- 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: 507
10-year publication summary
|
46
|
30
|
35
|
28
|
29
|
15
|
20
|
9
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Air Products and Chemicals, Inc. | 1474 |
8 |
| King Fahd University of Petroleum and Minerals | 1601 |
7 |
| CHZ Technologies, LLC | 17 |
7 |
| Alfa Laval Corporate AB | 1345 |
5 |
| Stamicarbon B.V. | 321 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 9231 |
4 |
| Tokyo Electron Limited | 13956 |
4 |
| Uop LLC | 4401 |
4 |
| Chiyoda Corporation | 433 |
4 |
| Donaldson Company, Inc. | 1611 |
4 |
| Edwards Limited | 774 |
4 |
| General Electric Technology GmbH | 1318 |
4 |
| ThyssenKrupp AG | 3328 |
4 |
| Tokyo ROKI Co., Ltd. | 68 |
4 |
| Samsung Electronics Co., Ltd. | 159298 |
3 |
| Fuji Electric Co., Ltd. | 5541 |
3 |
| Beijing Boyuan Hengsheng High-technology Co., Ltd | 20 |
3 |
| Blue Skies Research, Inc. | 4 |
3 |
| CalPortland Company | 54 |
3 |
| ExxonMobil Upstream Research Company | 2284 |
3 |
| Other owners | 421 |