- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 53/124 - Acids containing four carbon atoms
Patent holdings for IPC class C07C 53/124
Total number of patents in this class: 59
10-year publication summary
|
6
|
4
|
4
|
6
|
4
|
9
|
1
|
3
|
8
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2114 |
5 |
| Nouryon Chemicals International B.V. | 647 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3390 |
2 |
| Shell Oil Company | 2064 |
2 |
| Mitsubishi Chemical Corporation | 4746 |
2 |
| Nanjing Nutrabuilding Bio-Tech Co., Ltd. | 274 |
2 |
| Niacet Corporation | 17 |
2 |
| Purac Biochem B.V. | 475 |
2 |
| Universitat Heidelberg | 291 |
2 |
| Anipha Technologies Pty Ltd | 14 |
2 |
| BASF SE | 21320 |
1 |
| Industrial Technology Research Institute | 5196 |
1 |
| Empire Technology Development LLC | 1611 |
1 |
| Afyren | 40 |
1 |
| Biofuel-solution AB | 2 |
1 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 689 |
1 |
| DIC Corporation | 3995 |
1 |
| The First Affiliated Hospital, Third Military University, PLA | 1 |
1 |
| Hanall Biopharma Co., Ltd. | 90 |
1 |
| Interquim, S.A. | 50 |
1 |
| Other owners | 24 |