- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 73/16 - Polyester-imides
Patent holdings for IPC class C08G 73/16
Total number of patents in this class: 162
10-year publication summary
|
13
|
8
|
9
|
16
|
11
|
18
|
13
|
10
|
10
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DuPont Teijin Films U.S. Limited Partnership | 112 |
12 |
| Honshu Chemical Industry Co., Ltd. | 165 |
11 |
| PPG Industries Ohio, Inc. | 3449 |
6 |
| Sumitomo Bakelite Co., Ltd. | 1498 |
6 |
| Samsung Display Co., Ltd. | 34907 |
5 |
| LG Chem, Ltd. | 17635 |
5 |
| Huntsman International LLC | 721 |
5 |
| Samsung Electronics Co., Ltd. | 146811 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3468 |
4 |
| Industrial Technology Research Institute | 5081 |
3 |
| Sumitomo Chemical Company, Limited | 9043 |
3 |
| Kaneka Corporation | 4534 |
3 |
| ELANTAS GmbH | 70 |
3 |
| Solvay Specialty Polymers USA, LLC | 587 |
3 |
| Toyobo Co., Ltd. | 2498 |
3 |
| Nissan Chemical Corporation | 2033 |
3 |
| Wingo Technology Co., Ltd. | 12 |
3 |
| PI Advanced Materials Co., Ltd. | 201 |
3 |
| Ube Corporation | 362 |
3 |
| ExxonMobil Research And Engineering Company | 2570 |
2 |
| Other owners | 72 |