- 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 7/11 - Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having cover layers or intermediate layers, e.g. subbing layers
Patent holdings for IPC class G03F 7/11
Total number of patents in this class: 2738
10-year publication summary
|
220
|
203
|
150
|
212
|
215
|
210
|
209
|
202
|
196
|
130
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29458 |
366 |
| Nissan Chemical Corporation | 2038 |
343 |
| Nissan Chemical Industries, Ltd. | 1709 |
248 |
| JSR Corporation | 2529 |
245 |
| Shin-Etsu Chemical Co., Ltd. | 5674 |
196 |
| Mitsubishi Gas Chemical Company, Inc. | 3470 |
129 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43015 |
91 |
| Samsung SDI Co., Ltd. | 8412 |
66 |
| DuPont Electronic Materials International, LLC | 429 |
62 |
| Tokyo Electron Limited | 12795 |
52 |
| Merck Patent GmbH | 5812 |
47 |
| Cheil Industries Inc. | 850 |
45 |
| Tokyo Ohka Kogyo Co., Ltd. | 1543 |
41 |
| Samsung Electronics Co., Ltd. | 147003 |
37 |
| International Business Machines Corporation | 61344 |
30 |
| Applied Materials, Inc. | 18759 |
30 |
| Konica Minolta Medical & Graphic, Inc. | 771 |
23 |
| Eastman Kodak Company | 2873 |
21 |
| Toray Industries, Inc. | 6950 |
20 |
| Central Glass Company, Limited | 1264 |
20 |
| Other owners | 626 |