- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 65/06 - Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
Patent holdings for IPC class C08G 65/06
Total number of patents in this class: 58
10-year publication summary
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1
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1
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3
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2
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1
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1
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1
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5
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1
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Seika Chemicals Co., Ltd. | 1030 |
14 |
| Advanced Softmaterials Inc. | 51 |
12 |
| Celanese Sales Germany GmbH | 132 |
3 |
| Wisconsin Alumni Research Foundation | 3863 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3544 |
1 |
| Centre National de La Recherche Scientifique | 10284 |
1 |
| Konica Minolta Medical & Graphic, Inc. | 809 |
1 |
| Shell Oil Company | 2142 |
1 |
| Dow Global Technologies LLC | 10328 |
1 |
| Toray Industries, Inc. | 6867 |
1 |
| Clariant International Ltd. | 933 |
1 |
| Covestro Deutschland AG | 2716 |
1 |
| Daicel Corporation | 2323 |
1 |
| DIC Corporation | 3742 |
1 |
| Ecole Superieure de Physique et de Chimie Industrielles de La Ville de Paris (espci) | 9 |
1 |
| Eth Zurich | 1266 |
1 |
| Kyoto University | 2785 |
1 |
| National University Corporation, Iwate University | 89 |
1 |
| Nippon Shokubai Co., Ltd. | 1508 |
1 |
| Trevi Systems Inc. | 19 |
1 |
| Other owners | 11 |