- 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: 3873
10-year publication summary
|
322
|
330
|
295
|
291
|
256
|
258
|
278
|
286
|
290
|
130
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30434 |
894 |
| Shin-Etsu Chemical Co., Ltd. | 6037 |
336 |
| JSR Corporation | 2538 |
242 |
| Tokyo Ohka Kogyo Co., Ltd. | 1558 |
214 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48073 |
116 |
| Toray Industries, Inc. | 7093 |
105 |
| Sumitomo Chemical Company, Limited | 9019 |
83 |
| Mitsubishi Gas Chemical Company, Inc. | 3613 |
72 |
| LG Chem, Ltd. | 17920 |
51 |
| Samsung Electronics Co., Ltd. | 156823 |
49 |
| Sumitomo Bakelite Co., Ltd. | 1524 |
49 |
| Resonac Corporation | 3465 |
49 |
| DuPont Electronic Materials International, LLC | 427 |
48 |
| Nippon Kayaku Kabushiki Kaisha | 1460 |
45 |
| Merck Patent GmbH | 5727 |
41 |
| Jicc-02 Co., Ltd. | 299 |
38 |
| Central Glass Company, Limited | 1292 |
37 |
| Samsung SDI Co., Ltd. | 10477 |
31 |
| Nissan Chemical Industries, Ltd. | 1651 |
31 |
| Nissan Chemical Corporation | 2208 |
30 |
| Other owners | 1312 |