- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 23/42 - Platinum
Patent holdings for IPC class B01J 23/42
Total number of patents in this class: 2478
10-year publication summary
|
205
|
167
|
171
|
190
|
158
|
162
|
201
|
174
|
145
|
41
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johnson Matthey Public Limited Company | 1852 |
155 |
| BASF Corporation | 2039 |
128 |
| Umicore AG & Co. KG | 867 |
91 |
| Toyota Motor Corporation | 28582 |
67 |
| Cataler Corporation | 533 |
53 |
| Uop LLC | 4083 |
39 |
| BASF SE | 19740 |
36 |
| Nissan Motor Co., Ltd. | 12249 |
33 |
| Chevron U.S.A. Inc. | 3774 |
26 |
| Archer Daniels Midland Company | 1164 |
25 |
| IFP Energies Nouvelles | 2717 |
25 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
25 |
| SABIC Global Technologies B.V. | 4044 |
24 |
| Hyundai Motor Company | 19021 |
20 |
| ExxonMobil Chemical Patents Inc. | 4286 |
20 |
| Heesung Catalysts Corporation | 110 |
20 |
| N.E. Chemcat Corporation | 193 |
17 |
| GM Global Technology Operations LLC | 13620 |
16 |
| Chevron Phillips Chemical Company LP | 1779 |
16 |
| Tanaka Kikinzoku Kogyo K.K. | 589 |
16 |
| Other owners | 1626 |