- All sections
- C - Chemistrymetallurgy
- C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
- C07F 9/32 - Esters thereof
Patent holdings for IPC class C07F 9/32
Total number of patents in this class: 237
10-year publication summary
|
12
|
16
|
14
|
21
|
16
|
18
|
22
|
8
|
18
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20432 |
15 |
| Lier Chemical Co., Ltd. | 40 |
10 |
| Allergan, Inc. | 2438 |
8 |
| Quadriga Biosciences, Inc. | 21 |
7 |
| Merck Patent GmbH | 5842 |
6 |
| Agfa NV | 653 |
6 |
| Bayer Cropscience AG | 2138 |
5 |
| Hangzhou DAC Biotech Co., Ltd | 104 |
5 |
| Metabasis Therapeutics, Inc. | 44 |
5 |
| The Johns Hopkins University | 5533 |
4 |
| Adeka Corporation | 1342 |
4 |
| ICL-IP America Inc. | 140 |
4 |
| Kallyope, Inc. | 52 |
4 |
| Bristol-myers Squibb Company | 4863 |
3 |
| Henkel AG & Co. KGaA | 10351 |
3 |
| CJ Cheiljedang Corporation | 3256 |
3 |
| Meiji Seika Kaisha, Ltd. | 84 |
3 |
| The Scripps Research Institute | 1353 |
3 |
| Sederma | 245 |
3 |
| Guangan Lier Chemical Co., Ltd. | 13 |
3 |
| Other owners | 133 |