- 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. | 4041 |
11 |
Sumitomo Chemical Company, Limited | 8998 |
7 |
National University Corporation Hokkaido University | 1335 |
5 |
BASF SE | 20694 |
4 |
The Regents of the University of California | 19780 |
3 |
Eastman Chemical Company | 2249 |
3 |
Kyoto University | 2787 |
3 |
Kyushu University, National University Corporation | 1641 |
3 |
Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1764 |
3 |
National University Corporation Nagoya University | 866 |
3 |
Riken | 1687 |
3 |
University of Oregon | 187 |
3 |
BASF (China) Co., Ltd. | 827 |
3 |
LG Chem, Ltd. | 17526 |
2 |
DSM IP Assets B.V. | 5672 |
2 |
Mitsubishi Chemical Corporation | 4475 |
2 |
The Board of Trustees of the University of Illinois | 2691 |
2 |
Duke University | 3049 |
2 |
BioLab Sanus Farmaceutica Ltda. | 52 |
2 |
Fudan University | 668 |
2 |
Other owners | 79 |