- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 49/83 - Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups polycyclic
Patent holdings for IPC class C07C 49/83
Total number of patents in this class: 100
10-year publication summary
|
7
|
3
|
7
|
6
|
6
|
6
|
1
|
13
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Unigen, Inc. | 111 |
6 |
| Emory University | 1626 |
4 |
| FUJIFILM Corporation | 29367 |
3 |
| DIC Corporation | 3794 |
3 |
| Honshu Chemical Industry Co., Ltd. | 165 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3465 |
3 |
| Rutgers, The State University of New Jersey | 1895 |
3 |
| Samsung SDI Co., Ltd. | 8319 |
2 |
| Massachusetts Institute of Technology | 10057 |
2 |
| The General Hospital Corporation | 4733 |
2 |
| University of Massachusetts | 2224 |
2 |
| FUJIFILM Wako Pure Chemical Corporation | 164 |
2 |
| L' Oréal | 5519 |
2 |
| Guangzhou Qinglan Biotechnology Co., Ltd. | 4 |
2 |
| Hubei Engineering University | 7 |
2 |
| Samsung Display Co., Ltd. | 34696 |
1 |
| Canon Inc. | 39888 |
1 |
| Centre National de La Recherche Scientifique | 10418 |
1 |
| Sumitomo Electric Industries, Ltd. | 15483 |
1 |
| Cheil Industries Inc. | 856 |
1 |
| Other owners | 54 |