- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 23/34 - Manganese
Patent holdings for IPC class B01J 23/34
Total number of patents in this class: 1036
10-year publication summary
|
62
|
91
|
67
|
93
|
78
|
50
|
68
|
50
|
50
|
33
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johnson Matthey Public Limited Company | 1766 |
37 |
| BASF Corporation | 1680 |
28 |
| BASF Mobile Emissions Catalysts LLC | 426 |
22 |
| SABIC Global Technologies B.V. | 4619 |
18 |
| BP p.l.c. | 539 |
16 |
| Murata Manufacturing Co., Ltd. | 25893 |
15 |
| Dow Global Technologies LLC | 11029 |
13 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 689 |
13 |
| IFP Energies Nouvelles | 3112 |
13 |
| Lummus Technology LLC | 493 |
13 |
| BP (China) Holdings Limited | 43 |
12 |
| Centre National de La Recherche Scientifique | 11092 |
11 |
| Toyota Motor Corporation | 36092 |
10 |
| ExxonMobil Chemical Patents Inc. | 3760 |
10 |
| Siemens AG | 23972 |
9 |
| LG Chem, Ltd. | 17967 |
9 |
| Uop LLC | 4407 |
9 |
| Siluria Technologies, Inc. | 35 |
9 |
| University of Connecticut | 886 |
9 |
| Mitsubishi Heavy Industries, Ltd. | 9188 |
8 |
| Other owners | 752 |