- 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: 304
10-year publication summary
|
0
|
1
|
2
|
2
|
20
|
63
|
57
|
61
|
47
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johnson Matthey Public Limited Company | 1767 |
35 |
| BASF Mobile Emissions Catalysts LLC | 432 |
29 |
| NGK Insulators, Ltd. | 5232 |
21 |
| Umicore AG & Co. KG | 853 |
17 |
| Cataler Corporation | 571 |
15 |
| BASF SE | 21303 |
8 |
| BASF Corporation | 1682 |
7 |
| Topsoe A/S | 1044 |
7 |
| The Furukawa Electric Co., Ltd. | 3701 |
5 |
| Samsung Electronics Co., Ltd. | 157557 |
4 |
| Toyota Motor Corporation | 35680 |
4 |
| Alantum Europe GmbH | 47 |
4 |
| China Petroleum & Chemical Corporation | 2147 |
4 |
| National University Corporation Hokkaido University | 1366 |
4 |
| Corning Incorporated | 10500 |
3 |
| Donaldson Company, Inc. | 1600 |
3 |
| Saudi Arabian Oil Company | 14207 |
3 |
| Grundfos Holding A/S | 606 |
3 |
| Haldor Topsøe A/S | 636 |
3 |
| Evonik Operations GmbH | 4336 |
3 |
| Other owners | 122 |