- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/738 - Esters of keto-carboxylic acids
Patent holdings for IPC class C07C 69/738
Total number of patents in this class: 234
10-year publication summary
|
21
|
14
|
23
|
14
|
20
|
11
|
10
|
8
|
5
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Henkel AG & Co. KGaA | 10601 |
8 |
| Nissan Chemical Industries, Ltd. | 1707 |
7 |
| LG Chem, Ltd. | 17643 |
5 |
| Chem-Master International, Inc. | 11 |
5 |
| Givaudan SA | 1893 |
5 |
| Allergan, Inc. | 2339 |
4 |
| Valent BioSciences LLC | 291 |
4 |
| Recurium IP Holdings, LLC | 135 |
4 |
| Xwpharma Ltd. | 58 |
4 |
| Novartis AG | 10726 |
3 |
| Sumitomo Chemical Company, Limited | 9051 |
3 |
| Japan Tobacco Inc. | 3598 |
3 |
| Katholieke Universiteit Leuven K.u. Leuven R & D | 211 |
3 |
| Korea Research Institute of Chemical Technology | 1400 |
3 |
| The Research Foundation for The State University of New York | 1631 |
3 |
| The Research Foundation of State University of New York | 442 |
3 |
| Shandong Weifang Rainbow Chemical Co., Ltd. | 97 |
3 |
| Zhejiang Jiuzhou Pharmaceutical Co., Ltd. | 70 |
3 |
| Johnson & Johnson Vision Care, Inc. | 1186 |
2 |
| BASF SE | 20961 |
2 |
| Other owners | 157 |