- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 25/00 - Catalysts of the Raney type
Patent holdings for IPC class B01J 25/00
Total number of patents in this class: 178
10-year publication summary
|
13
|
14
|
13
|
5
|
5
|
2
|
9
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Umicore AG & Co. KG | 854 |
11 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 297 |
7 |
| China Petroleum & Chemical Corporation | 1848 |
7 |
| Shell USA, Inc. | 1173 |
7 |
| Mitsui Chemicals, Inc. | 3194 |
6 |
| Dioxide Materials, Inc. | 46 |
5 |
| Evonik Operations GmbH | 3988 |
5 |
| BASF SE | 20675 |
4 |
| Chevron U.S.A. Inc. | 3902 |
4 |
| Hitachi Zosen Corporation | 622 |
4 |
| Japan Polyethylene Corporation | 118 |
4 |
| Johnson Matthey Public Limited Company | 1860 |
4 |
| The Regents of the University of California | 19730 |
3 |
| Lawrence Livermore National Security, LLC | 1913 |
3 |
| Archer Daniels Midland Company | 1113 |
3 |
| Chevron Phillips Chemical Company LP | 1825 |
3 |
| Corporation de l'École Polytechnique de Montréal | 106 |
3 |
| Koji Hashimoto | 3 |
3 |
| Mexichem Amanco Holding S.A. de C.V. | 126 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3406 |
3 |
| Other owners | 86 |