- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 53/08 - 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 according to the "moving bed" method
Patent holdings for IPC class B01D 53/08
Total number of patents in this class: 249
10-year publication summary
|
11
|
12
|
12
|
12
|
13
|
13
|
18
|
21
|
31
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44327 |
13 |
| Huaneng Clean Energy Research Institute | 511 |
11 |
| Dow Global Technologies LLC | 11051 |
8 |
| General Electric Technology GmbH | 1322 |
7 |
| J-POWER EnTech, Inc. | 17 |
7 |
| Global Thermostat Operations LLC | 58 |
7 |
| Kawasaki Heavy Industries, Limited | 1696 |
6 |
| Huaneng Shandong Power Generation Co., Ltd. Zotye Power Plant | 49 |
6 |
| Huaneng Linyi Power Generation Co., Ltd | 45 |
6 |
| Uop LLC | 4407 |
5 |
| Saudi Arabian Oil Company | 14369 |
5 |
| ExxonMobil Technology and Engineering Company | 1405 |
5 |
| 280 Earth, Inc. | 9 |
5 |
| Mitsubishi Electric Corporation | 48351 |
4 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3289 |
4 |
| Bakelite Chemicals LLC | 75 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3390 |
3 |
| ExxonMobil Research And Engineering Company | 2392 |
3 |
| Arizona Board of Regents on behalf of Arizona State University | 2981 |
3 |
| Arkema France | 4231 |
3 |
| Other owners | 134 |