- 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: 1781
10-year publication summary
|
128
|
145
|
109
|
96
|
107
|
119
|
121
|
157
|
206
|
151
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 9172 |
74 |
| Saudi Arabian Oil Company | 14329 |
42 |
| Isuzu Motors Limited | 2330 |
28 |
| General Electric Technology GmbH | 1337 |
22 |
| Korea Institute of Energy Research | 902 |
20 |
| Shell Internationale Research Maatschappij B.V. | 3391 |
19 |
| NGK Insulators, Ltd. | 5173 |
18 |
| Jiangnan Environmental Protection Group Inc. | 57 |
18 |
| Mitsubishi Power, Ltd. | 1834 |
17 |
| Alstom Technology Ltd | 1035 |
15 |
| Mitsubishi Heavy Industries Engineering, Ltd. | 194 |
15 |
| Toshiba Corporation | 12625 |
13 |
| 8 Rivers Capital, LLC | 232 |
13 |
| The Kansai Electric Power Co., Inc. | 122 |
13 |
| Saipem S.p.A. | 529 |
13 |
| Robert Bosch GmbH | 44252 |
12 |
| Massachusetts Institute of Technology | 10285 |
12 |
| Chevron U.S.A. Inc. | 4162 |
12 |
| The Chugoku Electric Power Co., Inc. | 510 |
12 |
| BASF SE | 21320 |
11 |
| Other owners | 1382 |