- All sections
- C - Chemistrymetallurgy
- C09J - Adhesivesnon-mechanical aspects of adhesive processes in generaladhesive processes not provided for elsewhereuse of materials as adhesives
- C09J 179/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
Patent holdings for IPC class C09J 179/08
Total number of patents in this class: 369
10-year publication summary
|
31
|
27
|
20
|
19
|
23
|
25
|
20
|
23
|
28
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Chemical Company, Ltd. | 2382 |
34 |
| Toray Industries, Inc. | 6864 |
32 |
| Shin-Etsu Chemical Co., Ltd. | 5479 |
15 |
| Mitsui Chemicals, Inc. | 3186 |
14 |
| Sekisui Chemical Co., Ltd. | 3321 |
12 |
| Mitsubishi Gas Chemical Company, Inc. | 3357 |
10 |
| Toyobo Co., Ltd. | 2431 |
10 |
| Resonac Corporation | 2476 |
9 |
| 3m Innovative Properties Company | 17998 |
8 |
| The Furukawa Electric Co., Ltd. | 3605 |
8 |
| The Boeing Company | 19946 |
7 |
| Kaneka Corporation | 4495 |
7 |
| Sumitomo Electric Industries, Ltd. | 15046 |
6 |
| Henkel AG & Co. KGaA | 10367 |
6 |
| Sumitomo Electric Printed Circuits, Inc. | 294 |
6 |
| Samsung Electronics Co., Ltd. | 140010 |
5 |
| Henkel IP & Holding GmbH | 576 |
5 |
| Nippon Steel Chemical Co., Ltd. | 168 |
5 |
| Ajinomoto Co., Inc. | 2310 |
4 |
| Johns Manville | 961 |
4 |
| Other owners | 162 |