- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 53/12 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents with dispersed adsorbents according to the "fluidised technique"
Patent holdings for IPC class B01D 53/12
Total number of patents in this class: 138
10-year publication summary
|
15
|
20
|
10
|
6
|
6
|
6
|
5
|
9
|
7
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ThermoChem Recovery International, Inc. | 99 |
13 |
| Korea Research Institute of Chemical Technology | 1438 |
6 |
| Saudi Arabian Oil Company | 13940 |
4 |
| Uop LLC | 4301 |
3 |
| AMEC Foster Wheeler Energia Oy | 23 |
3 |
| General Electric Technology GmbH | 1346 |
3 |
| Reliance Industries Limited | 453 |
3 |
| T. Hasegawa Co., Ltd. | 92 |
3 |
| United Conveyor LLC | 33 |
3 |
| Dharma Karma Foundation | 3 |
3 |
| Whirlpool Corporation | 4545 |
2 |
| Aramco Services Company | 4172 |
2 |
| DTE Energy | 2 |
2 |
| King Fahd University of Petroleum and Minerals | 1467 |
2 |
| Southeast University | 1505 |
2 |
| Universidad de Sevilla | 365 |
2 |
| Beijing Huashi United Energy Technology and Development Co., Ltd. | 15 |
2 |
| Airhive Ltd | 2 |
2 |
| GE Vernova Infrastructure Technology LLC | 389 |
2 |
| General Electric Company | 13811 |
1 |
| Other owners | 75 |