- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/12 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
Patent holdings for IPC class C08G 63/12
Total number of patents in this class: 401
10-year publication summary
|
39
|
33
|
30
|
30
|
20
|
25
|
24
|
31
|
23
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
17 |
| Toyobo Co., Ltd. | 2286 |
15 |
| Eastman Chemical Company | 2239 |
13 |
| The Secant Group, LLC | 109 |
13 |
| FUJIFILM Corporation | 27102 |
11 |
| Mitsubishi Chemical Corporation | 4313 |
11 |
| Dow Global Technologies LLC | 10147 |
9 |
| DIC Corporation | 3597 |
9 |
| Samsung Fine Chemicals Co., Ltd. | 181 |
8 |
| Kao Corporation | 4843 |
7 |
| Rohm and Haas Company | 2805 |
7 |
| PPG Industries Ohio, Inc. | 3430 |
6 |
| Genomatica, Inc. | 514 |
6 |
| SK Chemicals Co., Ltd. | 568 |
6 |
| Covestro (Netherlands) B.V. | 312 |
6 |
| The Procter & Gamble Company | 22178 |
5 |
| Arkema France | 3790 |
5 |
| Novamont S.p.A. | 354 |
5 |
| Saint-Gobain Isover | 603 |
5 |
| 3m Innovative Properties Company | 18406 |
4 |
| Other owners | 233 |