- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir 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: 792
10-year publication summary
|
48
|
48
|
66
|
53
|
40
|
49
|
41
|
42
|
36
|
43
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21072 |
32 |
| LG Chem, Ltd. | 17682 |
26 |
| China Petroleum & Chemical Corporation | 1942 |
22 |
| Saudi Arabian Oil Company | 13622 |
20 |
| Murata Manufacturing Co., Ltd. | 24971 |
19 |
| BASF Corporation | 1713 |
12 |
| Johnson Matthey Public Limited Company | 1779 |
12 |
| IFP Energies Nouvelles | 2974 |
10 |
| Dow Global Technologies LLC | 10518 |
8 |
| Japan Science and Technology Agency | 1282 |
8 |
| Hitachi Zosen Corporation | 614 |
8 |
| Research Triangle Institute | 405 |
8 |
| SABIC Global Technologies B.V. | 4396 |
8 |
| Topsoe A/S | 954 |
8 |
| Shell Internationale Research Maatschappij B.V. | 3537 |
7 |
| Shell Oil Company | 2134 |
7 |
| King Abdullah University of Science and Technology | 1810 |
7 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 264 |
7 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 678 |
6 |
| Johnson Matthey Davy Technologies Limited | 393 |
6 |
| Other owners | 551 |