- 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: 2359
10-year publication summary
|
153
|
147
|
131
|
169
|
183
|
193
|
170
|
182
|
130
|
79
|
| 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 | 1768 |
98 |
| Cataler Corporation | 571 |
93 |
| Umicore AG & Co. KG | 853 |
86 |
| Toyota Motor Corporation | 35772 |
78 |
| BASF Mobile Emissions Catalysts LLC | 432 |
55 |
| BASF Corporation | 1681 |
44 |
| Sumitomo Chemical Company, Limited | 9016 |
44 |
| BASF SE | 21303 |
42 |
| Korea Research Institute of Chemical Technology | 1469 |
24 |
| Korea Institute of Science and Technology | 2249 |
23 |
| Archer Daniels Midland Company | 1075 |
23 |
| ExxonMobil Chemical Patents Inc. | 3776 |
19 |
| Japan Science and Technology Agency | 1214 |
19 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12369 |
19 |
| Kyoto University | 2904 |
18 |
| Hanwha Solutions Corporation | 1174 |
15 |
| Tokyo Institute of Technology | 1312 |
14 |
| LG Chem, Ltd. | 17921 |
13 |
| China Petroleum & Chemical Corporation | 2152 |
13 |
| The Regents of the University of California | 20745 |
12 |
| Other owners | 1607 |