- 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: 588
10-year publication summary
|
33
|
67
|
60
|
53
|
56
|
43
|
35
|
18
|
30
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17956 |
41 |
| Samsung SDI Co., Ltd. | 10745 |
30 |
| Samsung Electronics Co., Ltd. | 158605 |
29 |
| Kolon Industries, Inc. | 1853 |
27 |
| SK Innovation Co., Ltd. | 1490 |
26 |
| SK IE Technology Co., Ltd. | 199 |
26 |
| Microworks Solutions Co., Ltd. | 68 |
24 |
| Toray Industries, Inc. | 7143 |
20 |
| Sumitomo Chemical Company, Limited | 8969 |
19 |
| Resonac Corporation | 3624 |
16 |
| Hitachi Chemical Company, Ltd. | 2234 |
13 |
| FUJIFILM Corporation | 30628 |
12 |
| Kaneka Corporation | 4745 |
12 |
| Mitsubishi Gas Chemical Company, Inc. | 3634 |
12 |
| Solvay Specialty Polymers USA, LLC | 505 |
10 |
| The United States of America as represented by the Secretary of the Air Force | 928 |
9 |
| Nissan Chemical Corporation | 2252 |
8 |
| DIC Corporation | 3982 |
7 |
| SKC Co., Ltd. | 326 |
7 |
| Toyobo Co., Ltd. | 2537 |
7 |
| Other owners | 233 |