- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/604 - Polycarboxylic acid esters, the acid moiety containing more than two carboxyl groups
Patent holdings for IPC class C07C 69/604
Total number of patents in this class: 83
10-year publication summary
|
16
|
8
|
7
|
7
|
4
|
8
|
0
|
2
|
3
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Biosynthetic Technologies, LLC | 93 |
11 |
| Neste Oyj | 789 |
5 |
| ELC Management LLC | 1080 |
3 |
| Polnox Corporation | 20 |
3 |
| Sirrus, Inc. | 48 |
3 |
| Massachusetts Institute of Technology | 10080 |
2 |
| Cellix Bio Private Limited | 52 |
2 |
| Donald Danforth Plant Science Center | 131 |
2 |
| Emory University | 1625 |
2 |
| Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 199 |
2 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3174 |
2 |
| Danisco A/S | 167 |
2 |
| Agathonbio Co., Ltd. | 2 |
2 |
| 3m Innovative Properties Company | 17813 |
1 |
| BASF SE | 20967 |
1 |
| Merck Patent GmbH | 5814 |
1 |
| Canon Inc. | 40216 |
1 |
| FUJIFILM Corporation | 29489 |
1 |
| Kao Corporation | 4975 |
1 |
| Allnex Belgium S.A. | 155 |
1 |
| Other owners | 35 |