- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/664 - Polyesters containing oxygen in the form of ether groups derived from hydroxycarboxylic acids
Patent holdings for IPC class C08G 63/664
Total number of patents in this class: 294
10-year publication summary
|
16
|
25
|
19
|
23
|
24
|
21
|
27
|
22
|
14
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20915 |
20 |
| Ingell Technologies Holding B.V. | 16 |
10 |
| Ethicon, Inc. | 1178 |
7 |
| BYK-Chemie GmbH | 443 |
7 |
| Fashion Chemicals GmbH & Co. KG | 133 |
6 |
| Medincell | 55 |
6 |
| The Procter & Gamble Company | 22035 |
5 |
| LG Chem, Ltd. | 17639 |
5 |
| PPG Industries Ohio, Inc. | 3448 |
5 |
| Evonik Operations GmbH | 4117 |
5 |
| Innocore Technologies Holding B.V. | 13 |
5 |
| Toray Industries, Inc. | 6951 |
4 |
| Samyang Holdings Corporation | 227 |
4 |
| Universite de Montpellier | 986 |
4 |
| University of Massachusetts | 2228 |
4 |
| Centre National de La Recherche Scientifique | 10442 |
3 |
| Industrial Technology Research Institute | 5081 |
3 |
| Ecole Nationale Superieure de Chimie de Montpellier | 202 |
3 |
| Genomatica, Inc. | 491 |
3 |
| The Governors of the University of Alberta | 868 |
3 |
| Other owners | 182 |