- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 303/00 - Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
Patent holdings for IPC class C07D 303/00
Total number of patents in this class: 51
10-year publication summary
|
4
|
2
|
2
|
0
|
3
|
2
|
0
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21303 |
5 |
| Nippon Shokubai Co., Ltd. | 1537 |
3 |
| Wisconsin Alumni Research Foundation | 3887 |
2 |
| Dow Global Technologies LLC | 10930 |
2 |
| Indiana University Research and Technology Corporation | 781 |
2 |
| NDSU Research Foundation | 249 |
2 |
| SynDevRx, Inc. | 52 |
2 |
| Hangzhou Weben Pharmaceuticals Inc | 3 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3409 |
1 |
| Massachusetts Institute of Technology | 10239 |
1 |
| Northrop Grumman Systems Corporation | 2921 |
1 |
| Dow Technology Investments LLC | 279 |
1 |
| Idemitsu Kosan Co., Ltd. | 4234 |
1 |
| Kaneka Corporation | 4693 |
1 |
| Novozymes A/S | 3382 |
1 |
| Novozymes, Inc. | 276 |
1 |
| Archer Daniels Midland Company | 1075 |
1 |
| Cornell Research Foundation, Inc. | 178 |
1 |
| Cornell University | 3421 |
1 |
| Iowa State University Research Foundation, Inc. | 825 |
1 |
| Other owners | 19 |