- 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: 170
10-year publication summary
|
21
|
17
|
10
|
16
|
8
|
9
|
13
|
9
|
13
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stamicarbon B.V. | 305 |
21 |
| ThermoChem Recovery International, Inc. | 99 |
14 |
| CP Energy Services, Inc. | 9 |
6 |
| Edwards Limited | 788 |
4 |
| Siemens VAI Metals Technologies GmbH | 216 |
3 |
| Andritz Inc. | 331 |
3 |
| Outotec (Finland) Oy | 477 |
3 |
| Outotec Oyj | 273 |
3 |
| Praxair Technology, Inc. | 1286 |
3 |
| ExxonMobil Technology and Engineering Company | 1126 |
3 |
| ExxonMobil Research And Engineering Company | 2557 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8832 |
2 |
| Areva GmbH | 90 |
2 |
| Edwards Vacuum LLC | 180 |
2 |
| Gallagher-kaiser Corporation | 15 |
2 |
| Primetals Technologies Austria GmbH | 546 |
2 |
| Steen Research, LLC | 17 |
2 |
| Tetra Laval Holdings & Finance S.A. | 2176 |
2 |
| Trinity Industrial Corporation | 113 |
2 |
| United States Gypsum Company | 904 |
2 |
| Other owners | 87 |