- 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 1/68 - Preparation processes not covered by groups
Patent holdings for IPC class G03F 1/68
Total number of patents in this class: 212
10-year publication summary
|
17
|
11
|
15
|
16
|
12
|
6
|
12
|
14
|
7
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 40717 |
20 |
| Hoya Corporation | 2746 |
12 |
| ASML Netherlands B.V. | 7190 |
10 |
| Boe Technology Group Co., Ltd. | 39086 |
10 |
| Intel Corporation | 46179 |
6 |
| Nikon Corporation | 7118 |
6 |
| Samsung Electronics Co., Ltd. | 139551 |
5 |
| FUJIFILM Corporation | 28841 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5460 |
5 |
| Samsung Display Co., Ltd. | 32942 |
4 |
| United Microelectronics Corp. | 4121 |
4 |
| National Institute of Advanced Industrial Science and Technology | 3736 |
4 |
| H.e.f. | 124 |
4 |
| Ordos Yuansheng Optoelectronics Co., Ltd. | 1257 |
4 |
| Universite Jean Monnet Saint Etienne | 156 |
4 |
| Changxin Memory Technologies, Inc. | 4926 |
4 |
| Fujitsu Limited | 18417 |
3 |
| Dai Nippon Printing Co., Ltd. | 3985 |
3 |
| Carl Zeiss SMT GmbH | 2831 |
3 |
| Marsupial Holdings, Inc. | 30 |
3 |
| Other owners | 93 |