- All sections
- C - Chemistry; metallurgy
- 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: 26
10-year publication summary
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1
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0
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3
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0
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1
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1
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0
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2
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1
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 3995 |
4 |
| BASF SE | 19740 |
1 |
| Ricoh Company, Ltd. | 13266 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Konica Minolta Holdings, Inc. | 1086 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
1 |
| Axens | 253 |
1 |
| Beijing Aglaia Technology Development Co., Ltd. | 40 |
1 |
| Crysoptix KK | 38 |
1 |
| Doosan Corporation | 444 |
1 |
| Gracel Display Inc. | 27 |
1 |
| Guangdong Aglaia Optoelectronic Materials Co., Ltd. | 144 |
1 |
| Korea Research Institute of Chemical Technology | 1266 |
1 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1657 |
1 |
| Tosoh Corporation | 1127 |
1 |
| Ukseung Chemical Co., Ltd | 2 |
1 |
| University of Massachusetts | 2130 |
1 |
| BASF (China) Co., Ltd. | 755 |
1 |
| H Quest Vanguard, Inc. | 20 |
1 |
| Ushio Chemix Corporation | 12 |
1 |
| Other owners | 3 |