- 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: 444
10-year publication summary
|
24
|
47
|
43
|
46
|
39
|
31
|
41
|
41
|
44
|
44
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IHI Corporation | 3422 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 8703 |
7 |
| Lawrence Livermore National Security, LLC | 1934 |
7 |
| Kurita Water Industries Ltd. | 1191 |
7 |
| 8 Rivers Capital, LLC | 253 |
6 |
| Tohoku University | 2776 |
6 |
| International Business Machines Corporation | 61198 |
5 |
| W. L. Gore & Associates, Inc. | 2683 |
5 |
| Enverid Systems, Inc. | 80 |
5 |
| Gigaphoton Inc. | 1226 |
5 |
| IFP Energies Nouvelles | 2945 |
5 |
| Toyobo Co., Ltd. | 2489 |
5 |
| The Boeing Company | 20048 |
4 |
| ExxonMobil Research And Engineering Company | 2579 |
4 |
| Robert Bosch GmbH | 42647 |
4 |
| Dow Global Technologies LLC | 10353 |
4 |
| Hamilton Sundstrand Corporation | 4860 |
4 |
| Chemical and Metal Technologies LLC | 12 |
4 |
| Ethera | 13 |
4 |
| General Electric Technology GmbH | 1371 |
4 |
| Other owners | 341 |