- Sections
- B - Techniques industrielles; transports
- B01J - Procédés chimiques ou physiques, p.ex. catalyse ou chimie des colloïdes; appareillage approprié
- B01J 27/24 - Composés de l'azote
Détention brevets de la classe B01J 27/24
Brevets de cette classe: 857
Historique des publications depuis 10 ans
|
44
|
46
|
58
|
63
|
67
|
67
|
45
|
51
|
65
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Showa Denko K.K. | 2341 |
34 |
| Chevron U.S.A. Inc. | 3844 |
23 |
| Nisshinbo Holdings Inc. | 350 |
18 |
| Uop LLC | 4187 |
16 |
| LG Chem, Ltd. | 17620 |
13 |
| Panasonic Corporation | 20339 |
13 |
| Soochow University | 1716 |
13 |
| FUJIFILM Corporation | 28467 |
12 |
| Japan Science and Technology Agency | 1420 |
12 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 640 |
12 |
| Japan Technological Research Association of Artificial Photosynthetic Chemical Process | 57 |
12 |
| The University of Tokyo | 4051 |
12 |
| UChicago Argonne, LLC | 886 |
10 |
| Saudi Arabian Oil Company | 12390 |
9 |
| Tokyo Institute of Technology | 1387 |
9 |
| ExxonMobil Chemical Patents Inc. | 4118 |
8 |
| Korea Institute of Science and Technology | 2067 |
8 |
| Nitto Denko Corporation | 8069 |
7 |
| SABIC Global Technologies B.V. | 4186 |
7 |
| University of Central Florida Research Foundation, Inc. | 1159 |
7 |
| Autres propriétaires | 602 |