- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 53/82 - Solid phase processes with stationary reactants
Patent holdings for IPC class B01D 53/82
Total number of patents in this class: 537
10-year publication summary
|
47
|
43
|
46
|
39
|
31
|
41
|
41
|
45
|
70
|
73
|
| 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 |
10 |
| Robert Bosch GmbH | 44160 |
9 |
| NGK Insulators, Ltd. | 5236 |
8 |
| IHI Corporation | 3535 |
8 |
| Kurita Water Industries Ltd. | 1283 |
8 |
| Lawrence Livermore National Security, LLC | 1973 |
6 |
| 8 Rivers Capital, LLC | 232 |
6 |
| Tohoku University | 2980 |
6 |
| Toyobo Co., Ltd. | 2535 |
6 |
| International Business Machines Corporation | 62634 |
5 |
| W. L. Gore & Associates, Inc. | 2720 |
5 |
| Asahi Kasei Kabushiki Kaisha | 2833 |
5 |
| Enverid Systems, Inc. | 80 |
5 |
| Gigaphoton Inc. | 1326 |
5 |
| IFP Energies Nouvelles | 3098 |
5 |
| Global Thermostat Operations LLC | 57 |
5 |
| The Boeing Company | 20160 |
4 |
| ExxonMobil Research And Engineering Company | 2422 |
4 |
| Hamilton Sundstrand Corporation | 5015 |
4 |
| Chemical and Metal Technologies LLC | 12 |
4 |
| Other owners | 419 |