- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 35/56 - Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
Patent holdings for IPC class B01J 35/56
Total number of patents in this class: 235
10-year publication summary
|
0
|
0
|
1
|
2
|
2
|
16
|
56
|
34
|
56
|
40
|
| 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 | 1875 |
29 |
| BASF Mobile Emissions Catalysts LLC | 410 |
20 |
| NGK Insulators, Ltd. | 5107 |
19 |
| Umicore AG & Co. KG | 862 |
16 |
| Cataler Corporation | 578 |
13 |
| BASF SE | 21039 |
8 |
| Topsoe A/S | 923 |
6 |
| BASF Corporation | 1719 |
5 |
| The Furukawa Electric Co., Ltd. | 3702 |
5 |
| Toyota Motor Corporation | 33015 |
4 |
| National University Corporation Hokkaido University | 1348 |
4 |
| Honda Motor Co., Ltd. | 25780 |
3 |
| Corning Incorporated | 10327 |
3 |
| Donaldson Company, Inc. | 1603 |
3 |
| Mitsui Mining & Smelting Co., Ltd. | 1514 |
3 |
| Saudi Arabian Oil Company | 13428 |
3 |
| Evonik Operations GmbH | 4178 |
3 |
| PCC Hydrogen Inc. | 8 |
3 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5015 |
2 |
| Alantum Europe GmbH | 39 |
2 |
| Other owners | 81 |