- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 17/263 - Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
Patent holdings for IPC class C07C 17/263
Total number of patents in this class: 116
10-year publication summary
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4
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7
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10
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5
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6
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9
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9
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7
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3
|
2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 6109 |
11 |
| Daikin Industries, Ltd. | 10504 |
9 |
| Osaka University | 3266 |
8 |
| Agc, Inc. | 5537 |
5 |
| Merck Patent GmbH | 5729 |
4 |
| Chevron Phillips Chemical Company LP | 1859 |
3 |
| Enko Chem, Inc. | 20 |
3 |
| Sumitomo Chemical Company, Limited | 8968 |
2 |
| American Air Liquide, Inc. | 267 |
2 |
| Kyoto University | 2906 |
2 |
| National University Corporation Hokkaido University | 1366 |
2 |
| Organo Corporation | 537 |
2 |
| Riken | 1717 |
2 |
| Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences | 194 |
2 |
| Sinochem Lantian Co., Ltd. | 74 |
2 |
| Solvay Specialty Polymers Italy S.p.A. | 655 |
2 |
| Tosoh Corporation | 1420 |
2 |
| Zhejiang Research Institute of Chemical Industry Co., Ltd | 57 |
2 |
| Sinochem Lantian Electronic Materials (Hangzhou) Co., Ltd. | 2 |
2 |
| Susonity Commercial GmbH | 211 |
2 |
| Other owners | 47 |