- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 47/21 - Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
Patent holdings for IPC class C07C 47/21
Total number of patents in this class: 201
10-year publication summary
|
13
|
18
|
11
|
17
|
11
|
11
|
8
|
9
|
11
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21306 |
46 |
| Takasago International Corporation | 405 |
12 |
| DSM IP Assets B.V. | 5389 |
8 |
| Givaudan SA | 1985 |
7 |
| The Procter & Gamble Company | 21852 |
6 |
| Dow Global Technologies LLC | 10994 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 6120 |
4 |
| International Flavors & Fragrances Inc. | 559 |
4 |
| Zhejiang Nhu Company Limited | 195 |
4 |
| Shandong Nhu Pharmaceutical Co., Ltd. | 25 |
4 |
| S H Kelkar and Company Limited | 28 |
4 |
| Bedoukian Research, Inc. | 99 |
3 |
| Kuraray Co., Ltd. | 3601 |
3 |
| Oxea GmbH | 91 |
3 |
| Zhejiang Medicine Co., Ltd. Xinchang Pharmaceutical Factory | 101 |
3 |
| Zhejiang University | 3462 |
3 |
| Evonik Oxeno GmbH & Co. KG | 371 |
3 |
| Evonik Oxeno GmbH | 55 |
2 |
| Mitsubishi Chemical Corporation | 4734 |
2 |
| Daiichi Sankyo Company, Limited | 1891 |
2 |
| Other owners | 73 |