- 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: 171
10-year publication summary
|
18
|
10
|
16
|
10
|
9
|
15
|
11
|
14
|
10
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stamicarbon B.V. | 321 |
21 |
| ThermoChem Recovery International, Inc. | 96 |
14 |
| CP Energy Services, Inc. | 9 |
6 |
| Edwards Limited | 773 |
5 |
| Siemens VAI Metals Technologies GmbH | 204 |
3 |
| Andritz Inc. | 322 |
3 |
| Outotec (Finland) Oy | 455 |
3 |
| Praxair Technology, Inc. | 1220 |
3 |
| ExxonMobil Technology and Engineering Company | 1367 |
3 |
| ExxonMobil Research And Engineering Company | 2407 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9139 |
2 |
| Areva GmbH | 90 |
2 |
| Edwards Vacuum LLC | 184 |
2 |
| Gallagher-kaiser Corporation | 17 |
2 |
| Outotec Oyj | 235 |
2 |
| Primetals Technologies Austria GmbH | 575 |
2 |
| Steen Research, LLC | 19 |
2 |
| Tetra Laval Holdings & Finance S.A. | 2234 |
2 |
| Trinity Industrial Corporation | 109 |
2 |
| United States Gypsum Company | 932 |
2 |
| Other owners | 88 |