- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 55/21 - Dicarboxylic acids having twelve carbon atoms
Patent holdings for IPC class C07C 55/21
Total number of patents in this class: 51
10-year publication summary
|
2
|
0
|
5
|
2
|
4
|
4
|
1
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cibt America Inc. | 101 |
6 |
| Cathay Biotech Inc. | 98 |
6 |
| Emery Oleochemicals LLC | 13 |
4 |
| Korea Advanced Institute of Science and Technology | 4675 |
2 |
| Ecolab USA Inc. | 5807 |
2 |
| Novamont S.p.A. | 394 |
2 |
| Vitaworks IP, LLC | 18 |
2 |
| Hanwha Solutions Corporation | 1183 |
2 |
| Cathay (jinxiang) Biomaterial Co., Ltd. | 17 |
2 |
| E. I. du Pont de Nemours and Company | 3521 |
1 |
| Evonik Degussa GmbH | 1367 |
1 |
| Wisconsin Alumni Research Foundation | 3900 |
1 |
| Kao Corporation | 5078 |
1 |
| Arkema France | 4246 |
1 |
| BioAmber S.A.S. | 7 |
1 |
| BioAmber S.A.S. | 20 |
1 |
| Biocellection Inc. | 8 |
1 |
| Dalian University of Technology | 1595 |
1 |
| Draths Corporation | 4 |
1 |
| INVISTA Technologies S.a.r.l. | 389 |
1 |
| Other owners | 12 |