- 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: 47
10-year publication summary
|
1
|
2
|
0
|
5
|
2
|
4
|
4
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cibt America Inc. | 98 |
5 |
| Cathay Biotech Inc. | 96 |
5 |
| Emery Oleochemicals LLC | 13 |
4 |
| Ecolab USA Inc. | 5499 |
2 |
| Novamont S.p.A. | 354 |
2 |
| Vitaworks IP, LLC | 55 |
2 |
| Cathay (jinxiang) Biomaterial Co., Ltd. | 17 |
2 |
| E. I. du Pont de Nemours and Company | 4058 |
1 |
| Evonik Degussa GmbH | 1525 |
1 |
| Wisconsin Alumni Research Foundation | 3890 |
1 |
| Kao Corporation | 4964 |
1 |
| Korea Advanced Institute of Science and Technology | 4381 |
1 |
| Arkema France | 4149 |
1 |
| BioAmber S.A.S. | 7 |
1 |
| BioAmber S.A.S. | 20 |
1 |
| Biocellection Inc. | 9 |
1 |
| Dalian University of Technology | 1520 |
1 |
| Draths Corporation | 4 |
1 |
| INVISTA Technologies S.a.r.l. | 415 |
1 |
| Radici Chimica S.p.A. | 19 |
1 |
| Other owners | 12 |