- 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: 201
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
1
|
3
|
75
|
86
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cataler Corporation | 580 |
32 |
| NGK Insulators, Ltd. | 5192 |
30 |
| Johnson Matthey Public Limited Company | 1737 |
28 |
| Mitsui Mining & Smelting Co., Ltd. | 1405 |
16 |
| BASF Corporation | 1696 |
7 |
| Corning Incorporated | 10374 |
6 |
| Toyota Motor Corporation | 33893 |
5 |
| Samsung Electronics Co., Ltd. | 151017 |
4 |
| Murata Manufacturing Co., Ltd. | 25214 |
4 |
| Umicore AG & Co. KG | 863 |
4 |
| Johnson Matthey (Shanghai) Chemicals Limited | 20 |
4 |
| Heesung Catalysts Corporation | 113 |
3 |
| N.E. Chemcat Corporation | 189 |
3 |
| Saudi Arabian Oil Company | 13814 |
3 |
| BASF Mobile Emissions Catalysts LLC | 426 |
3 |
| Honda Motor Co., Ltd. | 25764 |
2 |
| Aramco Services Company | 4147 |
2 |
| Donaldson Company, Inc. | 1600 |
2 |
| Tokyo Yogyo Kabushiki Kaisha | 11 |
2 |
| Umicore Shokubai Japan Co., Ltd. | 80 |
2 |
| Other owners | 39 |