- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 65/34 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
Patent holdings for IPC class C08G 65/34
Total number of patents in this class: 365
10-year publication summary
|
19
|
23
|
34
|
34
|
31
|
22
|
23
|
18
|
15
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| P2 Science, Inc. | 102 |
18 |
| E. I. du Pont de Nemours and Company | 4345 |
16 |
| BASF SE | 19740 |
11 |
| Dow Global Technologies LLC | 10147 |
11 |
| LG Chem, Ltd. | 17205 |
8 |
| Nektar Therapeutics | 503 |
8 |
| Mitsubishi Chemical Corporation | 4313 |
6 |
| NOK Corporation | 2108 |
6 |
| Vanderbilt University | 1731 |
6 |
| Evonik Operations GmbH | 3879 |
6 |
| Sabic Innovative Plastics IP B.V. | 683 |
5 |
| JSR Corporation | 2476 |
5 |
| Nalco Company | 620 |
5 |
| Sirigen II Limited | 28 |
5 |
| SK Chemicals Co., Ltd. | 568 |
5 |
| Agc, Inc. | 4029 |
5 |
| Covation Inc. | 85 |
5 |
| Centre National de La Recherche Scientifique | 9632 |
4 |
| Daicel Corporation | 2128 |
4 |
| Roquette Freres | 1002 |
4 |
| Other owners | 222 |