- All sections
- C - Chemistrymetallurgy
- 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: 432
10-year publication summary
|
33
|
30
|
31
|
20
|
25
|
25
|
32
|
26
|
23
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20915 |
18 |
| Toyobo Co., Ltd. | 2499 |
16 |
| Eastman Chemical Company | 2218 |
13 |
| The Secant Group, LLC | 106 |
13 |
| DIC Corporation | 3802 |
12 |
| FUJIFILM Corporation | 29399 |
11 |
| Mitsubishi Chemical Corporation | 4514 |
11 |
| Dow Global Technologies LLC | 10332 |
9 |
| Kao Corporation | 4962 |
8 |
| Samsung Fine Chemicals Co., Ltd. | 177 |
8 |
| Rohm and Haas Company | 2870 |
7 |
| PPG Industries Ohio, Inc. | 3453 |
7 |
| Genomatica, Inc. | 492 |
6 |
| SK Chemicals Co., Ltd. | 613 |
6 |
| Covestro (Netherlands) B.V. | 275 |
6 |
| Toyobo MC Corporation | 359 |
6 |
| The Procter & Gamble Company | 22043 |
5 |
| Novamont S.p.A. | 354 |
5 |
| Saint-Gobain Isover | 631 |
5 |
| Compagnie Generale des Etablissements Michelin | 4745 |
5 |
| Other owners | 255 |