- Sections
- C - Chimiemétallurgie
- C07C - Composés acycliques ou carbocycliques
- C07C 13/28 - Hydrocarbures polycycliques ou leurs dérivés hydrocarbonés acycliques
Détention brevets de la classe C07C 13/28
Brevets de cette classe: 180
Historique des publications depuis 10 ans
|
14
|
6
|
6
|
7
|
2
|
5
|
7
|
4
|
3
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 3776 |
83 |
| Merck Patent GmbH | 5728 |
7 |
| Sumitomo Chemical Company, Limited | 9016 |
6 |
| Cambridge Display Technology Limited | 478 |
4 |
| Samsung Display Co., Ltd. | 38627 |
3 |
| Jiangsu Hecheng Display Technology Co., Ltd. | 193 |
3 |
| BASF SE | 21303 |
2 |
| LG Chem, Ltd. | 17921 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2858 |
2 |
| Case Western Reserve University | 1889 |
2 |
| Daicel Corporation | 2523 |
2 |
| International Flavors & Fragrances Inc. | 544 |
2 |
| JNC Corporation | 1548 |
2 |
| Valiant Co., Ltd. | 22 |
2 |
| Samsung Electronics Co., Ltd. | 157719 |
1 |
| WD Media, LLC | 4 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6653 |
1 |
| Board of Regents, The University of Texas System | 6107 |
1 |
| Idemitsu Kosan Co., Ltd. | 4235 |
1 |
| Agency for Science, Technology and Research | 3733 |
1 |
| Autres propriétaires | 52 |