- 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 7/32 - Liquid compositions therefor, e.g. developers
Patent holdings for IPC class G03F 7/32
Total number of patents in this class: 2436
10-year publication summary
|
332
|
255
|
258
|
201
|
138
|
179
|
125
|
103
|
129
|
39
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30155 |
633 |
| Shin-Etsu Chemical Co., Ltd. | 5899 |
255 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46952 |
143 |
| JSR Corporation | 2559 |
118 |
| Tokyo Ohka Kogyo Co., Ltd. | 1543 |
99 |
| Samsung Electronics Co., Ltd. | 152716 |
57 |
| Tokyo Electron Limited | 13463 |
51 |
| Inpria Corporation | 138 |
50 |
| DuPont Electronic Materials International, LLC | 425 |
49 |
| Sumitomo Chemical Company, Limited | 9052 |
47 |
| Eastman Kodak Company | 2707 |
42 |
| Nissan Chemical Industries, Ltd. | 1673 |
41 |
| Merck Patent GmbH | 5733 |
33 |
| Samsung SDI Co., Ltd. | 9590 |
26 |
| International Business Machines Corporation | 62111 |
24 |
| Toray Industries, Inc. | 7028 |
24 |
| Mitsubishi Gas Chemical Company, Inc. | 3572 |
23 |
| Samsung Display Co., Ltd. | 37561 |
22 |
| Nissan Chemical Corporation | 2141 |
22 |
| Boe Technology Group Co., Ltd. | 42723 |
20 |
| Other owners | 657 |