- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their 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: 189
10-year publication summary
24
|
13
|
14
|
13
|
5
|
5
|
2
|
9
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Umicore AG & Co. KG | 867 |
12 |
Shell USA, Inc. | 1074 |
8 |
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 297 |
7 |
China Petroleum & Chemical Corporation | 1623 |
7 |
Mitsui Chemicals, Inc. | 3134 |
6 |
Dioxide Materials, Inc. | 46 |
5 |
Evonik Operations GmbH | 3879 |
5 |
BASF SE | 19740 |
4 |
Chevron U.S.A. Inc. | 3774 |
4 |
Hitachi Zosen Corporation | 609 |
4 |
Japan Polyethylene Corporation | 112 |
4 |
Johnson Matthey Public Limited Company | 1852 |
4 |
Mexichem Amanco Holding S.A. de C.V. | 126 |
4 |
The Regents of the University of California | 18943 |
3 |
Lawrence Livermore National Security, LLC | 1834 |
3 |
Archer Daniels Midland Company | 1164 |
3 |
Chevron Phillips Chemical Company LP | 1779 |
3 |
Corporation de l'École Polytechnique de Montréal | 103 |
3 |
Degussa GmbH | 89 |
3 |
Koji Hashimoto | 3 |
3 |
Other owners | 94 |