- 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: 119
10-year publication summary
|
10
|
13
|
8
|
2
|
7
|
10
|
3
|
3
|
5
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CalciMedica, Inc. | 92 |
6 |
| Canon Inc. | 44285 |
4 |
| Sumitomo Chemical Company, Limited | 8965 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 6143 |
3 |
| Tokyo Ohka Kogyo Co., Ltd. | 1556 |
3 |
| Kimberly-clark Worldwide, Inc. | 5257 |
2 |
| Wisconsin Alumni Research Foundation | 3903 |
2 |
| Henkel AG & Co. KGaA | 10777 |
2 |
| Arkema France | 4231 |
2 |
| Beijing Peking University WBL Biotech Co. Ltd | 31 |
2 |
| DIC Corporation | 3995 |
2 |
| Emory University | 1727 |
2 |
| Kyoto University | 2934 |
2 |
| OptMed, Inc. | 20 |
2 |
| The University of Montana | 100 |
2 |
| University of Washington through its Center for Commercialization | 506 |
2 |
| Nanjing Heron Pharmaceutical Science and Technology Co. Ltd | 13 |
2 |
| BASF SE | 21320 |
1 |
| ExxonMobil Research And Engineering Company | 2392 |
1 |
| Merck Patent GmbH | 5747 |
1 |
| Other owners | 72 |