- 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 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable
Patent holdings for IPC class G03F 7/038
Total number of patents in this class: 3757
10-year publication summary
|
320
|
328
|
293
|
290
|
256
|
256
|
275
|
286
|
290
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30016 |
891 |
| Shin-Etsu Chemical Co., Ltd. | 5856 |
326 |
| JSR Corporation | 2548 |
233 |
| Tokyo Ohka Kogyo Co., Ltd. | 1552 |
206 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46560 |
112 |
| Toray Industries, Inc. | 7018 |
101 |
| Sumitomo Chemical Company, Limited | 9053 |
81 |
| Mitsubishi Gas Chemical Company, Inc. | 3546 |
68 |
| LG Chem, Ltd. | 17744 |
51 |
| Sumitomo Bakelite Co., Ltd. | 1521 |
49 |
| Samsung Electronics Co., Ltd. | 151303 |
48 |
| DuPont Electronic Materials International, LLC | 423 |
47 |
| Nippon Kayaku Kabushiki Kaisha | 1457 |
45 |
| Resonac Corporation | 3098 |
43 |
| Merck Patent GmbH | 5726 |
41 |
| Central Glass Company, Limited | 1282 |
35 |
| Nissan Chemical Industries, Ltd. | 1685 |
31 |
| Eastman Kodak Company | 2746 |
29 |
| Samsung SDI Co., Ltd. | 9233 |
29 |
| Nissan Chemical Corporation | 2131 |
28 |
| Other owners | 1263 |