- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 23/46 - Ruthenium, rhodium, osmium or iridium
Patent holdings for IPC class B01J 23/46
Total number of patents in this class: 2194
10-year publication summary
|
148
|
153
|
147
|
130
|
169
|
181
|
185
|
166
|
175
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johnson Matthey Public Limited Company | 1852 |
97 |
| Cataler Corporation | 573 |
87 |
| Umicore AG & Co. KG | 854 |
86 |
| Toyota Motor Corporation | 30924 |
74 |
| BASF Mobile Emissions Catalysts LLC | 393 |
54 |
| BASF SE | 20616 |
46 |
| Sumitomo Chemical Company, Limited | 8986 |
44 |
| BASF Corporation | 1709 |
41 |
| Archer Daniels Midland Company | 1115 |
23 |
| Korea Research Institute of Chemical Technology | 1359 |
23 |
| Korea Institute of Science and Technology | 2095 |
22 |
| Japan Science and Technology Agency | 1365 |
21 |
| ExxonMobil Chemical Patents Inc. | 4050 |
19 |
| Kyoto University | 2775 |
19 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12910 |
19 |
| Mitsui Mining & Smelting Co., Ltd. | 1440 |
16 |
| Tokyo Institute of Technology | 1384 |
14 |
| LG Chem, Ltd. | 17464 |
11 |
| Heesung Catalysts Corporation | 110 |
11 |
| Virent, Inc. | 119 |
11 |
| Other owners | 1456 |