- 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: 295
10-year publication summary
|
17
|
16
|
12
|
24
|
23
|
13
|
16
|
14
|
18
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| National Institute of Clean-and-low-carbon Energy | 156 |
10 |
| China Energy Investment Corporation Limited | 164 |
10 |
| BP p.l.c. | 541 |
8 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 689 |
8 |
| Korea Institute of Energy Research | 902 |
8 |
| Nitto Denko Corporation | 8632 |
5 |
| Massachusetts Institute of Technology | 10313 |
5 |
| ExxonMobil Chemical Patents Inc. | 3759 |
5 |
| Archer Daniels Midland Company | 1072 |
5 |
| Japan Science and Technology Agency | 1207 |
4 |
| China Petroleum & Chemical Corporation | 2185 |
4 |
| Iowa State University Research Foundation, Inc. | 844 |
4 |
| Research Institute of Petroleum Processing, Sinopec | 361 |
4 |
| Soochow University | 1792 |
4 |
| UChicago Argonne, LLC | 959 |
4 |
| Centre National de La Recherche Scientifique | 11122 |
3 |
| Panasonic Corporation | 18658 |
3 |
| Purdue Research Foundation | 3977 |
3 |
| Audi AG | 7584 |
3 |
| BASF Qtech Inc. | 7 |
3 |
| Other owners | 192 |