- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 333/32 - Oxygen atoms
Patent holdings for IPC class C07D 333/32
Total number of patents in this class: 125
10-year publication summary
|
17
|
6
|
11
|
3
|
2
|
3
|
5
|
6
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 28863 |
12 |
| Nissan Chemical Industries, Ltd. | 1755 |
5 |
| Boehringer Ingelheim International GmbH | 4754 |
4 |
| Allergan, Inc. | 2429 |
4 |
| Janssen Pharmaceutica N.V. | 3606 |
3 |
| Centre National de La Recherche Scientifique | 10158 |
3 |
| Firmenich Incorporated | 138 |
3 |
| Bristol-myers Squibb Company | 4877 |
2 |
| Sumitomo Chemical Company, Limited | 9006 |
2 |
| Wisconsin Alumni Research Foundation | 3845 |
2 |
| The Johns Hopkins University | 5554 |
2 |
| ADAMA Agan Ltd. | 357 |
2 |
| Cayman Chemical Company, Incorporated | 71 |
2 |
| Fasgen, Inc. | 8 |
2 |
| Georgia State University Research Foundation, Inc. | 342 |
2 |
| Howard University | 184 |
2 |
| Kinki University | 236 |
2 |
| Kuraray Co., Ltd. | 3478 |
2 |
| LIBRAMEDICINA, Inc. | 4 |
2 |
| Nippon Chemiphar Co., Ltd. | 236 |
2 |
| Other owners | 65 |