- 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: 2517
10-year publication summary
|
336
|
255
|
259
|
203
|
138
|
181
|
125
|
105
|
129
|
75
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30628 |
637 |
| Shin-Etsu Chemical Co., Ltd. | 6127 |
260 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48629 |
145 |
| JSR Corporation | 2551 |
120 |
| Tokyo Ohka Kogyo Co., Ltd. | 1565 |
100 |
| Samsung Electronics Co., Ltd. | 158605 |
60 |
| Tokyo Electron Limited | 13884 |
55 |
| Inpria Corporation | 145 |
51 |
| DuPont Electronic Materials International, LLC | 431 |
50 |
| Sumitomo Chemical Company, Limited | 8969 |
47 |
| Jicc-02 Co., Ltd. | 267 |
45 |
| Nissan Chemical Industries, Ltd. | 1636 |
41 |
| Eastman Kodak Company | 2586 |
40 |
| Merck Patent GmbH | 5739 |
34 |
| Samsung SDI Co., Ltd. | 10745 |
27 |
| International Business Machines Corporation | 62754 |
24 |
| Toray Industries, Inc. | 7143 |
24 |
| Mitsubishi Gas Chemical Company, Inc. | 3634 |
24 |
| Nissan Chemical Corporation | 2252 |
23 |
| Samsung Display Co., Ltd. | 38914 |
22 |
| Other owners | 688 |