- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 73/14 - Polyamide-imides
Patent holdings for IPC class C08G 73/14
Total number of patents in this class: 517
10-year publication summary
|
35
|
35
|
33
|
67
|
60
|
52
|
52
|
38
|
35
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
38 |
| Samsung Electronics Co., Ltd. | 131630 |
32 |
| Samsung SDI Co., Ltd. | 6671 |
32 |
| SK Innovation Co., Ltd. | 1015 |
24 |
| SK IE Technology Co., Ltd. | 152 |
24 |
| Kolon Industries, Inc. | 1506 |
22 |
| Sumitomo Chemical Company, Limited | 8808 |
19 |
| SK Microworks Co., Ltd. | 151 |
18 |
| Toray Industries, Inc. | 6652 |
17 |
| Hitachi Chemical Company, Ltd. | 2455 |
14 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
12 |
| FUJIFILM Corporation | 27102 |
10 |
| Solvay Specialty Polymers USA, LLC | 521 |
10 |
| Resonac Corporation | 2233 |
9 |
| DIC Corporation | 3597 |
8 |
| SKC Co., Ltd. | 311 |
7 |
| Toyobo Co., Ltd. | 2286 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
6 |
| The United States of America as represented by the Secretary of the Air Force | 754 |
6 |
| Industrial Technology Research Institute | 4898 |
5 |
| Other owners | 197 |