- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 20/08 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group comprising aluminium oxide or hydroxideSolid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group comprising bauxite
Patent holdings for IPC class B01J 20/08
Total number of patents in this class: 928
10-year publication summary
|
63
|
75
|
89
|
77
|
71
|
52
|
66
|
83
|
54
|
68
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 2983 |
44 |
| Johnson Matthey Public Limited Company | 1768 |
17 |
| BASF Corporation | 1711 |
14 |
| Johnson Matthey Davy Technologies Limited | 418 |
11 |
| Terralithium LLC | 56 |
11 |
| Uop LLC | 4259 |
10 |
| Eramet | 50 |
10 |
| Reliance Industries Limited | 452 |
10 |
| Tohoku University | 2849 |
10 |
| Asahi Kasei Medical Co., Ltd. | 234 |
9 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4000 |
9 |
| Global Thermostat Operations LLC | 58 |
9 |
| ExxonMobil Technology and Engineering Company | 1176 |
9 |
| ExxonMobil Research And Engineering Company | 2537 |
8 |
| Saudi Arabian Oil Company | 13686 |
8 |
| LG Chem, Ltd. | 17706 |
7 |
| Shell Internationale Research Maatschappij B.V. | 3542 |
7 |
| ExxonMobil Chemical Patents Inc. | 3942 |
7 |
| Kurita Water Industries Ltd. | 1232 |
7 |
| Miura Co., Ltd. | 292 |
7 |
| Other owners | 704 |