- 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: 249
Historique des publications depuis 10 ans
|
21
|
17
|
16
|
12
|
24
|
23
|
14
|
14
|
13
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 642 |
8 |
| National Institute of Clean-and-low-carbon Energy | 132 |
8 |
| China Energy Investment Corporation Limited | 141 |
8 |
| Korea Institute of Energy Research | 831 |
7 |
| Nitto Denko Corporation | 8089 |
5 |
| ExxonMobil Chemical Patents Inc. | 4114 |
5 |
| Archer Daniels Midland Company | 1136 |
5 |
| BP p.l.c. | 500 |
5 |
| Monsanto Technology LLC | 8073 |
4 |
| Massachusetts Institute of Technology | 9913 |
4 |
| China Petroleum & Chemical Corporation | 1783 |
4 |
| Research Institute of Petroleum Processing, Sinopec | 383 |
4 |
| Soochow University | 1718 |
4 |
| UChicago Argonne, LLC | 888 |
4 |
| Centre National de La Recherche Scientifique | 10102 |
3 |
| Panasonic Corporation | 20315 |
3 |
| Purdue Research Foundation | 3477 |
3 |
| Japan Science and Technology Agency | 1418 |
3 |
| Alliance for Sustainable Energy, LLC | 756 |
3 |
| Audi AG | 7281 |
3 |
| Autres propriétaires | 156 |