- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/73 - Esters of carboxylic acids having esterified carboxyl groups bound to acyclic carbon atoms and having any of the groups OH, O-metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
Patent holdings for IPC class C07C 69/73
Total number of patents in this class: 107
10-year publication summary
|
7
|
17
|
10
|
13
|
8
|
2
|
6
|
10
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Graybug Vision, Inc. | 27 |
6 |
| Canon Inc. | 36841 |
4 |
| Sumitomo Chemical Company, Limited | 8808 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
3 |
| Henkel AG & Co. KGaA | 10129 |
3 |
| Kimberly-clark Worldwide, Inc. | 5854 |
2 |
| Wisconsin Alumni Research Foundation | 3774 |
2 |
| Beijing Peking University WBL Biotech Co. Ltd | 27 |
2 |
| DIC Corporation | 3597 |
2 |
| Emory University | 1498 |
2 |
| Kyoto University | 2732 |
2 |
| OptMed, Inc. | 14 |
2 |
| Tokyo Ohka Kogyo Co., Ltd. | 1481 |
2 |
| University of Massachusetts | 2130 |
2 |
| The University of Montana | 97 |
2 |
| University of Washington through its Center for Commercialization | 498 |
2 |
| Nanjing Heron Pharmaceutical Science and Technology Co. Ltd | 12 |
2 |
| BASF SE | 19740 |
1 |
| ExxonMobil Research And Engineering Company | 2830 |
1 |
| Merck Patent GmbH | 5909 |
1 |
| Other owners | 60 |