- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/78 - Benzoic acid esters
Patent holdings for IPC class C07C 69/78
Total number of patents in this class: 356
10-year publication summary
|
36
|
49
|
24
|
34
|
34
|
23
|
20
|
26
|
12
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 4286 |
14 |
| Takasago International Corporation | 406 |
10 |
| Dow Global Technologies LLC | 10147 |
7 |
| DIC Corporation | 3597 |
7 |
| Syngenta Limited | 509 |
6 |
| FUJIFILM Corporation | 27102 |
6 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
6 |
| Xwpharma Ltd. | 56 |
5 |
| Amgen Inc. | 3779 |
4 |
| Sumitomo Chemical Company, Limited | 8808 |
4 |
| Mitsui Chemicals, Inc. | 3134 |
4 |
| The Trustees of Columbia University in the City of New York | 3440 |
4 |
| Apotex Inc. | 197 |
4 |
| Eastman Chemical Company | 2239 |
4 |
| North Carolina Agricultural and Technical State University | 46 |
4 |
| W. R. Grace & Co.-Conn. | 299 |
4 |
| LG Chem, Ltd. | 17205 |
3 |
| Industrial Technology Research Institute | 4898 |
3 |
| DSM IP Assets B.V. | 5856 |
3 |
| Kaneka Corporation | 4445 |
3 |
| Other owners | 251 |