- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 47/10 - Venturi scrubbers
Patent holdings for IPC class B01D 47/10
Total number of patents in this class: 161
10-year publication summary
|
22
|
18
|
10
|
16
|
10
|
9
|
15
|
10
|
13
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stamicarbon B.V. | 276 |
21 |
| ThermoChem Recovery International, Inc. | 96 |
13 |
| CP Energy Services, Inc. | 7 |
4 |
| Siemens VAI Metals Technologies GmbH | 226 |
3 |
| Andritz Inc. | 337 |
3 |
| Edwards Limited | 800 |
3 |
| Outotec (Finland) Oy | 489 |
3 |
| Outotec Oyj | 300 |
3 |
| Praxair Technology, Inc. | 1330 |
3 |
| Black Sand Technology, LLC | 4 |
3 |
| Metso Metals Oy | 223 |
3 |
| ExxonMobil Research And Engineering Company | 2659 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8538 |
2 |
| Areva GmbH | 90 |
2 |
| Edwards Vacuum LLC | 164 |
2 |
| Gallagher-kaiser Corporation | 15 |
2 |
| MariCap Oy | 188 |
2 |
| Primetals Technologies Austria GmbH | 512 |
2 |
| Steen Research, LLC | 17 |
2 |
| Tetra Laval Holdings & Finance S.A. | 2076 |
2 |
| Other owners | 81 |