- 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: 169
10-year publication summary
|
8
|
9
|
16
|
11
|
21
|
13
|
11
|
10
|
14
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DuPont Teijin Films U.S. Limited Partnership | 103 |
12 |
| Honshu Chemical Industry Co., Ltd. | 188 |
11 |
| PPG Industries Ohio, Inc. | 3330 |
6 |
| Sumitomo Bakelite Co., Ltd. | 1529 |
6 |
| Samsung Display Co., Ltd. | 38544 |
5 |
| Huntsman International LLC | 691 |
5 |
| Samsung Electronics Co., Ltd. | 157300 |
4 |
| LG Chem, Ltd. | 17926 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3620 |
4 |
| Wingo Technology Co., Ltd. | 13 |
4 |
| PI Advanced Materials Co., Ltd. | 230 |
4 |
| Ube Corporation | 445 |
4 |
| Industrial Technology Research Institute | 5213 |
3 |
| Sumitomo Chemical Company, Limited | 9018 |
3 |
| Kaneka Corporation | 4687 |
3 |
| ELANTAS GmbH | 81 |
3 |
| Toyobo Co., Ltd. | 2531 |
3 |
| Nissan Chemical Corporation | 2214 |
3 |
| ExxonMobil Research And Engineering Company | 2433 |
2 |
| Hitachi Metals, Ltd. | 1901 |
2 |
| Other owners | 78 |