- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 23/63 - Platinum group metals with rare earths or actinides
Patent holdings for IPC class B01J 23/63
Total number of patents in this class: 1668
10-year publication summary
|
116
|
133
|
119
|
109
|
103
|
106
|
108
|
103
|
71
|
46
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cataler Corporation | 572 |
200 |
| Johnson Matthey Public Limited Company | 1761 |
142 |
| Umicore AG & Co. KG | 854 |
101 |
| Mitsui Mining & Smelting Co., Ltd. | 1095 |
74 |
| Toyota Motor Corporation | 35813 |
69 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12378 |
60 |
| BASF Mobile Emissions Catalysts LLC | 431 |
58 |
| BASF Corporation | 1683 |
55 |
| Umicore Shokubai Japan Co., Ltd. | 79 |
42 |
| N.E. Chemcat Corporation | 188 |
39 |
| BASF SE | 21308 |
25 |
| Mitsui Kinzoku Company, Limited | 438 |
22 |
| Ibiden Co., Ltd. | 1667 |
20 |
| Honda Motor Co., Ltd. | 26034 |
17 |
| Japan Science and Technology Agency | 1212 |
17 |
| Rhodia Operations | 1491 |
17 |
| Mazda Motor Corporation | 3297 |
16 |
| Nissan Motor Co., Ltd. | 12966 |
14 |
| BASF Catalysts LLC | 112 |
14 |
| SABIC Global Technologies B.V. | 4599 |
14 |
| Other owners | 652 |