- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
Patent holdings for IPC class C08G 73/10
Total number of patents in this class: 4847
10-year publication summary
|
330
|
395
|
393
|
426
|
386
|
392
|
342
|
310
|
281
|
185
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Chemical Corporation | 2235 |
238 |
| LG Chem, Ltd. | 17937 |
219 |
| Nissan Chemical Industries, Ltd. | 1643 |
206 |
| PI Advanced Materials Co., Ltd. | 234 |
201 |
| FUJIFILM Corporation | 30543 |
196 |
| Mitsubishi Gas Chemical Company, Inc. | 3631 |
161 |
| Toray Industries, Inc. | 7116 |
149 |
| Kaneka Corporation | 4721 |
146 |
| SHPP Global Technologies B.V. | 1103 |
101 |
| Ube Industries, Ltd. | 770 |
86 |
| SABIC Global Technologies B.V. | 4605 |
72 |
| Ube Corporation | 453 |
62 |
| Kolon Industries, Inc. | 1844 |
60 |
| SKCKOLONPI Inc. | 70 |
59 |
| Mitsui Chemicals, Inc. | 3253 |
53 |
| Samsung Electronics Co., Ltd. | 158156 |
40 |
| SK Innovation Co., Ltd. | 1486 |
40 |
| Asahi Kasei Kabushiki Kaisha | 2838 |
39 |
| DuPont Electronics, Inc. | 342 |
39 |
| JSR Corporation | 2560 |
36 |
| Other owners | 2644 |