- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 307/58 - One oxygen atom, e.g. butenolide
Patent holdings for IPC class C07D 307/58
Total number of patents in this class: 142
10-year publication summary
|
11
|
1
|
4
|
4
|
8
|
2
|
14
|
5
|
8
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Chemical Industries, Ltd. | 1723 |
16 |
| BASF SE | 20874 |
5 |
| Ottawa Hospital Research Institute | 108 |
5 |
| Zhengzhou University | 121 |
4 |
| Boehringer Ingelheim International GmbH | 4705 |
3 |
| Syngenta Participations AG | 1908 |
3 |
| Henkel AG & Co. KGaA | 10513 |
3 |
| IHI Corporation | 3415 |
3 |
| The Regents of the University of California | 19859 |
2 |
| DSM IP Assets B.V. | 5601 |
2 |
| Korea Research Institute of Chemical Technology | 1384 |
2 |
| Nippon Shokubai Co., Ltd. | 1507 |
2 |
| The Regents of the University of Colorado, a body corporate | 2629 |
2 |
| University of Ottawa | 215 |
2 |
| Zhejiang University | 3116 |
2 |
| Institute of Medicinal Plant Development | 4 |
2 |
| Ottawa Hospital Research Institute and University of Ottawa | 2 |
2 |
| The Procter & Gamble Company | 22043 |
1 |
| Conopco, Inc. | 4983 |
1 |
| Mars, Incorporated | 2923 |
1 |
| Other owners | 79 |