- 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: 2633
10-year publication summary
|
157
|
157
|
182
|
155
|
157
|
196
|
174
|
160
|
136
|
81
|
| 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 | 1868 |
164 |
| Umicore AG & Co. KG | 857 |
93 |
| BASF Mobile Emissions Catalysts LLC | 410 |
73 |
| Toyota Motor Corporation | 32869 |
66 |
| BASF Corporation | 1719 |
66 |
| Cataler Corporation | 578 |
61 |
| Uop LLC | 4249 |
40 |
| BASF SE | 20991 |
37 |
| Nissan Motor Co., Ltd. | 12550 |
31 |
| Chevron U.S.A. Inc. | 3992 |
28 |
| IFP Energies Nouvelles | 2957 |
27 |
| Archer Daniels Midland Company | 1134 |
25 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12765 |
24 |
| The Regents of the University of California | 20087 |
21 |
| Hyundai Motor Company | 22315 |
21 |
| ExxonMobil Chemical Patents Inc. | 3977 |
21 |
| Heesung Catalysts Corporation | 110 |
21 |
| SABIC Global Technologies B.V. | 4366 |
20 |
| Chevron Phillips Chemical Company LP | 1829 |
17 |
| Honda Motor Co., Ltd. | 25499 |
16 |
| Other owners | 1761 |