- 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: 1609
10-year publication summary
|
118
|
162
|
114
|
166
|
134
|
136
|
91
|
111
|
89
|
97
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29702 |
154 |
| Shin-Etsu Chemical Co., Ltd. | 5708 |
152 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43854 |
130 |
| Nissan Chemical Industries, Ltd. | 1704 |
88 |
| Tokyo Electron Limited | 12994 |
56 |
| JSR Corporation | 2532 |
51 |
| DuPont Electronic Materials International, LLC | 429 |
45 |
| Merck Patent GmbH | 5773 |
43 |
| Samsung SDI Co., Ltd. | 8695 |
41 |
| Samsung Electronics Co., Ltd. | 147983 |
31 |
| International Business Machines Corporation | 61596 |
31 |
| Nissan Chemical Corporation | 2077 |
30 |
| Applied Materials, Inc. | 18968 |
21 |
| Toray Industries, Inc. | 7002 |
21 |
| Cheil Industries Inc. | 847 |
20 |
| Resonac Corporation | 2917 |
20 |
| Tokyo Ohka Kogyo Co., Ltd. | 1552 |
19 |
| AZ Electronic Materials USA Corp. | 68 |
18 |
| Eastman Kodak Company | 2834 |
16 |
| Canon Inc. | 40555 |
14 |
| Other owners | 608 |