- Sections
- B - Techniques industriellestransports
- B01J - Procédés chimiques ou physiques, p. ex. catalyse ou chimie des colloïdesappareillage approprié
- B01J 27/22 - Carbures
Détention brevets de la classe B01J 27/22
Brevets de cette classe: 281
Historique des publications depuis 10 ans
|
15
|
15
|
12
|
22
|
22
|
12
|
16
|
13
|
18
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| National Institute of Clean-and-low-carbon Energy | 151 |
10 |
| China Energy Investment Corporation Limited | 159 |
10 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 687 |
8 |
| Korea Institute of Energy Research | 877 |
7 |
| BP p.l.c. | 535 |
6 |
| Nitto Denko Corporation | 8466 |
5 |
| Massachusetts Institute of Technology | 10196 |
5 |
| ExxonMobil Chemical Patents Inc. | 3838 |
5 |
| Archer Daniels Midland Company | 1107 |
5 |
| China Petroleum & Chemical Corporation | 2038 |
4 |
| Iowa State University Research Foundation, Inc. | 810 |
4 |
| Research Institute of Petroleum Processing, Sinopec | 366 |
4 |
| Soochow University | 1768 |
4 |
| UChicago Argonne, LLC | 938 |
4 |
| Centre National de La Recherche Scientifique | 10870 |
3 |
| Panasonic Corporation | 19680 |
3 |
| Purdue Research Foundation | 3839 |
3 |
| Japan Science and Technology Agency | 1238 |
3 |
| Audi AG | 7469 |
3 |
| BASF Qtech Inc. | 7 |
3 |
| Autres propriétaires | 182 |