- 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: 311
10-year publication summary
|
23
|
18
|
21
|
20
|
19
|
22
|
21
|
14
|
9
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21131 |
22 |
| Ingell Technologies Holding B.V. | 18 |
11 |
| Ethicon, Inc. | 1144 |
7 |
| BYK-Chemie GmbH | 452 |
7 |
| LG Chem, Ltd. | 17778 |
6 |
| Fashion Chemicals GmbH & Co. KG | 134 |
6 |
| Evonik Operations GmbH | 4229 |
6 |
| The Procter & Gamble Company | 21972 |
5 |
| PPG Industries Ohio, Inc. | 3382 |
5 |
| Medincell | 57 |
5 |
| Innocore Technologies Holding B.V. | 16 |
5 |
| Centre National de La Recherche Scientifique | 10841 |
4 |
| Toray Industries, Inc. | 7023 |
4 |
| Universite de Montpellier | 1024 |
4 |
| University of Massachusetts | 2286 |
4 |
| Industrial Technology Research Institute | 5065 |
3 |
| Ecole Nationale Superieure de Chimie de Montpellier | 221 |
3 |
| Genomatica, Inc. | 474 |
3 |
| The Governors of the University of Alberta | 875 |
3 |
| Kureha Corporation | 1047 |
3 |
| Other owners | 195 |