- All sections
- B - Performing operations; transporting
- 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: 368
10-year publication summary
|
20
|
24
|
47
|
43
|
46
|
39
|
31
|
41
|
41
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IHI Corporation | 3268 |
7 |
| International Business Machines Corporation | 60644 |
6 |
| Lawrence Livermore National Security, LLC | 1834 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
5 |
| Enverid Systems, Inc. | 80 |
5 |
| Gigaphoton Inc. | 1120 |
5 |
| IFP Energies Nouvelles | 2717 |
5 |
| Kurita Water Industries Ltd. | 1110 |
5 |
| Toyobo Co., Ltd. | 2286 |
5 |
| The Boeing Company | 19843 |
4 |
| ExxonMobil Research And Engineering Company | 2830 |
4 |
| Dow Global Technologies LLC | 10147 |
4 |
| Hamilton Sundstrand Corporation | 4525 |
4 |
| W. L. Gore & Associates, Inc. | 2600 |
4 |
| Chemical and Metal Technologies LLC | 12 |
4 |
| Ethera | 15 |
4 |
| General Electric Technology GmbH | 1657 |
4 |
| Research Institute of Innovative Technology for the Earth | 95 |
4 |
| Saudi Arabian Oil Company | 11322 |
4 |
| SEB S.A. | 1592 |
4 |
| Other owners | 275 |