- All sections
- G - Physics
- G03F - Photomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices; materials therefor; originals therefor; apparatus 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: 2254
10-year publication summary
|
147
|
377
|
336
|
255
|
258
|
203
|
132
|
180
|
121
|
19
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
586 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
218 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
124 |
| JSR Corporation | 2476 |
113 |
| Tokyo Ohka Kogyo Co., Ltd. | 1481 |
100 |
| Rohm and Haas Electronic Materials LLC | 637 |
53 |
| Sumitomo Chemical Company, Limited | 8808 |
47 |
| Samsung Electronics Co., Ltd. | 131630 |
46 |
| Eastman Kodak Company | 3444 |
44 |
| Nissan Chemical Industries, Ltd. | 1822 |
42 |
| Tokyo Electron Limited | 11599 |
37 |
| Inpria Corporation | 96 |
36 |
| Merck Patent GmbH | 5909 |
33 |
| International Business Machines Corporation | 60644 |
25 |
| Toray Industries, Inc. | 6652 |
24 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
23 |
| Boe Technology Group Co., Ltd. | 35384 |
21 |
| Agfa Graphics NV | 308 |
21 |
| Samsung Display Co., Ltd. | 30585 |
20 |
| Samsung SDI Co., Ltd. | 6671 |
20 |
| Other owners | 621 |