- All sections
- C - Chemistry; metallurgy
- 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: 55
10-year publication summary
|
2
|
1
|
1
|
3
|
2
|
1
|
1
|
1
|
5
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Seika Chemicals Co., Ltd. | 1028 |
14 |
| Advanced Softmaterials Inc. | 55 |
12 |
| Celanese Sales Germany GmbH | 144 |
3 |
| Wisconsin Alumni Research Foundation | 3774 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Konica Minolta Medical & Graphic, Inc. | 986 |
1 |
| Shell Oil Company | 2196 |
1 |
| Dow Global Technologies LLC | 10147 |
1 |
| Toray Industries, Inc. | 6652 |
1 |
| Clariant International Ltd. | 978 |
1 |
| Covestro Deutschland AG | 2429 |
1 |
| Daicel Corporation | 2128 |
1 |
| DIC Corporation | 3597 |
1 |
| Ecole Superieure de Physique et de Chimie Industrielles de La Ville de Paris (espci) | 8 |
1 |
| Eth Zurich | 1193 |
1 |
| Kyoto University | 2732 |
1 |
| Nippon Shokubai Co., Ltd. | 1487 |
1 |
| Trevi Systems Inc. | 18 |
1 |
| Universitat Zurich | 624 |
1 |
| Other owners | 8 |