- 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: 262
Historique des publications depuis 10 ans
|
21
|
17
|
16
|
12
|
24
|
23
|
14
|
15
|
14
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| National Institute of Clean-and-low-carbon Energy | 141 |
10 |
| China Energy Investment Corporation Limited | 148 |
10 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 664 |
8 |
| Korea Institute of Energy Research | 845 |
7 |
| Nitto Denko Corporation | 8182 |
5 |
| Massachusetts Institute of Technology | 10013 |
5 |
| ExxonMobil Chemical Patents Inc. | 4028 |
5 |
| Archer Daniels Midland Company | 1111 |
5 |
| BP p.l.c. | 509 |
5 |
| Alliance for Sustainable Energy, LLC | 794 |
4 |
| China Petroleum & Chemical Corporation | 1869 |
4 |
| Iowa State University Research Foundation, Inc. | 764 |
4 |
| Research Institute of Petroleum Processing, Sinopec | 371 |
4 |
| Soochow University | 1731 |
4 |
| UChicago Argonne, LLC | 910 |
4 |
| Centre National de La Recherche Scientifique | 10321 |
3 |
| Panasonic Corporation | 20173 |
3 |
| Monsanto Technology LLC | 8105 |
3 |
| Purdue Research Foundation | 3564 |
3 |
| Japan Science and Technology Agency | 1341 |
3 |
| Autres propriétaires | 163 |