- 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: 1779
10-year publication summary
|
128
|
121
|
146
|
146
|
135
|
130
|
124
|
132
|
123
|
101
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johnson Matthey Public Limited Company | 1876 |
41 |
| IFP Energies Nouvelles | 2961 |
30 |
| Mozarc Medical US LLC | 344 |
29 |
| Mitsubishi Gas Chemical Company, Inc. | 3485 |
27 |
| Calgon Carbon Corporation | 240 |
26 |
| Uop LLC | 4247 |
20 |
| Regents of the University of Minnesota | 2713 |
16 |
| King Fahd University of Petroleum and Minerals | 1311 |
15 |
| Fresenius Medical Care Holdings, Inc. | 1423 |
14 |
| BASF Corporation | 1716 |
12 |
| Baxter International Inc. | 2414 |
12 |
| Baxter Healthcare S.A. | 1837 |
12 |
| The Regents of the University of California | 20153 |
11 |
| 3m Innovative Properties Company | 17762 |
10 |
| LG Chem, Ltd. | 17680 |
10 |
| Murata Manufacturing Co., Ltd. | 24843 |
10 |
| Agency for Science, Technology and Research | 3659 |
10 |
| Luxwall, Inc. | 92 |
10 |
| ExxonMobil Research And Engineering Company | 2562 |
9 |
| National Institute of Advanced Industrial Science and Technology | 3797 |
9 |
| Other owners | 1446 |