- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 53/62 - Carbon oxides
Patent holdings for IPC class B01D 53/62
Total number of patents in this class: 4893
10-year publication summary
|
161
|
205
|
192
|
162
|
162
|
197
|
274
|
396
|
486
|
600
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 8900 |
310 |
| The Kansai Electric Power Co., Inc. | 133 |
63 |
| Saudi Arabian Oil Company | 13686 |
61 |
| IHI Corporation | 3471 |
59 |
| Alstom Technology Ltd | 1087 |
52 |
| General Electric Technology GmbH | 1372 |
49 |
| Mitsubishi Heavy Industries Engineering, Ltd. | 194 |
41 |
| Korea Institute of Energy Research | 870 |
40 |
| The Regents of the University of California | 20303 |
38 |
| Blue Planet Systems Corporation | 74 |
38 |
| Toshiba Corporation | 12547 |
34 |
| ExxonMobil Research And Engineering Company | 2537 |
33 |
| Commonwealth Scientific and Industrial Research Organisation | 1661 |
33 |
| BASF SE | 21098 |
32 |
| Massachusetts Institute of Technology | 10150 |
32 |
| IFP Energies Nouvelles | 2983 |
32 |
| Global Thermostat Operations LLC | 58 |
32 |
| Uop LLC | 4259 |
30 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4000 |
30 |
| Siemens AG | 24333 |
27 |
| Other owners | 3827 |