- Sections
- C - Chimiemétallurgie
- C07C - Composés acycliques ou carbocycliques
- C07C 15/04 - Benzène
Détention brevets de la classe C07C 15/04
Brevets de cette classe: 444
Historique des publications depuis 10 ans
|
20
|
49
|
31
|
16
|
26
|
16
|
14
|
26
|
24
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 3910 |
37 |
| Uop LLC | 4273 |
32 |
| SABIC Global Technologies B.V. | 4448 |
29 |
| BASF SE | 21135 |
17 |
| Saudi Arabian Oil Company | 13814 |
15 |
| JX Nippon Oil & Energy Corporation | 978 |
14 |
| Shell Internationale Research Maatschappij B.V. | 3517 |
13 |
| China Petroleum & Chemical Corporation | 1993 |
13 |
| Shell Oil Company | 2117 |
12 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 685 |
12 |
| Meidensha Corporation | 908 |
11 |
| Aramco Services Company | 4147 |
9 |
| Chiyoda Corporation | 405 |
7 |
| LG Chem, Ltd. | 17741 |
6 |
| Saudi Basic Industries Corporation | 536 |
6 |
| Korea Research Institute of Chemical Technology | 1432 |
6 |
| Chevron Phillips Chemical Company LP | 1848 |
5 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 266 |
5 |
| Seoul National University R&db Foundation | 3871 |
5 |
| ENEOS Corporation | 647 |
5 |
| Autres propriétaires | 185 |