- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 29/54 - Noble metals
Patent holdings for IPC class B01J 29/54
Total number of patents in this class: 18
10-year publication summary
|
1
|
4
|
2
|
1
|
6
|
1
|
1
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johnson Matthey Public Limited Company | 1852 |
6 |
| BASF Corporation | 2039 |
3 |
| Chevron U.S.A. Inc. | 3774 |
3 |
| ExxonMobil Chemical Patents Inc. | 4286 |
2 |
| Johnson Matthey Catalysts (Germany) GmbH | 71 |
1 |
| Umicore AG & Co. KG | 867 |
1 |
| China Automotive Technology and Research Center Co.,Ltd. | 33 |
1 |
| Catarc Automotive Test Center (Tianjin) Co., Ltd | 24 |
1 |
| Other owners | 0 |