- All sections
- C - Chemistry; metallurgy
- 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: 285
10-year publication summary
|
26
|
16
|
25
|
19
|
23
|
24
|
22
|
26
|
21
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
13 |
| Ingell Technologies Holding B.V. | 18 |
11 |
| Ethicon, Inc. | 1310 |
7 |
| BYK-Chemie GmbH | 437 |
7 |
| Fashion Chemicals GmbH & Co. KG | 123 |
7 |
| Medincell | 45 |
6 |
| The Procter & Gamble Company | 22178 |
5 |
| LG Chem, Ltd. | 17205 |
5 |
| Evonik Operations GmbH | 3879 |
5 |
| Innocore Technologies Holding B.V. | 15 |
5 |
| PPG Industries Ohio, Inc. | 3430 |
4 |
| Toray Industries, Inc. | 6652 |
4 |
| The Governors of the University of Alberta | 869 |
4 |
| Samyang Holdings Corporation | 153 |
4 |
| Universite de Montpellier | 920 |
4 |
| University of Massachusetts | 2130 |
4 |
| Centre National de La Recherche Scientifique | 9632 |
3 |
| Industrial Technology Research Institute | 4898 |
3 |
| Ecole Nationale Superieure de Chimie de Montpellier | 167 |
3 |
| Genomatica, Inc. | 514 |
3 |
| Other owners | 178 |