- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 23/48 - Silver or gold
Patent holdings for IPC class B01J 23/48
Total number of patents in this class: 180
10-year publication summary
20
|
12
|
15
|
6
|
10
|
6
|
5
|
6
|
4
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF Corporation | 2039 |
5 |
Korea Advanced Institute of Science and Technology | 3906 |
4 |
Johnson Matthey Public Limited Company | 1852 |
4 |
SD Lizenzverwertungsgesellschaft mbH & Co. KG | 35 |
4 |
Shell USA, Inc. | 1074 |
4 |
Dow Technology Investments LLC | 270 |
3 |
Blucher GmbH | 192 |
3 |
Chem32, LLC | 7 |
3 |
IFP Energies Nouvelles | 2717 |
3 |
Scientific Design Company, Inc. | 131 |
3 |
Solvay SA | 1181 |
3 |
General Electric Company | 18133 |
2 |
BASF SE | 19740 |
2 |
The Regents of the University of California | 18943 |
2 |
Toyota Motor Corporation | 28582 |
2 |
ExxonMobil Research And Engineering Company | 2830 |
2 |
GM Global Technology Operations LLC | 13620 |
2 |
Hyundai Motor Company | 19021 |
2 |
Nitto Denko Corporation | 7879 |
2 |
Kao Corporation | 4843 |
2 |
Other owners | 123 |