- 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 7/11 - Photosensitive materials - characterised by structural details, e.g. supports, auxiliary layers having cover layers or intermediate layers, e.g. subbing layers
Patent holdings for IPC class G03F 7/11
Total number of patents in this class: 2569
10-year publication summary
171
|
220
|
203
|
152
|
212
|
214
|
206
|
198
|
200
|
62
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
FUJIFILM Corporation | 27102 |
367 |
Nissan Chemical Industries, Ltd. | 1822 |
268 |
Nissan Chemical Corporation | 1725 |
260 |
JSR Corporation | 2476 |
226 |
Shin-Etsu Chemical Co., Ltd. | 5132 |
171 |
Mitsubishi Gas Chemical Company, Inc. | 3188 |
128 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
76 |
Rohm and Haas Electronic Materials LLC | 637 |
66 |
Tokyo Ohka Kogyo Co., Ltd. | 1481 |
55 |
Samsung SDI Co., Ltd. | 6671 |
50 |
Cheil Industries Inc. | 944 |
47 |
Merck Patent GmbH | 5909 |
40 |
Tokyo Electron Limited | 11599 |
40 |
Samsung Electronics Co., Ltd. | 131630 |
37 |
International Business Machines Corporation | 60644 |
30 |
Konica Minolta Medical & Graphic, Inc. | 986 |
30 |
Eastman Kodak Company | 3444 |
24 |
Central Glass Company, Limited | 1244 |
20 |
Hitachi Chemical Company, Ltd. | 2455 |
19 |
Toray Industries, Inc. | 6652 |
19 |
Other owners | 596 |