- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 23/42 - Platinum
Patent holdings for IPC class B01J 23/42
Total number of patents in this class: 2721
10-year publication summary
|
171
|
190
|
159
|
164
|
205
|
190
|
168
|
141
|
118
|
101
|
| 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 | 1766 |
174 |
| Umicore AG & Co. KG | 850 |
93 |
| BASF Mobile Emissions Catalysts LLC | 426 |
74 |
| Toyota Motor Corporation | 36092 |
66 |
| BASF Corporation | 1680 |
65 |
| Cataler Corporation | 575 |
60 |
| Uop LLC | 4407 |
39 |
| BASF SE | 21328 |
38 |
| Chevron U.S.A. Inc. | 4166 |
34 |
| Nissan Motor Co., Ltd. | 13028 |
28 |
| IFP Energies Nouvelles | 3112 |
26 |
| Archer Daniels Midland Company | 1076 |
25 |
| Heesung Catalysts Corporation | 123 |
24 |
| Hyundai Motor Company | 24898 |
22 |
| The Regents of the University of California | 20868 |
21 |
| ExxonMobil Chemical Patents Inc. | 3760 |
20 |
| SABIC Global Technologies B.V. | 4619 |
20 |
| Nippon Steel Chemical & Material Co., Ltd. | 743 |
20 |
| Nisshinbo Holdings Inc. | 375 |
18 |
| Chevron Phillips Chemical Company LP | 1865 |
17 |
| Other owners | 1837 |