- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 23/44 - Palladium
Patent holdings for IPC class B01J 23/44
Total number of patents in this class: 2596
10-year publication summary
|
194
|
207
|
176
|
185
|
178
|
206
|
161
|
163
|
107
|
77
|
| 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 | 1763 |
177 |
| Umicore AG & Co. KG | 850 |
115 |
| Cataler Corporation | 575 |
92 |
| BASF Mobile Emissions Catalysts LLC | 426 |
76 |
| BASF Corporation | 1681 |
71 |
| Toyota Motor Corporation | 35927 |
67 |
| BASF SE | 21306 |
36 |
| Uop LLC | 4390 |
34 |
| Chevron U.S.A. Inc. | 4159 |
32 |
| IFP Energies Nouvelles | 3104 |
27 |
| N.E. Chemcat Corporation | 188 |
27 |
| Umicore Shokubai Japan Co., Ltd. | 78 |
21 |
| Mitsui Kinzoku Company, Limited | 469 |
21 |
| China Petroleum & Chemical Corporation | 2166 |
20 |
| Daikin Industries, Ltd. | 10502 |
19 |
| DSM IP Assets B.V. | 5389 |
19 |
| LG Chem, Ltd. | 17950 |
18 |
| GM Global Technology Operations LLC | 16188 |
17 |
| Dow Global Technologies LLC | 10994 |
17 |
| Clariant International Ltd. | 892 |
17 |
| Other owners | 1673 |