- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their 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: 917
10-year publication summary
|
107
|
71
|
60
|
67
|
46
|
46
|
41
|
53
|
56
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF Corporation | 2039 |
50 |
| Johnson Matthey Public Limited Company | 1852 |
44 |
| Umicore AG & Co. KG | 867 |
25 |
| SABIC Global Technologies B.V. | 4044 |
23 |
| BASF SE | 19740 |
16 |
| LG Chem, Ltd. | 17205 |
16 |
| Toyota Motor Corporation | 28582 |
14 |
| NGK Insulators, Ltd. | 4589 |
14 |
| China Petroleum & Chemical Corporation | 1623 |
13 |
| Saudi Arabian Oil Company | 11322 |
10 |
| Uop LLC | 4083 |
8 |
| Japan Science and Technology Agency | 1564 |
8 |
| Centre National de La Recherche Scientifique | 9632 |
7 |
| Clariant International Ltd. | 978 |
7 |
| Petroleo Brasileiro S.A. - Petrobras | 730 |
7 |
| ExxonMobil Research And Engineering Company | 2830 |
6 |
| Rhodia Operations | 1645 |
6 |
| Solvay SA | 1181 |
6 |
| Tokyo Institute of Technology | 1367 |
6 |
| Lummus Technology LLC | 365 |
6 |
| Other owners | 625 |