- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 53/18 - Absorbing unitsLiquid distributors therefor
Patent holdings for IPC class B01D 53/18
Total number of patents in this class: 2034
10-year publication summary
|
112
|
125
|
123
|
144
|
138
|
160
|
159
|
177
|
235
|
59
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 9009 |
96 |
| Saudi Arabian Oil Company | 13946 |
61 |
| Fuji Electric Co., Ltd. | 5377 |
35 |
| ExxonMobil Upstream Research Company | 2340 |
35 |
| IHI Corporation | 3516 |
31 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4046 |
30 |
| Toshiba Corporation | 12677 |
26 |
| Huaneng Clean Energy Research Institute | 507 |
26 |
| Linde Aktiengesellschaft | 1437 |
22 |
| Carbon Engineering ULC | 65 |
21 |
| IFP Energies Nouvelles | 3025 |
20 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
20 |
| Toshiba Energy Systems & Solutions Corp. | 1127 |
19 |
| Honeywell International Inc. | 13044 |
17 |
| University of Kentucky Research Foundation | 714 |
17 |
| Nuovo Pignone Tecnologie S.r.l. | 1138 |
17 |
| BASF SE | 21136 |
15 |
| ThermoChem Recovery International, Inc. | 99 |
14 |
| Uop LLC | 4302 |
13 |
| Carbon Clean Solutions Limited | 55 |
13 |
| Other owners | 1486 |