- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/52 - Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
Patent holdings for IPC class C07C 69/52
Total number of patents in this class: 174
10-year publication summary
|
10
|
13
|
8
|
4
|
4
|
3
|
5
|
4
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21303 |
9 |
| Merck Patent GmbH | 5728 |
5 |
| Cognis IP Management GmbH | 549 |
4 |
| Evonik Operations GmbH | 4362 |
4 |
| Arkema France | 4242 |
3 |
| Bayer Technology Services GmbH | 155 |
3 |
| Elevance Renewable Sciences, Inc. | 93 |
3 |
| 3m Innovative Properties Company | 17478 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 6096 |
2 |
| DSM IP Assets B.V. | 5379 |
2 |
| Dow Global Technologies LLC | 10944 |
2 |
| Chevron U.S.A. Inc. | 4140 |
2 |
| Alcon, Inc. | 5861 |
2 |
| China Petroleum & Chemical Corporation | 2152 |
2 |
| Clariant International Ltd. | 893 |
2 |
| The Cleveland Clinic Foundation | 1574 |
2 |
| Croda, Inc. | 120 |
2 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 704 |
2 |
| Firmenich SA | 1760 |
2 |
| Genomatica, Inc. | 478 |
2 |
| Other owners | 117 |