- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 15/56 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part substituted by unsaturated hydrocarbon radicals polycyclic condensed
Patent holdings for IPC class C07C 15/56
Total number of patents in this class: 34
10-year publication summary
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3
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0
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1
|
1
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0
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2
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1
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5
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2
|
1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4298 |
4 |
| BASF SE | 21334 |
2 |
| LG Chem, Ltd. | 17986 |
2 |
| H Quest Vanguard, Inc. | 25 |
2 |
| FUJIFILM Corporation | 30808 |
1 |
| Ricoh Company, Ltd. | 13413 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34623 |
1 |
| Konica Minolta Holdings, Inc. | 758 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 6157 |
1 |
| Axens | 300 |
1 |
| Beijing Aglaia Technology Development Co., Ltd. | 40 |
1 |
| Crysoptix KK | 31 |
1 |
| Doosan Corporation | 431 |
1 |
| Gracel Display Inc. | 18 |
1 |
| Guangdong Aglaia Optoelectronic Materials Co., Ltd. | 180 |
1 |
| Korea Research Institute of Chemical Technology | 1493 |
1 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1870 |
1 |
| Tosoh Corporation | 1440 |
1 |
| Ukseung Chemical Co., Ltd | 2 |
1 |
| University of Massachusetts | 2340 |
1 |
| Other owners | 8 |