- 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: 1545
10-year publication summary
|
92
|
128
|
145
|
109
|
96
|
107
|
119
|
117
|
150
|
122
|
| 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 |
58 |
| Saudi Arabian Oil Company | 13155 |
39 |
| Isuzu Motors Limited | 2250 |
28 |
| General Electric Technology GmbH | 1369 |
22 |
| Korea Institute of Energy Research | 852 |
19 |
| Shell Internationale Research Maatschappij B.V. | 3540 |
18 |
| Jiangnan Environmental Protection Group Inc. | 57 |
18 |
| Alstom Technology Ltd | 1108 |
16 |
| 8 Rivers Capital, LLC | 254 |
15 |
| Mitsubishi Heavy Industries Engineering, Ltd. | 196 |
15 |
| Mitsubishi Power, Ltd. | 1762 |
14 |
| NGK Insulators, Ltd. | 4955 |
13 |
| The Kansai Electric Power Co., Inc. | 134 |
13 |
| Saipem S.p.A. | 515 |
13 |
| Chevron U.S.A. Inc. | 3955 |
12 |
| The Chugoku Electric Power Co., Inc. | 514 |
12 |
| IFP Energies Nouvelles | 2933 |
12 |
| IHI Corporation | 3426 |
12 |
| BASF SE | 20933 |
11 |
| Siemens AG | 24484 |
11 |
| Other owners | 1174 |