- 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: 2400
10-year publication summary
|
377
|
332
|
255
|
258
|
201
|
137
|
180
|
124
|
102
|
118
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29817 |
625 |
| Shin-Etsu Chemical Co., Ltd. | 5784 |
240 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46161 |
141 |
| JSR Corporation | 2542 |
121 |
| Tokyo Ohka Kogyo Co., Ltd. | 1547 |
99 |
| Samsung Electronics Co., Ltd. | 149087 |
54 |
| Tokyo Electron Limited | 13136 |
48 |
| Inpria Corporation | 131 |
48 |
| DuPont Electronic Materials International, LLC | 428 |
48 |
| Sumitomo Chemical Company, Limited | 9109 |
47 |
| Eastman Kodak Company | 2798 |
42 |
| Nissan Chemical Industries, Ltd. | 1698 |
41 |
| Merck Patent GmbH | 5759 |
30 |
| Samsung SDI Co., Ltd. | 8878 |
26 |
| International Business Machines Corporation | 61721 |
24 |
| Toray Industries, Inc. | 7006 |
24 |
| Samsung Display Co., Ltd. | 36265 |
23 |
| Mitsubishi Gas Chemical Company, Inc. | 3499 |
22 |
| Nissan Chemical Corporation | 2101 |
21 |
| Boe Technology Group Co., Ltd. | 41781 |
20 |
| Other owners | 656 |