- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 20/02 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
Patent holdings for IPC class B01J 20/02
Total number of patents in this class: 1631
10-year publication summary
|
118
|
135
|
139
|
161
|
161
|
144
|
135
|
135
|
134
|
45
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johnson Matthey Public Limited Company | 1852 |
38 |
| Mozarc Medical US LLC | 323 |
29 |
| IFP Energies Nouvelles | 2717 |
25 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
23 |
| Uop LLC | 4083 |
19 |
| Calgon Carbon Corporation | 224 |
19 |
| Fresenius Medical Care Holdings, Inc. | 1354 |
15 |
| King Fahd University of Petroleum and Minerals | 779 |
15 |
| Baxter International Inc. | 2425 |
13 |
| Regents of the University of Minnesota | 2620 |
13 |
| BASF Corporation | 2039 |
12 |
| Baxter Healthcare S.A. | 1810 |
12 |
| Höganäs AB | 337 |
11 |
| 3m Innovative Properties Company | 18406 |
10 |
| LG Chem, Ltd. | 17205 |
10 |
| ExxonMobil Research And Engineering Company | 2830 |
9 |
| Agency for Science, Technology and Research | 3512 |
9 |
| King Abdulaziz City for Science and Technology | 151 |
9 |
| SAES Getters S.p.A. | 338 |
9 |
| BASF SE | 19740 |
8 |
| Other owners | 1323 |