- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 23/34 - Manganese
Patent holdings for IPC class B01J 23/34
Total number of patents in this class: 911
10-year publication summary
83
|
79
|
62
|
91
|
67
|
94
|
75
|
44
|
66
|
22
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF Corporation | 2039 |
36 |
Johnson Matthey Public Limited Company | 1852 |
32 |
SABIC Global Technologies B.V. | 4044 |
19 |
Lummus Technology LLC | 365 |
14 |
Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
13 |
IFP Energies Nouvelles | 2717 |
13 |
Murata Manufacturing Co., Ltd. | 22355 |
12 |
Centre National de La Recherche Scientifique | 9632 |
10 |
ExxonMobil Chemical Patents Inc. | 4286 |
10 |
Dow Global Technologies LLC | 10147 |
10 |
BP p.l.c. | 498 |
10 |
Siemens AG | 24990 |
9 |
Uop LLC | 4083 |
9 |
Siluria Technologies, Inc. | 37 |
9 |
University of Connecticut | 790 |
9 |
BP (China) Holdings Limited | 34 |
9 |
Toyota Motor Corporation | 28582 |
8 |
Korea Institute of Science and Technology | 2022 |
8 |
Asahi Kasei Chemicals Corporation | 809 |
8 |
Clean Diesel Technologies, Inc. | 74 |
8 |
Other owners | 655 |