- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 47/14 - Packed scrubbers
Patent holdings for IPC class B01D 47/14
Total number of patents in this class: 127
10-year publication summary
|
8
|
8
|
12
|
10
|
15
|
12
|
6
|
6
|
5
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Edwards Limited | 775 |
7 |
| Carbon Engineering ULC | 83 |
6 |
| Dow Global Technologies LLC | 11072 |
4 |
| BHT Services Pte. Ltd. | 24 |
4 |
| Uop LLC | 4407 |
3 |
| Fluor Technologies Corporation | 359 |
3 |
| IFP Energies Nouvelles | 3125 |
3 |
| Sulzer Management AG | 718 |
3 |
| W. L. Gore & Associates, Inc. | 2734 |
2 |
| DAS Environmental Expert GmbH | 29 |
2 |
| IHI Corporation | 3552 |
2 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4148 |
2 |
| MECS, Inc. | 63 |
2 |
| Mercer International Inc. | 28 |
2 |
| National Research Council of Canada | 1554 |
2 |
| ThyssenKrupp AG | 3333 |
2 |
| Xeda International | 72 |
2 |
| Yara International ASA | 909 |
2 |
| Estis Compression, LLC | 10 |
2 |
| NC Engenharia Industria E Comercio Ltda | 5 |
2 |
| Other owners | 70 |