- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 20/02 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material
Patent holdings for IPC class B01J 20/02
Total number of patents in this class: 1861
10-year publication summary
|
138
|
161
|
162
|
144
|
138
|
137
|
142
|
137
|
147
|
77
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mozarc Medical US LLC | 389 |
32 |
| IFP Energies Nouvelles | 3116 |
30 |
| Calgon Carbon Corporation | 259 |
29 |
| Mitsubishi Gas Chemical Company, Inc. | 3643 |
25 |
| Johnson Matthey Public Limited Company | 1764 |
24 |
| Luxwall, Inc. | 135 |
24 |
| Uop LLC | 4407 |
23 |
| King Fahd University of Petroleum and Minerals | 1601 |
17 |
| Regents of the University of Minnesota | 2809 |
16 |
| Johnson Matthey Davy Technologies Limited | 531 |
15 |
| BASF Corporation | 1681 |
13 |
| LG Chem, Ltd. | 17970 |
12 |
| The Regents of the University of California | 20902 |
11 |
| Agency for Science, Technology and Research | 3765 |
11 |
| 3m Innovative Properties Company | 17455 |
10 |
| Murata Manufacturing Co., Ltd. | 25917 |
10 |
| Fresenius Medical Care Holdings, Inc. | 1421 |
10 |
| ExxonMobil Research And Engineering Company | 2392 |
9 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
9 |
| Carbon Technology Holdings, LLC | 234 |
9 |
| Other owners | 1522 |