- Sections
- C - Chimie; métallurgie
- C07C - Composés acycliques ou carbocycliques
- C07C 2/34 - Complexes métal-hydrocarbure
Détention brevets de la classe C07C 2/34
Brevets de cette classe: 139
Historique des publications depuis 10 ans
9
|
4
|
5
|
6
|
13
|
7
|
7
|
21
|
11
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
Proprétaire |
Total
|
Cette classe
|
---|---|---|
ExxonMobil Chemical Patents Inc. | 4286 |
23 |
Shell Internationale Research Maatschappij B.V. | 3792 |
17 |
Shell Oil Company | 2196 |
11 |
Idemitsu Kosan Co., Ltd. | 3995 |
8 |
Chevron Phillips Chemical Company LP | 1779 |
6 |
Sumitomo Chemical Company, Limited | 8808 |
5 |
Shell USA, Inc. | 1074 |
5 |
Chevron U.S.A. Inc. | 3774 |
4 |
IFP Energies Nouvelles | 2717 |
4 |
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 297 |
3 |
China Petroleum & Chemical Corporation | 1623 |
3 |
Korea Research Institute of Chemical Technology | 1266 |
3 |
SABIC Global Technologies B.V. | 4044 |
3 |
Saudi Arabian Oil Company | 11322 |
3 |
ExxonMobil Research And Engineering Company | 2830 |
2 |
Bergen Teknologioverforing AS | 81 |
2 |
Ecole Superieure de Chimie Physique Electronique de Lyon | 71 |
2 |
King Fahd University of Petroleum and Minerals | 779 |
2 |
Oxford University Innovation Limited | 1421 |
2 |
SCG Chemicals Co., Ltd. | 168 |
2 |
Autres propriétaires | 29 |