- All sections
- C - Chemistrymetallurgy
- 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: 547
10-year publication summary
|
34
|
32
|
67
|
60
|
53
|
54
|
41
|
35
|
18
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17635 |
40 |
| Samsung SDI Co., Ltd. | 8385 |
30 |
| Samsung Electronics Co., Ltd. | 146811 |
29 |
| SK Innovation Co., Ltd. | 1350 |
27 |
| SK IE Technology Co., Ltd. | 186 |
27 |
| Kolon Industries, Inc. | 1688 |
23 |
| SK Microworks Solutions Co., Ltd. | 49 |
21 |
| Sumitomo Chemical Company, Limited | 9043 |
19 |
| Toray Industries, Inc. | 6950 |
19 |
| Hitachi Chemical Company, Ltd. | 2344 |
14 |
| Mitsubishi Gas Chemical Company, Inc. | 3468 |
12 |
| Solvay Specialty Polymers USA, LLC | 587 |
12 |
| Resonac Corporation | 2812 |
12 |
| FUJIFILM Corporation | 29437 |
10 |
| The United States of America as represented by the Secretary of the Air Force | 846 |
9 |
| DIC Corporation | 3801 |
8 |
| SKC Co., Ltd. | 322 |
7 |
| Toyobo Co., Ltd. | 2498 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 5669 |
6 |
| Kaneka Corporation | 4534 |
6 |
| Other owners | 209 |