- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 53/90 - Injecting reactants
Patent holdings for IPC class B01D 53/90
Total number of patents in this class: 451
10-year publication summary
|
33
|
55
|
37
|
44
|
32
|
10
|
23
|
17
|
19
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 9128 |
23 |
| The Chugoku Electric Power Co., Inc. | 511 |
17 |
| Mitsubishi Power, Ltd. | 1833 |
17 |
| IFP Energies Nouvelles | 3098 |
16 |
| Cummins Emission Solutions, Inc. | 579 |
13 |
| Isuzu Motors Limited | 2323 |
10 |
| Hitachi Zosen Corporation | 602 |
8 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
8 |
| Tokyo Metropolitan University | 92 |
8 |
| Scania CV AB | 2409 |
6 |
| Umicore AG & Co. KG | 853 |
6 |
| Amminex A/S | 15 |
6 |
| Robert Bosch GmbH | 44160 |
5 |
| Caterpillar Inc. | 10267 |
5 |
| AlzChem AG | 24 |
5 |
| Alzchem Trostberg GmbH | 262 |
5 |
| IHI Corporation | 3535 |
5 |
| Johnson Matthey Public Limited Company | 1768 |
5 |
| Yara International ASA | 900 |
5 |
| Emitec Gesellschaft für Emissionstechnologie mbH | 222 |
4 |
| Other owners | 274 |