- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 301/02 - Synthesis of the oxirane ring
Patent holdings for IPC class C07D 301/02
Total number of patents in this class: 116
10-year publication summary
|
16
|
5
|
8
|
8
|
7
|
13
|
3
|
5
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF Agro B.V. | 218 |
10 |
| SABIC Global Technologies B.V. | 4230 |
5 |
| Sumitomo Chemical Company, Limited | 9008 |
4 |
| Virent, Inc. | 119 |
4 |
| Centre National de La Recherche Scientifique | 10149 |
3 |
| Del Mar Pharmaceuticals | 18 |
3 |
| Ecolab USA Inc. | 5376 |
3 |
| Lotte Fine Chemical Co., Ltd. | 103 |
3 |
| Saltigo GmbH | 67 |
3 |
| Universite de Bourgogne | 166 |
3 |
| Kezar Life Sciences, Inc. | 11 |
3 |
| Northrop Grumman Systems Corporation | 2935 |
2 |
| DSM IP Assets B.V. | 5745 |
2 |
| Arkema France | 3898 |
2 |
| Council of Scientific & Industrial Research | 1412 |
2 |
| IGM Group B.V. | 66 |
2 |
| Korea Institute of Industrial Technology | 1007 |
2 |
| Kureha Corporation | 1024 |
2 |
| The Queen's University of Belfast | 264 |
2 |
| ThyssenKrupp Uhde GmbH | 264 |
2 |
| Other owners | 54 |