- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 209/60 - Naphtho [b] pyrrolesHydrogenated naphtho [b] pyrroles
Patent holdings for IPC class C07D 209/60
Total number of patents in this class: 158
10-year publication summary
|
11
|
8
|
14
|
12
|
5
|
12
|
8
|
10
|
5
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bristol-myers Squibb Company | 4725 |
10 |
| FUJIFILM Corporation | 30479 |
5 |
| Samsung Display Co., Ltd. | 38544 |
4 |
| Adeka Corporation | 1376 |
4 |
| Eli Lilly and Company | 4084 |
4 |
| Georg-august-universitat Gottingen Stiftung Offentlichen Rechts | 75 |
4 |
| Nanoquantum Sciences, Inc. | 6 |
4 |
| Genentech, Inc. | 4101 |
3 |
| Dow Global Technologies LLC | 10919 |
3 |
| Idemitsu Kosan Co., Ltd. | 4228 |
3 |
| Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo | 37 |
3 |
| Rohm and Haas Electronic Materials Korea Ltd. | 332 |
3 |
| VisEn Medical, Inc. | 65 |
3 |
| Semiconductor Energy Laboratory Co., Ltd. | 11780 |
2 |
| Wisconsin Alumni Research Foundation | 3884 |
2 |
| Life Technologies Corporation | 3451 |
2 |
| Advanced Accelerator Applications S.A. | 44 |
2 |
| AnaMar AB | 14 |
2 |
| Arena Pharmaceuticals, Inc. | 345 |
2 |
| Beth Israel Deaconess Medical Center, Inc. | 855 |
2 |
| Other owners | 91 |