- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 20/00 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof
Patent holdings for IPC class B01J 20/00
Total number of patents in this class: 581
10-year publication summary
|
28
|
34
|
28
|
21
|
15
|
29
|
18
|
11
|
15
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Umicore AG & Co. KG | 855 |
12 |
| BASF SE | 21150 |
9 |
| Nissan Motor Co., Ltd. | 12797 |
8 |
| Clariant International Ltd. | 888 |
8 |
| LG Chem, Ltd. | 17846 |
7 |
| Toyota Motor Corporation | 34794 |
7 |
| ExxonMobil Research And Engineering Company | 2465 |
7 |
| BASF Mobile Emissions Catalysts LLC | 430 |
7 |
| 3m Innovative Properties Company | 17507 |
6 |
| Johnson Matthey Davy Technologies Limited | 500 |
6 |
| Johnson Matthey Public Limited Company | 1754 |
6 |
| BASF Corporation | 1684 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11020 |
5 |
| Calgon Carbon Corporation | 250 |
5 |
| Cataler Corporation | 578 |
5 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1426 |
5 |
| Reliance Industries Limited | 453 |
5 |
| SD Lizenzverwertungsgesellschaft mbH & Co. KG | 25 |
5 |
| Uop LLC | 4318 |
4 |
| Korea Research Institute of Chemical Technology | 1445 |
4 |
| Other owners | 455 |