- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 23/78 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with alkali- or alkaline earth metals or beryllium
Patent holdings for IPC class B01J 23/78
Total number of patents in this class: 720
10-year publication summary
|
61
|
50
|
48
|
69
|
53
|
42
|
51
|
39
|
41
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
28 |
| LG Chem, Ltd. | 17205 |
21 |
| Murata Manufacturing Co., Ltd. | 22355 |
19 |
| China Petroleum & Chemical Corporation | 1623 |
19 |
| Johnson Matthey Public Limited Company | 1852 |
18 |
| Saudi Arabian Oil Company | 11322 |
16 |
| BASF Corporation | 2039 |
13 |
| IFP Energies Nouvelles | 2717 |
10 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
8 |
| Japan Science and Technology Agency | 1564 |
8 |
| SABIC Global Technologies B.V. | 4044 |
8 |
| Shell Oil Company | 2196 |
7 |
| Dow Global Technologies LLC | 10147 |
7 |
| Hitachi Zosen Corporation | 609 |
7 |
| Research Triangle Institute | 389 |
7 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 252 |
7 |
| Kao Corporation | 4843 |
6 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
6 |
| King Abdullah University of Science and Technology | 1703 |
6 |
| Korea Kumho Petrochemical Co., Ltd. | 172 |
6 |
| Other owners | 493 |