- 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: 4740
10-year publication summary
|
323
|
390
|
388
|
423
|
379
|
389
|
336
|
306
|
275
|
48
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Chemical Corporation | 2139 |
232 |
| LG Chem, Ltd. | 17778 |
218 |
| Nissan Chemical Industries, Ltd. | 1674 |
209 |
| FUJIFILM Corporation | 30137 |
189 |
| PI Advanced Materials Co., Ltd. | 215 |
185 |
| Mitsubishi Gas Chemical Company, Inc. | 3564 |
157 |
| Toray Industries, Inc. | 7023 |
147 |
| Kaneka Corporation | 4636 |
140 |
| SHPP Global Technologies B.V. | 1095 |
101 |
| Ube Industries, Ltd. | 799 |
89 |
| SABIC Global Technologies B.V. | 4471 |
72 |
| Ube Corporation | 428 |
60 |
| SKCKOLONPI Inc. | 70 |
59 |
| Kolon Industries, Inc. | 1753 |
56 |
| Mitsui Chemicals, Inc. | 3222 |
53 |
| SK Innovation Co., Ltd. | 1416 |
45 |
| Samsung Electronics Co., Ltd. | 152534 |
40 |
| DuPont Electronics, Inc. | 376 |
38 |
| E. I. du Pont de Nemours and Company | 3744 |
36 |
| JSR Corporation | 2556 |
36 |
| Other owners | 2578 |