- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 23/02 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the alkali- or alkaline earth metals or beryllium
Patent holdings for IPC class B01J 23/02
Total number of patents in this class: 1016
10-year publication summary
|
60
|
67
|
46
|
46
|
42
|
60
|
70
|
56
|
72
|
29
|
| 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 | 1768 |
47 |
| BASF Mobile Emissions Catalysts LLC | 432 |
33 |
| Umicore AG & Co. KG | 853 |
25 |
| LG Chem, Ltd. | 17921 |
24 |
| SABIC Global Technologies B.V. | 4597 |
22 |
| Imam Mohammad Ibn Saud Islamic University | 232 |
22 |
| BASF Corporation | 1681 |
17 |
| China Petroleum & Chemical Corporation | 2152 |
17 |
| BASF SE | 21303 |
14 |
| NGK Insulators, Ltd. | 5236 |
14 |
| Toyota Motor Corporation | 35772 |
13 |
| Saudi Arabian Oil Company | 14235 |
11 |
| Lummus Technology LLC | 487 |
10 |
| Chevron U.S.A. Inc. | 4140 |
8 |
| Japan Science and Technology Agency | 1214 |
8 |
| Centre National de La Recherche Scientifique | 11023 |
7 |
| Cataler Corporation | 571 |
7 |
| Petroleo Brasileiro S.A. - Petrobras | 967 |
7 |
| Samsung Electronics Co., Ltd. | 157719 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3403 |
6 |
| Other owners | 698 |