- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 23/44 - Palladium
Patent holdings for IPC class B01J 23/44
Total number of patents in this class: 2372
10-year publication summary
|
175
|
197
|
194
|
207
|
175
|
183
|
174
|
191
|
148
|
58
|
| 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 |
166 |
| BASF Corporation | 2039 |
137 |
| Umicore AG & Co. KG | 867 |
117 |
| Cataler Corporation | 533 |
70 |
| Toyota Motor Corporation | 28582 |
63 |
| BASF SE | 19740 |
34 |
| Uop LLC | 4083 |
34 |
| N.E. Chemcat Corporation | 193 |
28 |
| Chevron U.S.A. Inc. | 3774 |
27 |
| IFP Energies Nouvelles | 2717 |
27 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
21 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
19 |
| DSM IP Assets B.V. | 5856 |
19 |
| Clariant International Ltd. | 978 |
19 |
| Umicore Shokubai Japan Co., Ltd. | 78 |
19 |
| GM Global Technology Operations LLC | 13620 |
18 |
| ExxonMobil Chemical Patents Inc. | 4286 |
18 |
| Topsoe A/S | 732 |
18 |
| China Petroleum & Chemical Corporation | 1623 |
17 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
17 |
| Other owners | 1484 |