- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 27/22 - Carbides
Patent holdings for IPC class B01J 27/22
Total number of patents in this class: 247
10-year publication summary
20
|
21
|
17
|
16
|
12
|
24
|
23
|
14
|
14
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
8 |
National Institute of Clean-and-low-carbon Energy | 122 |
8 |
China Energy Investment Corporation Limited | 127 |
8 |
Korea Institute of Energy Research | 803 |
7 |
Monsanto Technology LLC | 7905 |
5 |
Nitto Denko Corporation | 7879 |
5 |
ExxonMobil Chemical Patents Inc. | 4286 |
5 |
Archer Daniels Midland Company | 1164 |
5 |
Massachusetts Institute of Technology | 9795 |
4 |
China Petroleum & Chemical Corporation | 1623 |
4 |
Research Institute of Petroleum Processing, Sinopec | 387 |
4 |
Soochow University | 1605 |
4 |
UChicago Argonne, LLC | 866 |
4 |
Centre National de La Recherche Scientifique | 9632 |
3 |
Panasonic Corporation | 20786 |
3 |
Japan Science and Technology Agency | 1564 |
3 |
Alliance for Sustainable Energy, LLC | 698 |
3 |
Audi AG | 7153 |
3 |
BASF Qtech Inc. | 7 |
3 |
Council of Scientific & Industrial Research | 1397 |
3 |
Other owners | 155 |