- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 23/00 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group
Patent holdings for IPC class B01J 23/00
Total number of patents in this class: 2961
10-year publication summary
|
188
|
212
|
200
|
175
|
136
|
129
|
117
|
102
|
108
|
50
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21320 |
85 |
| Johnson Matthey Public Limited Company | 1767 |
84 |
| LG Chem, Ltd. | 17956 |
76 |
| Umicore AG & Co. KG | 850 |
73 |
| NOVA Chemicals (International) S.A. | 800 |
58 |
| IFP Energies Nouvelles | 3110 |
57 |
| Toyota Motor Corporation | 35992 |
55 |
| Saudi Arabian Oil Company | 14329 |
54 |
| SABIC Global Technologies B.V. | 4614 |
48 |
| Clariant International Ltd. | 892 |
41 |
| Cataler Corporation | 575 |
40 |
| BASF Mobile Emissions Catalysts LLC | 425 |
40 |
| Rhodia Operations | 1487 |
38 |
| BASF Corporation | 1679 |
34 |
| Dow Global Technologies LLC | 11008 |
33 |
| Uop LLC | 4397 |
32 |
| Chevron U.S.A. Inc. | 4162 |
24 |
| Clean Diesel Technologies, Inc. | 64 |
23 |
| Nissan Motor Co., Ltd. | 13016 |
22 |
| Topsoe A/S | 1060 |
21 |
| Other owners | 2023 |