda Corporation | 400 |
4 |
| Donaldson Company, Inc. | 1589 |
4 |
| Edwards Limited | 792 |
4 |
| General Electric Technology GmbH | 1372 |
4 |
| ThyssenKrupp AG | 3349 |
4 |
| Tokyo ROKI Co., Ltd. | 69 |
4 |
| Samsung Electronics Co., Ltd. | 149198 |
3 |
| GM Global Technology Operations LLC | 15401 |
3 |
| Fuji Electric Co., Ltd. | 5268 |
3 |
| Beijing Boyuan Hengsheng High-technology Co., Ltd | 21 |
3 |
| Blue Skies Research, Inc. | 4 |
3 |
| CalPortland Company | 47 |
3 |
| Other owners | 436 |