- 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: 576
10-year publication summary
|
28
|
34
|
28
|
21
|
15
|
29
|
20
|
11
|
17
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Umicore AG & Co. KG | 850 |
11 |
| BASF SE | 21306 |
9 |
| Nissan Motor Co., Ltd. | 13014 |
8 |
| Clariant International Ltd. | 892 |
8 |
| Toyota Motor Corporation | 35927 |
7 |
| ExxonMobil Research And Engineering Company | 2400 |
7 |
| BASF Mobile Emissions Catalysts LLC | 426 |
7 |
| 3m Innovative Properties Company | 17458 |
6 |
| LG Chem, Ltd. | 17950 |
6 |
| Johnson Matthey Public Limited Company | 1763 |
6 |
| BASF Corporation | 1681 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
5 |
| Calgon Carbon Corporation | 258 |
5 |
| Cataler Corporation | 575 |
5 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1455 |
5 |
| Johnson Matthey Davy Technologies Limited | 529 |
5 |
| Reliance Industries Limited | 462 |
5 |
| University of Houston System | 1123 |
5 |
| Uop LLC | 4390 |
4 |
| Korea Research Institute of Chemical Technology | 1479 |
4 |
| Other owners | 453 |