- 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: 948
Historique des publications depuis 10 ans
|
45
|
55
|
60
|
66
|
64
|
46
|
49
|
66
|
79
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Showa Denko K.K. | 2141 |
34 |
| Chevron U.S.A. Inc. | 4043 |
21 |
| Nisshinbo Holdings Inc. | 374 |
21 |
| Uop LLC | 4264 |
16 |
| Imam Mohammad Ibn Saud Islamic University | 204 |
15 |
| LG Chem, Ltd. | 17726 |
13 |
| Panasonic Corporation | 19901 |
13 |
| Japan Science and Technology Agency | 1267 |
13 |
| Soochow University | 1754 |
13 |
| FUJIFILM Corporation | 30012 |
12 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 684 |
12 |
| Japan Technological Research Association of Artificial Photosynthetic Chemical Process | 59 |
12 |
| The University of Tokyo | 4280 |
12 |
| UChicago Argonne, LLC | 933 |
11 |
| Tokyo Institute of Technology | 1349 |
9 |
| ExxonMobil Chemical Patents Inc. | 3912 |
8 |
| Mitsubishi Chemical Corporation | 4656 |
8 |
| Korea Institute of Science and Technology | 2172 |
8 |
| Saudi Arabian Oil Company | 13791 |
8 |
| Nitto Denko Corporation | 8398 |
7 |
| Autres propriétaires | 682 |