- 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: 4582
10-year publication summary
|
200
|
244
|
216
|
192
|
194
|
244
|
319
|
466
|
502
|
389
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 8715 |
290 |
| IHI Corporation | 3426 |
60 |
| The Kansai Electric Power Co., Inc. | 134 |
58 |
| Saudi Arabian Oil Company | 13155 |
58 |
| Alstom Technology Ltd | 1108 |
52 |
| General Electric Technology GmbH | 1369 |
49 |
| Mitsubishi Heavy Industries Engineering, Ltd. | 196 |
41 |
| Korea Institute of Energy Research | 852 |
39 |
| The Regents of the University of California | 19918 |
38 |
| Blue Planet Systems Corporation | 74 |
38 |
| ExxonMobil Research And Engineering Company | 2573 |
33 |
| Toshiba Corporation | 12336 |
33 |
| Commonwealth Scientific and Industrial Research Organisation | 1651 |
32 |
| IFP Energies Nouvelles | 2933 |
32 |
| BASF SE | 20933 |
31 |
| Massachusetts Institute of Technology | 10057 |
31 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3975 |
29 |
| Global Thermostat Operations LLC | 54 |
29 |
| Siemens AG | 24484 |
27 |
| Uop LLC | 4244 |
27 |
| Other owners | 3555 |