- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 53/08 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical 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: 182
10-year publication summary
|
26
|
11
|
12
|
12
|
12
|
13
|
13
|
17
|
16
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10143 |
9 |
| General Electric Technology GmbH | 1602 |
7 |
| J-POWER EnTech, Inc. | 17 |
7 |
| Global Thermostat Operations LLC | 53 |
7 |
| Kawasaki Heavy Industries, Limited | 1582 |
6 |
| Huaneng Clean Energy Research Institute | 369 |
5 |
| Uop LLC | 4187 |
4 |
| IFP Energies Nouvelles | 2818 |
4 |
| ExxonMobil Technology and Engineering Company | 905 |
4 |
| Bakelite Chemicals LLC | 22 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3721 |
3 |
| ExxonMobil Research And Engineering Company | 2675 |
3 |
| Arkema France | 3887 |
3 |
| Institute of Process Engineering, Chinese Academy of Sciences | 280 |
3 |
| Research Triangle Institute | 407 |
3 |
| Saudi Arabian Oil Company | 12404 |
3 |
| DDP Specialty Electronic Materials US, LLC | 755 |
3 |
| Source Global, PBC | 63 |
3 |
| Mitsubishi Electric Corporation | 44738 |
2 |
| Shell Oil Company | 2155 |
2 |
| Other owners | 97 |