- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their 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: 2043
10-year publication summary
|
116
|
148
|
153
|
147
|
130
|
168
|
178
|
177
|
159
|
54
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF Corporation | 2039 |
86 |
| Umicore AG & Co. KG | 867 |
84 |
| Johnson Matthey Public Limited Company | 1852 |
83 |
| Cataler Corporation | 533 |
79 |
| Toyota Motor Corporation | 28582 |
69 |
| BASF SE | 19740 |
48 |
| Sumitomo Chemical Company, Limited | 8808 |
40 |
| Archer Daniels Midland Company | 1164 |
23 |
| Korea Research Institute of Chemical Technology | 1266 |
22 |
| Japan Science and Technology Agency | 1564 |
21 |
| ExxonMobil Chemical Patents Inc. | 4286 |
19 |
| Korea Institute of Science and Technology | 2022 |
19 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
19 |
| Kyoto University | 2732 |
17 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
15 |
| Tokyo Institute of Technology | 1367 |
13 |
| Hanwha Solutions Corporation | 572 |
12 |
| SABIC Global Technologies B.V. | 4044 |
11 |
| GM Global Technology Operations LLC | 13620 |
10 |
| Heesung Catalysts Corporation | 110 |
10 |
| Other owners | 1343 |