- 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: 150
10-year publication summary
|
12
|
8
|
8
|
8
|
10
|
4
|
6
|
5
|
9
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 3776 |
11 |
| Sumitomo Chemical Company, Limited | 9016 |
7 |
| National University Corporation Hokkaido University | 1366 |
5 |
| BASF SE | 21303 |
4 |
| The Regents of the University of California | 20745 |
3 |
| Merck Patent GmbH | 5728 |
3 |
| Eastman Chemical Company | 2087 |
3 |
| Kyoto University | 2904 |
3 |
| Kyushu University, National University Corporation | 1715 |
3 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1846 |
3 |
| National University Corporation Nagoya University | 786 |
3 |
| Riken | 1717 |
3 |
| University of Oregon | 209 |
3 |
| BASF (China) Co., Ltd. | 887 |
3 |
| P&H Tech Co., Ltd | 57 |
3 |
| LG Chem, Ltd. | 17921 |
2 |
| DSM IP Assets B.V. | 5379 |
2 |
| The Board of Trustees of the University of Illinois | 2751 |
2 |
| Duke University | 3183 |
2 |
| BioLab Sanus Farmaceutica Ltda. | 46 |
2 |
| Other owners | 80 |