- 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
|
9
|
4
|
6
|
5
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 3969 |
11 |
| Sumitomo Chemical Company, Limited | 9090 |
7 |
| National University Corporation Hokkaido University | 1350 |
5 |
| BASF SE | 21053 |
4 |
| The Regents of the University of California | 20172 |
3 |
| Merck Patent GmbH | 5770 |
3 |
| Eastman Chemical Company | 2218 |
3 |
| Kyoto University | 2832 |
3 |
| Kyushu University, National University Corporation | 1662 |
3 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1788 |
3 |
| National University Corporation Nagoya University | 841 |
3 |
| Riken | 1689 |
3 |
| University of Oregon | 191 |
3 |
| BASF (China) Co., Ltd. | 854 |
3 |
| P&H Tech Co., Ltd | 46 |
3 |
| LG Chem, Ltd. | 17674 |
2 |
| DSM IP Assets B.V. | 5569 |
2 |
| The Board of Trustees of the University of Illinois | 2705 |
2 |
| Duke University | 3095 |
2 |
| BioLab Sanus Farmaceutica Ltda. | 49 |
2 |
| Other owners | 77 |