- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 65/44 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols by oxidation of phenols
Patent holdings for IPC class C08G 65/44
Total number of patents in this class: 90
10-year publication summary
|
3
|
8
|
5
|
8
|
8
|
9
|
7
|
10
|
8
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SHPP Global Technologies B.V. | 1045 |
17 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
10 |
| SABIC Global Technologies B.V. | 4044 |
8 |
| Industrial Technology Research Institute | 4898 |
4 |
| Sabic Innovative Plastics IP B.V. | 683 |
4 |
| Asahi Kasei Chemicals Corporation | 809 |
4 |
| Taiyo Holdings Co., Ltd. | 221 |
4 |
| General Electric Company | 18133 |
3 |
| Northwestern University | 3112 |
2 |
| Japan Science and Technology Agency | 1564 |
2 |
| Trustees of Tufts College | 743 |
2 |
| The United States of America as represented by the Secretary of the Air Force | 754 |
2 |
| LG Chem, Ltd. | 17205 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Rohm and Haas Company | 2805 |
1 |
| Korea Advanced Institute of Science and Technology | 3906 |
1 |
| Centre for Bioseparation Technology-vit | 6 |
1 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1254 |
1 |
| CPC Corporation, Taiwan | 53 |
1 |
| Elite Electronic Material (Kunshan) Co., Ltd. | 33 |
1 |
| Other owners | 20 |