- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their 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: 1548
10-year publication summary
|
117
|
126
|
116
|
133
|
118
|
109
|
101
|
97
|
93
|
35
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cataler Corporation | 533 |
185 |
| Johnson Matthey Public Limited Company | 1852 |
122 |
| BASF Corporation | 2039 |
95 |
| Umicore AG & Co. KG | 867 |
94 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
85 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
73 |
| Toyota Motor Corporation | 28582 |
68 |
| N.E. Chemcat Corporation | 193 |
40 |
| Umicore Shokubai Japan Co., Ltd. | 78 |
39 |
| BASF SE | 19740 |
29 |
| Honda Motor Co., Ltd. | 24537 |
25 |
| Ibiden Co., Ltd. | 1724 |
20 |
| Nissan Motor Co., Ltd. | 12249 |
19 |
| Mazda Motor Corporation | 3087 |
17 |
| SABIC Global Technologies B.V. | 4044 |
16 |
| Japan Science and Technology Agency | 1564 |
15 |
| Rhodia Operations | 1645 |
15 |
| BASF Catalysts LLC | 148 |
14 |
| GM Global Technology Operations LLC | 13620 |
13 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 587 |
13 |
| Other owners | 551 |