- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 23/64 - Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
Patent holdings for IPC class B01J 23/64
Total number of patents in this class: 68
10-year publication summary
|
1
|
6
|
5
|
6
|
6
|
7
|
4
|
1
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shell Internationale Research Maatschappij B.V. | 3792 |
4 |
| Johnson Matthey Hydrogen Technologies Limited | 83 |
4 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
3 |
| Umicore AG & Co. KG | 867 |
3 |
| BASF SE | 19740 |
2 |
| Ford Global Technologies, LLC | 19702 |
2 |
| Hyundai Motor Company | 19021 |
2 |
| Shell Oil Company | 2196 |
2 |
| Johnson Matthey Hydrogen Technoligies Limited | 21 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| LG Chem, Ltd. | 17205 |
1 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Bayer Intellectual Property GmbH | 2671 |
1 |
| Nissan Motor Co., Ltd. | 12249 |
1 |
| Dow Global Technologies LLC | 10147 |
1 |
| Chevron U.S.A. Inc. | 3774 |
1 |
| Kia Motors Corporation | 7946 |
1 |
| Battelle Memorial Institute | 2356 |
1 |
| Purdue Research Foundation | 3277 |
1 |
| The Furukawa Electric Co., Ltd. | 3486 |
1 |
| Other owners | 33 |