- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 333/16 - Radicals substituted by singly bound hetero atoms other than halogen by oxygen atoms
Patent holdings for IPC class C07D 333/16
Total number of patents in this class: 298
10-year publication summary
|
27
|
20
|
23
|
22
|
15
|
14
|
16
|
6
|
10
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corteva Agriscience LLC | 2640 |
9 |
| Bristol-myers Squibb Company | 4797 |
8 |
| Sumitomo Chemical Company, Limited | 9012 |
8 |
| Janssen Pharmaceutica N.V. | 3217 |
6 |
| Allergan, Inc. | 2204 |
6 |
| FUJIFILM Corporation | 30313 |
6 |
| Showa Denko K.K. | 2091 |
6 |
| Resonac Corporation | 3265 |
6 |
| Canon Inc. | 42581 |
5 |
| Stc.unm | 666 |
5 |
| F. Hoffmann-La Roche AG | 7847 |
4 |
| Centre National de La Recherche Scientifique | 10899 |
4 |
| University of Florida Research Foundation, Inc. | 4156 |
4 |
| BioMarin Pharmaceutical Inc. | 401 |
4 |
| National University Corporation Nagoya University | 798 |
4 |
| Piramal Enterprises Limited | 151 |
4 |
| Promega Corporation | 592 |
4 |
| Esteve Pharmaceuticals, S.A. | 245 |
4 |
| LG Chem, Ltd. | 17879 |
3 |
| The Board of Trustees of the University of Illinois | 2745 |
3 |
| Other owners | 195 |