- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 53/96 - Regeneration, reactivation or recycling of reactants
Patent holdings for IPC class B01D 53/96
Total number of patents in this class: 1621
10-year publication summary
|
79
|
111
|
142
|
101
|
84
|
94
|
105
|
105
|
148
|
180
|
| 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 |
65 |
| Saudi Arabian Oil Company | 13686 |
39 |
| Isuzu Motors Limited | 2274 |
28 |
| General Electric Technology GmbH | 1372 |
22 |
| Shell Internationale Research Maatschappij B.V. | 3542 |
20 |
| Korea Institute of Energy Research | 870 |
20 |
| Jiangnan Environmental Protection Group Inc. | 57 |
18 |
| Alstom Technology Ltd | 1087 |
16 |
| 8 Rivers Capital, LLC | 239 |
15 |
| Mitsubishi Heavy Industries Engineering, Ltd. | 194 |
15 |
| NGK Insulators, Ltd. | 5146 |
14 |
| Mitsubishi Power, Ltd. | 1809 |
14 |
| The Kansai Electric Power Co., Inc. | 133 |
13 |
| Saipem S.p.A. | 516 |
13 |
| Chevron U.S.A. Inc. | 4020 |
12 |
| The Chugoku Electric Power Co., Inc. | 514 |
12 |
| IFP Energies Nouvelles | 2983 |
12 |
| IHI Corporation | 3471 |
12 |
| BASF SE | 21098 |
11 |
| Siemens AG | 24333 |
11 |
| Other owners | 1239 |