- 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: 913
Historique des publications depuis 10 ans
|
44
|
45
|
55
|
60
|
66
|
64
|
46
|
49
|
66
|
59
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Showa Denko K.K. | 2196 |
34 |
| Chevron U.S.A. Inc. | 3996 |
21 |
| Nisshinbo Holdings Inc. | 371 |
21 |
| Uop LLC | 4246 |
16 |
| LG Chem, Ltd. | 17676 |
13 |
| Panasonic Corporation | 20036 |
13 |
| Soochow University | 1741 |
13 |
| FUJIFILM Corporation | 29696 |
12 |
| Japan Science and Technology Agency | 1296 |
12 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 672 |
12 |
| Japan Technological Research Association of Artificial Photosynthetic Chemical Process | 59 |
12 |
| The University of Tokyo | 4222 |
12 |
| UChicago Argonne, LLC | 923 |
11 |
| Tokyo Institute of Technology | 1364 |
9 |
| ExxonMobil Chemical Patents Inc. | 3974 |
8 |
| Mitsubishi Chemical Corporation | 4579 |
8 |
| Korea Institute of Science and Technology | 2145 |
8 |
| Saudi Arabian Oil Company | 13409 |
8 |
| Imam Mohammad Ibn Saud Islamic University | 135 |
8 |
| Nitto Denko Corporation | 8338 |
7 |
| Autres propriétaires | 655 |