- All sections
- G - Physics
- G03F - Photomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devicesmaterials therefororiginals thereforapparatus specially adapted therefor
- G03F 7/09 - Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
Patent holdings for IPC class G03F 7/09
Total number of patents in this class: 1627
10-year publication summary
|
162
|
114
|
166
|
134
|
137
|
91
|
112
|
89
|
116
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 5918 |
165 |
| FUJIFILM Corporation | 30206 |
153 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47071 |
135 |
| Nissan Chemical Industries, Ltd. | 1667 |
87 |
| Tokyo Electron Limited | 13465 |
56 |
| JSR Corporation | 2548 |
54 |
| DuPont Electronic Materials International, LLC | 425 |
46 |
| Samsung SDI Co., Ltd. | 9658 |
44 |
| Merck Patent GmbH | 5716 |
43 |
| Samsung Electronics Co., Ltd. | 153093 |
31 |
| Nissan Chemical Corporation | 2145 |
31 |
| International Business Machines Corporation | 62148 |
30 |
| Applied Materials, Inc. | 19938 |
24 |
| Toray Industries, Inc. | 7032 |
21 |
| Cheil Industries Inc. | 823 |
20 |
| Resonac Corporation | 3167 |
20 |
| Tokyo Ohka Kogyo Co., Ltd. | 1542 |
19 |
| AZ Electronic Materials USA Corp. | 66 |
18 |
| Canon Inc. | 42139 |
15 |
| Eastman Kodak Company | 2690 |
15 |
| Other owners | 600 |