- Sections
- B - Techniques industriellestransports
- B01J - Procédés chimiques ou physiques, p. ex. catalyse ou chimie des colloïdesappareillage approprié
- B01J 27/24 - Composés de l'azote
Détention brevets de la classe B01J 27/24
Brevets de cette classe: 989
Historique des publications depuis 10 ans
|
46
|
58
|
63
|
67
|
67
|
46
|
52
|
67
|
84
|
56
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Showa Denko K.K. | 2047 |
34 |
| Nisshinbo Holdings Inc. | 376 |
25 |
| Imam Mohammad Ibn Saud Islamic University | 234 |
22 |
| Chevron U.S.A. Inc. | 4186 |
21 |
| Uop LLC | 4411 |
16 |
| Japan Science and Technology Agency | 1207 |
16 |
| LG Chem, Ltd. | 17997 |
13 |
| Panasonic Corporation | 18572 |
13 |
| Soochow University | 1795 |
13 |
| FUJIFILM Corporation | 30849 |
12 |
| Japan Technological Research Association of Artificial Photosynthetic Chemical Process | 53 |
12 |
| The University of Tokyo | 4409 |
12 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 689 |
11 |
| UChicago Argonne, LLC | 961 |
11 |
| China Petroleum & Chemical Corporation | 2190 |
10 |
| Mitsubishi Chemical Corporation | 4777 |
9 |
| Saudi Arabian Oil Company | 14416 |
9 |
| Tokyo Institute of Technology | 1301 |
9 |
| ExxonMobil Chemical Patents Inc. | 3759 |
8 |
| Nitto Denko Corporation | 8642 |
7 |
| Autres propriétaires | 706 |