- All sections
- C - Chemistrymetallurgy
- C09D - Coating compositions, e.g. paints, varnishes or lacquersfilling pasteschemical paint or ink removersinkscorrecting fluidswoodstainspastes or solids for colouring or printinguse of materials therefor
- C09D 179/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
Patent holdings for IPC class C09D 179/08
Total number of patents in this class: 1084
10-year publication summary
|
99
|
110
|
123
|
96
|
100
|
76
|
72
|
72
|
65
|
33
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10259 |
56 |
| LG Chem, Ltd. | 17632 |
54 |
| Samsung Electronics Co., Ltd. | 146092 |
29 |
| Samsung SDI Co., Ltd. | 8319 |
25 |
| Daikin Industries, Ltd. | 9995 |
22 |
| Toray Industries, Inc. | 6936 |
21 |
| PI Advanced Materials Co., Ltd. | 200 |
21 |
| FUJIFILM Electronic Materials U.S.A., Inc. | 330 |
20 |
| E. I. du Pont de Nemours and Company | 4082 |
18 |
| Kaneka Corporation | 4522 |
18 |
| Mitsubishi Materials Corporation | 2443 |
17 |
| SHPP Global Technologies B.V. | 1083 |
15 |
| Sumitomo Electric Wintec, Inc. | 65 |
14 |
| Nissan Chemical Corporation | 2010 |
14 |
| Sumitomo Electric Industries, Ltd. | 15483 |
13 |
| FUJIFILM Business Innovation Corp. | 7590 |
13 |
| PPG Industries Ohio, Inc. | 3455 |
12 |
| Mitsui Chemicals, Inc. | 3215 |
12 |
| Mitsubishi Gas Chemical Company, Inc. | 3465 |
12 |
| Nissan Chemical Industries, Ltd. | 1717 |
12 |
| Other owners | 666 |