- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 13/70 - Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with a condensed ring system consisting of at least two mutually uncondensed aromatic ring systems, linked by an annular structure formed by carbon chains on non-adjacent positions of the aromatic ring, e.g. cyclophanes
Patent holdings for IPC class C07C 13/70
Total number of patents in this class: 16
10-year publication summary
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0
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0
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0
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2
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4
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0
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1
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1
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 62805 |
2 |
| Canon Inc. | 44285 |
2 |
| Tsinghua University | 6248 |
2 |
| LG Chem, Ltd. | 17970 |
1 |
| Merck Patent GmbH | 5747 |
1 |
| Centre National de La Recherche Scientifique | 11111 |
1 |
| Massachusetts Institute of Technology | 10305 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11130 |
1 |
| Catholic University Industry Academic Cooperation Foundation | 176 |
1 |
| Futaba Corporation | 144 |
1 |
| Kyoto University | 2934 |
1 |
| Sorbonne Universite | 1413 |
1 |
| National Yang Ming Chiao Tung University | 400 |
1 |
| Other owners | 0 |