- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 13/54 - Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with three condensed rings
Patent holdings for IPC class C07C 13/54
Total number of patents in this class: 21
10-year publication summary
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2
|
1
|
0
|
2
|
1
|
2
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2
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0
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2
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Mills, Inc. | 995 |
5 |
| Sumitomo Bakelite Co., Ltd. | 1511 |
2 |
| LG Chem, Ltd. | 17682 |
1 |
| International Business Machines Corporation | 61734 |
1 |
| Merck Patent GmbH | 5755 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5773 |
1 |
| Purdue Research Foundation | 3721 |
1 |
| Chugai Seiyaku Kabushiki Kaisha | 1374 |
1 |
| The Hong Kong University of Science and Technology | 780 |
1 |
| National Tsing Hua University | 1211 |
1 |
| The Penn State Research Foundation | 1560 |
1 |
| William Marsh Rice University | 1042 |
1 |
| Arisan Therapeutics | 1 |
1 |
| Arisan Therapeutics Inc. | 14 |
1 |
| Zhejiang Brilliant Optoelectronic Technology Co., Ltd. | 67 |
1 |
| ExxonMobil Technology and Engineering Company | 1154 |
1 |
| Other owners | 0 |