- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 303/06 - Compounds containing oxirane rings containing only hydrogen and carbon atoms in addition to the ring oxygen atoms in which the oxirane rings are condensed with a carbocyclic ring system having three or more relevant rings
Patent holdings for IPC class C07D 303/06
Total number of patents in this class: 28
10-year publication summary
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0
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3
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2
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5
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2
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2
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0
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0
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1
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Technology and Engineering Company | 1379 |
2 |
| Bristol-myers Squibb Company | 4757 |
1 |
| BASF SE | 21306 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 6120 |
1 |
| ExxonMobil Chemical Patents Inc. | 3768 |
1 |
| Dow Global Technologies Inc. | 642 |
1 |
| Idemitsu Kosan Co., Ltd. | 4257 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
1 |
| Amyris, Inc. | 371 |
1 |
| ARAKAWA Chemical Industries, Ltd. | 153 |
1 |
| Council of Scientific & Industrial Research | 1446 |
1 |
| Hanwha Chemical Corporation | 307 |
1 |
| The Salk Institute for Biological Studies | 447 |
1 |
| Scientific Design Company, Inc. | 115 |
1 |
| Shoei Chemical Inc. | 335 |
1 |
| South Bank University Enterprises Ltd. | 13 |
1 |
| Symrise AG | 1851 |
1 |
| Universidad de Cadiz | 117 |
1 |
| Universidad de Sevilla | 367 |
1 |
| Washington University | 1752 |
1 |
| Other owners | 7 |