- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 35/57 - Honeycombs
Patent holdings for IPC class B01J 35/57
Total number of patents in this class: 8
10-year publication summary
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7
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Umicore AG & Co. KG | 867 |
2 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| BASF Corporation | 2039 |
1 |
| Cataler Corporation | 533 |
1 |
| N.E. Chemcat Corporation | 193 |
1 |
| Johnson Matthey (Shanghai) Chemicals Limited | 14 |
1 |
| Tianjin Research Institute for Water Transport Engineering, M.o.t | 11 |
1 |
| Other owners | 0 |