- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 29/54 - Noble metals
Patent holdings for IPC class B01J 29/54
Total number of patents in this class: 17
10-year publication summary
|
1
|
1
|
6
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
| 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 | 1742 |
6 |
| Chevron U.S.A. Inc. | 4070 |
3 |
| BASF Mobile Emissions Catalysts LLC | 429 |
3 |
| ExxonMobil Chemical Patents Inc. | 3852 |
1 |
| Johnson Matthey Catalysts (Germany) GmbH | 72 |
1 |
| Umicore AG & Co. KG | 854 |
1 |
| China Automotive Technology and Research Center Co.,Ltd. | 71 |
1 |
| Catarc Automotive Test Center (Tianjin) Co., Ltd | 53 |
1 |
| Other owners | 0 |