- 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: 79
10-year publication summary
|
12
|
6
|
7
|
9
|
5
|
2
|
3
|
3
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amyris, Inc. | 379 |
7 |
| DSM IP Assets B.V. | 5801 |
5 |
| Total Raffinage Chimie | 132 |
4 |
| Centre National de La Recherche Scientifique (cnrs) | 3148 |
4 |
| INVISTA North America, LLC | 159 |
3 |
| INV Nylon Chemicals Americas, LLC | 179 |
3 |
| Novartis AG | 11257 |
2 |
| Allied Biotech Corp. | 3 |
2 |
| Chenguang Biotech Group Co., Ltd. | 62 |
2 |
| Ecole Superieure de Chimie Physique Electronique de Lyon | 74 |
2 |
| Givaudan SA | 1820 |
2 |
| Kagome Co., Ltd. | 57 |
2 |
| Sasol Technology (Proprietary) Limited | 233 |
2 |
| Universidad de Cordoba | 80 |
2 |
| Universite Claude Bernard Lyon 1 | 970 |
2 |
| Zhejiang Medicine Co., Ltd. Xinchang Pharmaceutical Factory | 98 |
2 |
| Pradomudo, S.L. | 2 |
2 |
| Zhengzhou Fruit Research Institute, Chinese Academy of Agricultural Sciences | 10 |
2 |
| Samsung Display Co., Ltd. | 32868 |
1 |
| Evonik Degussa GmbH | 1555 |
1 |
| Other owners | 27 |