- All sections
- C - Chemistrymetallurgy
- 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: 106
10-year publication summary
|
15
|
10
|
13
|
8
|
2
|
6
|
8
|
3
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Graybug Vision, Inc. | 21 |
6 |
| Canon Inc. | 40352 |
4 |
| Sumitomo Chemical Company, Limited | 9047 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 5685 |
3 |
| Henkel AG & Co. KGaA | 10609 |
3 |
| Tokyo Ohka Kogyo Co., Ltd. | 1549 |
3 |
| Kimberly-clark Worldwide, Inc. | 5453 |
2 |
| Wisconsin Alumni Research Foundation | 3888 |
2 |
| Arkema France | 4164 |
2 |
| Beijing Peking University WBL Biotech Co. Ltd | 30 |
2 |
| DIC Corporation | 3812 |
2 |
| Emory University | 1629 |
2 |
| Kyoto University | 2809 |
2 |
| OptMed, Inc. | 21 |
2 |
| The University of Montana | 100 |
2 |
| University of Washington through its Center for Commercialization | 507 |
2 |
| Nanjing Heron Pharmaceutical Science and Technology Co. Ltd | 13 |
2 |
| BASF SE | 20979 |
1 |
| ExxonMobil Research And Engineering Company | 2562 |
1 |
| Merck Patent GmbH | 5824 |
1 |
| Other owners | 58 |