- 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 7/40 - Treatment after imagewise removal, e.g. baking
Patent holdings for IPC class G03F 7/40
Total number of patents in this class: 2486
10-year publication summary
|
266
|
188
|
198
|
150
|
146
|
181
|
115
|
116
|
136
|
72
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30543 |
340 |
| Tokyo Electron Limited | 13843 |
152 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48490 |
128 |
| Shin-Etsu Chemical Co., Ltd. | 6113 |
122 |
| JSR Corporation | 2560 |
111 |
| Tokyo Ohka Kogyo Co., Ltd. | 1565 |
98 |
| Nissan Chemical Industries, Ltd. | 1643 |
71 |
| Merck Patent GmbH | 5731 |
67 |
| Nissan Chemical Corporation | 2235 |
64 |
| Toray Industries, Inc. | 7116 |
63 |
| Samsung Electronics Co., Ltd. | 158156 |
56 |
| Applied Materials, Inc. | 20438 |
42 |
| DuPont Electronic Materials International, LLC | 430 |
35 |
| Resonac Corporation | 3561 |
27 |
| Jicc-02 Co., Ltd. | 275 |
27 |
| Samsung Display Co., Ltd. | 38721 |
26 |
| Lam Research Corporation | 5651 |
25 |
| Hitachi Chemical DuPont Microsystems Ltd. | 57 |
25 |
| Mitsubishi Gas Chemical Company, Inc. | 3631 |
24 |
| International Business Machines Corporation | 62672 |
22 |
| Other owners | 961 |