- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 23/70 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper
Patent holdings for IPC class B01J 23/70
Total number of patents in this class: 465
10-year publication summary
|
36
|
33
|
34
|
18
|
16
|
10
|
7
|
18
|
15
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johnson Matthey Public Limited Company | 1867 |
21 |
| LG Chem, Ltd. | 17636 |
13 |
| Chevron U.S.A. Inc. | 3972 |
11 |
| IFP Energies Nouvelles | 2942 |
11 |
| BASF Corporation | 1722 |
10 |
| BASF SE | 20967 |
8 |
| Toyota Motor Corporation | 32599 |
8 |
| Uop LLC | 4241 |
6 |
| Korea Research Institute of Chemical Technology | 1397 |
6 |
| SK Innovation Co., Ltd. | 1356 |
6 |
| Honeywell International Inc. | 13547 |
5 |
| Northwestern University | 3403 |
5 |
| Archer Daniels Midland Company | 1126 |
5 |
| China Petroleum & Chemical Corporation | 1905 |
5 |
| UChicago Argonne, LLC | 919 |
5 |
| BASF Mobile Emissions Catalysts LLC | 407 |
5 |
| The Regents of the University of California | 20015 |
4 |
| Centre National de La Recherche Scientifique | 10476 |
4 |
| ExxonMobil Chemical Patents Inc. | 3977 |
4 |
| Korea Institute of Industrial Technology | 1015 |
4 |
| Other owners | 319 |