- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 23/75 - Cobalt
Patent holdings for IPC class B01J 23/75
Total number of patents in this class: 1416
10-year publication summary
|
111
|
98
|
103
|
87
|
80
|
105
|
95
|
88
|
92
|
22
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 2717 |
58 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
43 |
| Sasol Technology (Proprietary) Limited | 250 |
38 |
| BP p.l.c. | 498 |
36 |
| BASF SE | 19740 |
24 |
| Johnson Matthey Public Limited Company | 1852 |
23 |
| Saudi Arabian Oil Company | 11322 |
23 |
| Shell Oil Company | 2196 |
21 |
| Korea Research Institute of Chemical Technology | 1266 |
21 |
| Chevron U.S.A. Inc. | 3774 |
20 |
| China Petroleum & Chemical Corporation | 1623 |
19 |
| Korea Institute of Energy Research | 803 |
18 |
| Nisshinbo Holdings Inc. | 333 |
18 |
| LG Chem, Ltd. | 17205 |
16 |
| ENI S.p.A. | 1241 |
16 |
| Velocys Technologies Limited | 70 |
16 |
| Shell USA, Inc. | 1074 |
16 |
| UChicago Argonne, LLC | 866 |
15 |
| Japan Science and Technology Agency | 1564 |
12 |
| ExxonMobil Research And Engineering Company | 2830 |
11 |
| Other owners | 952 |