- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 23/755 - Nickel
Patent holdings for IPC class B01J 23/755
Total number of patents in this class: 2178
10-year publication summary
|
113
|
122
|
137
|
129
|
146
|
170
|
184
|
182
|
148
|
97
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 2933 |
113 |
| Saudi Arabian Oil Company | 13185 |
46 |
| BASF SE | 20915 |
36 |
| China Petroleum & Chemical Corporation | 1908 |
33 |
| Shell Internationale Research Maatschappij B.V. | 3537 |
28 |
| Centre National de La Recherche Scientifique | 10432 |
27 |
| BASF Corporation | 1717 |
27 |
| Johnson Matthey Public Limited Company | 1858 |
25 |
| LG Chem, Ltd. | 17638 |
23 |
| Chevron U.S.A. Inc. | 3962 |
23 |
| Hanwha Solutions Corporation | 834 |
22 |
| Korea Institute of Energy Research | 852 |
20 |
| Shell USA, Inc. | 1217 |
20 |
| Archer Daniels Midland Company | 1115 |
17 |
| Evonik Operations GmbH | 4110 |
16 |
| Honeywell International Inc. | 13553 |
14 |
| Shell Oil Company | 2139 |
14 |
| Korea Research Institute of Chemical Technology | 1390 |
13 |
| Korea Advanced Institute of Science and Technology | 4382 |
11 |
| Mitsui Mining & Smelting Co., Ltd. | 1486 |
11 |
| Other owners | 1639 |