- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/66 - Polyesters containing oxygen in the form of ether groups
Patent holdings for IPC class C08G 63/66
Total number of patents in this class: 358
10-year publication summary
23
|
20
|
19
|
28
|
23
|
19
|
20
|
33
|
24
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Chem, Ltd. | 17205 |
22 |
BASF SE | 19740 |
14 |
SK Chemicals Co., Ltd. | 568 |
14 |
Mitsubishi Gas Chemical Company, Inc. | 3188 |
11 |
Eastman Chemical Company | 2239 |
7 |
E. I. du Pont de Nemours and Company | 4345 |
6 |
Arkema France | 3790 |
6 |
Unilever PLC | 3540 |
5 |
Unilever N.V. | 3440 |
5 |
Ethicon, Inc. | 1310 |
5 |
University of Florida Research Foundation, Inc. | 3883 |
5 |
Covestro Deutschland AG | 2429 |
5 |
Hindustan Unilever Limited | 1281 |
5 |
Rutgers, The State University of New Jersey | 1776 |
5 |
Centre National de La Recherche Scientifique | 9632 |
4 |
Toray Industries, Inc. | 6652 |
4 |
Genomatica, Inc. | 514 |
4 |
Talaco Holdings, LLC | 7 |
4 |
Bayer MaterialScience AG | 874 |
3 |
Industrial Technology Research Institute | 4898 |
3 |
Other owners | 221 |