- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 35/57 - Honeycombs
Patent holdings for IPC class B01J 35/57
Total number of patents in this class: 187
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
75
|
86
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cataler Corporation | 581 |
32 |
| Johnson Matthey Public Limited Company | 1770 |
28 |
| NGK Insulators, Ltd. | 5161 |
25 |
| Mitsui Mining & Smelting Co., Ltd. | 1504 |
16 |
| BASF Corporation | 1702 |
7 |
| Toyota Motor Corporation | 33664 |
5 |
| Corning Incorporated | 10370 |
5 |
| Umicore AG & Co. KG | 859 |
4 |
| Johnson Matthey (Shanghai) Chemicals Limited | 20 |
4 |
| Samsung Electronics Co., Ltd. | 149838 |
3 |
| Murata Manufacturing Co., Ltd. | 25107 |
3 |
| Saudi Arabian Oil Company | 13708 |
3 |
| BASF Mobile Emissions Catalysts LLC | 423 |
3 |
| Honda Motor Co., Ltd. | 25783 |
2 |
| Aramco Services Company | 4125 |
2 |
| Donaldson Company, Inc. | 1598 |
2 |
| Heesung Catalysts Corporation | 112 |
2 |
| N.E. Chemcat Corporation | 188 |
2 |
| Tokyo Yogyo Kabushiki Kaisha | 11 |
2 |
| Vitesco Technologies GmbH | 2413 |
2 |
| Other owners | 35 |