- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 15/14 - Polycyclic non-condensed hydrocarbons all phenyl groups being directly linked
Patent holdings for IPC class C07C 15/14
Total number of patents in this class: 147
10-year publication summary
|
9
|
12
|
8
|
8
|
8
|
10
|
4
|
6
|
5
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 4036 |
11 |
| Sumitomo Chemical Company, Limited | 8998 |
7 |
| National University Corporation Hokkaido University | 1334 |
5 |
| BASF SE | 20728 |
4 |
| The Regents of the University of California | 19784 |
3 |
| Eastman Chemical Company | 2244 |
3 |
| Kyoto University | 2785 |
3 |
| Kyushu University, National University Corporation | 1642 |
3 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1765 |
3 |
| National University Corporation Nagoya University | 864 |
3 |
| Riken | 1686 |
3 |
| University of Oregon | 187 |
3 |
| BASF (China) Co., Ltd. | 828 |
3 |
| LG Chem, Ltd. | 17538 |
2 |
| DSM IP Assets B.V. | 5672 |
2 |
| Mitsubishi Chemical Corporation | 4473 |
2 |
| The Board of Trustees of the University of Illinois | 2693 |
2 |
| Duke University | 3056 |
2 |
| BioLab Sanus Farmaceutica Ltda. | 52 |
2 |
| Fudan University | 671 |
2 |
| Other owners | 79 |