- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 23/56 - Platinum group metals
Patent holdings for IPC class B01J 23/56
Total number of patents in this class: 337
10-year publication summary
|
57
|
21
|
21
|
19
|
13
|
14
|
10
|
8
|
5
|
2
|
| 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 |
35 |
| BASF Corporation | 2039 |
23 |
| Toyota Motor Corporation | 28582 |
22 |
| Cataler Corporation | 533 |
21 |
| Umicore AG & Co. KG | 867 |
20 |
| Clariant International Ltd. | 978 |
7 |
| BASF SE | 19740 |
6 |
| N.E. Chemcat Corporation | 193 |
6 |
| Uop LLC | 4083 |
5 |
| UChicago Argonne, LLC | 866 |
5 |
| Honda Motor Co., Ltd. | 24537 |
4 |
| Ford Global Technologies, LLC | 19702 |
4 |
| Chevron U.S.A. Inc. | 3774 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| Centre National de La Recherche Scientifique | 9632 |
3 |
| Clean Diesel Technologies, Inc. | 74 |
3 |
| IFP Energies Nouvelles | 2717 |
3 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 587 |
3 |
| Sud-Chemie Inc. | 55 |
3 |
| Umicore Shokubai Japan Co., Ltd. | 78 |
3 |
| Other owners | 154 |