- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 23/755 - Nickel
Patent holdings for IPC class B01J 23/755
Total number of patents in this class: 1981
10-year publication summary
|
123
|
113
|
122
|
137
|
129
|
148
|
169
|
179
|
176
|
46
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 2717 |
105 |
| Saudi Arabian Oil Company | 11322 |
38 |
| BASF SE | 19740 |
33 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
32 |
| BASF Corporation | 2039 |
29 |
| Johnson Matthey Public Limited Company | 1852 |
29 |
| China Petroleum & Chemical Corporation | 1623 |
28 |
| Centre National de La Recherche Scientifique | 9632 |
27 |
| Chevron U.S.A. Inc. | 3774 |
22 |
| Shell USA, Inc. | 1074 |
21 |
| Archer Daniels Midland Company | 1164 |
18 |
| Evonik Operations GmbH | 3879 |
17 |
| Hanwha Solutions Corporation | 572 |
17 |
| LG Chem, Ltd. | 17205 |
16 |
| Korea Institute of Energy Research | 803 |
16 |
| Shell Oil Company | 2196 |
15 |
| Honeywell International Inc. | 13799 |
13 |
| Korea Advanced Institute of Science and Technology | 3906 |
11 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
11 |
| Haldor Topsøe A/S | 698 |
11 |
| Other owners | 1472 |