- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 11/21 - AlkatrienesAlkatetraenesOther alkapolyenes
Patent holdings for IPC class C07C 11/21
Total number of patents in this class: 86
10-year publication summary
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6
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7
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9
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5
|
2
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3
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3
|
2
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4
|
3
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amyris, Inc. | 370 |
8 |
| DSM IP Assets B.V. | 5377 |
5 |
| Total Raffinage Chimie | 132 |
4 |
| Centre National de La Recherche Scientifique (cnrs) | 3013 |
4 |
| INVISTA North America, LLC | 148 |
3 |
| INV Nylon Chemicals Americas, LLC | 202 |
3 |
| Allied Biotech Corp. | 4 |
2 |
| Chenguang Biotech Group Co., Ltd. | 66 |
2 |
| Ecole Superieure de Chimie Physique Electronique de Lyon | 92 |
2 |
| Givaudan SA | 1977 |
2 |
| Kagome Co., Ltd. | 63 |
2 |
| Sasol Technology (Proprietary) Limited | 203 |
2 |
| Universidad de Cordoba | 87 |
2 |
| Universite Claude Bernard Lyon 1 | 1080 |
2 |
| Zhejiang Medicine Co., Ltd. Xinchang Pharmaceutical Factory | 101 |
2 |
| Evonik Operations GmbH | 4374 |
2 |
| Pradomudo, S.L. | 2 |
2 |
| Zhengzhou Fruit Research Institute, Chinese Academy of Agricultural Sciences | 10 |
2 |
| Novartis AG | 10224 |
1 |
| Samsung Display Co., Ltd. | 38721 |
1 |
| Other owners | 33 |