- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 27/22 - Carbides
Patent holdings for IPC class B01J 27/22
Total number of patents in this class: 266
10-year publication summary
|
20
|
15
|
15
|
12
|
22
|
22
|
13
|
15
|
13
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| National Institute of Clean-and-low-carbon Energy | 148 |
10 |
| China Energy Investment Corporation Limited | 156 |
10 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 673 |
8 |
| Korea Institute of Energy Research | 861 |
7 |
| BP p.l.c. | 521 |
6 |
| Nitto Denko Corporation | 8273 |
5 |
| Massachusetts Institute of Technology | 10093 |
5 |
| ExxonMobil Chemical Patents Inc. | 3977 |
5 |
| Archer Daniels Midland Company | 1135 |
5 |
| Alliance for Sustainable Energy, LLC | 807 |
4 |
| China Petroleum & Chemical Corporation | 1907 |
4 |
| Iowa State University Research Foundation, Inc. | 784 |
4 |
| Research Institute of Petroleum Processing, Sinopec | 374 |
4 |
| Soochow University | 1740 |
4 |
| UChicago Argonne, LLC | 920 |
4 |
| Centre National de La Recherche Scientifique | 10498 |
3 |
| Panasonic Corporation | 20059 |
3 |
| Monsanto Technology LLC | 8299 |
3 |
| Purdue Research Foundation | 3654 |
3 |
| Japan Science and Technology Agency | 1305 |
3 |
| Other owners | 166 |